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mutter/tests/conform/test-snippets.c

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Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
#include <cogl/cogl.h>
#include <string.h>
#include "test-utils.h"
typedef struct _TestState
{
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
CoglContext *ctx;
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
CoglFramebuffer *fb;
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
} TestState;
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
typedef void (* SnippetTestFunc) (TestState *state);
pipeline: Add a snippet hook for the texture lookup This adds a per-layer snippet hook for the texure lookup. Here the snippet can modify the texture coordinates used for the lookup or modify the texel resulting from the lookup. This is the first per-layer hook so this also adds the COGL_PIPELINE_LAYER_STATE_FRAGMENT_SNIPPETS state and all of the boilerplate needed to make that work. Most of the functions used by the pipeline state to manage the snippet list has been moved into cogl-pipeline-snippet.c so that it can be shared with the layer state. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 17:36:03 +00:00
static CoglPipeline *
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
create_texture_pipeline (TestState *state)
pipeline: Add a snippet hook for the texture lookup This adds a per-layer snippet hook for the texure lookup. Here the snippet can modify the texture coordinates used for the lookup or modify the texel resulting from the lookup. This is the first per-layer hook so this also adds the COGL_PIPELINE_LAYER_STATE_FRAGMENT_SNIPPETS state and all of the boilerplate needed to make that work. Most of the functions used by the pipeline state to manage the snippet list has been moved into cogl-pipeline-snippet.c so that it can be shared with the layer state. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 17:36:03 +00:00
{
CoglPipeline *pipeline;
CoglHandle tex;
static const guint8 tex_data[] =
{
0xff, 0x00, 0x00, 0xff, /* red */ 0x00, 0xff, 0x00, 0xff, /* green */
0x00, 0x00, 0xff, 0xff, /* blue */ 0xff, 0xff, 0x00, 0xff, /* yellow */
};
tex = cogl_texture_new_from_data (2, 2, /* width/height */
COGL_TEXTURE_NO_ATLAS,
COGL_PIXEL_FORMAT_RGBA_8888_PRE,
COGL_PIXEL_FORMAT_ANY,
8, /* rowstride */
tex_data);
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
pipeline: Add a snippet hook for the texture lookup This adds a per-layer snippet hook for the texure lookup. Here the snippet can modify the texture coordinates used for the lookup or modify the texel resulting from the lookup. This is the first per-layer hook so this also adds the COGL_PIPELINE_LAYER_STATE_FRAGMENT_SNIPPETS state and all of the boilerplate needed to make that work. Most of the functions used by the pipeline state to manage the snippet list has been moved into cogl-pipeline-snippet.c so that it can be shared with the layer state. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 17:36:03 +00:00
cogl_pipeline_set_layer_texture (pipeline, 0, tex);
cogl_pipeline_set_layer_filters (pipeline, 0,
COGL_PIPELINE_FILTER_NEAREST,
COGL_PIPELINE_FILTER_NEAREST);
cogl_handle_unref (tex);
return pipeline;
}
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
static void
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
simple_fragment_snippet (TestState *state)
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
/* Simple fragment snippet */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_pipeline_set_color4ub (pipeline, 255, 0, 0, 255);
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT,
NULL, /* declarations */
"cogl_color_out.g += 1.0;");
cogl_pipeline_add_snippet (pipeline, snippet);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_object_unref (snippet);
cogl_push_source (pipeline);
cogl_rectangle (0, 0, 10, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (5, 5, 0xffff00ff);
}
static void
simple_vertex_snippet (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
/* Simple vertex snippet */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_pipeline_set_color4ub (pipeline, 255, 0, 0, 255);
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_VERTEX,
NULL,
"cogl_color_out.b += 1.0;");
cogl_pipeline_add_snippet (pipeline, snippet);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_object_unref (snippet);
cogl_push_source (pipeline);
cogl_rectangle (10, 0, 20, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (15, 5, 0xff00ffff);
}
static void
shared_uniform (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
int location;
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
/* Snippets sharing a uniform across the vertex and fragment
hooks */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
location = cogl_pipeline_get_uniform_location (pipeline, "a_value");
cogl_pipeline_set_uniform_1f (pipeline, location, 0.25f);
cogl_pipeline_set_color4ub (pipeline, 255, 0, 0, 255);
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_VERTEX,
"uniform float a_value;",
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
"cogl_color_out.b += a_value;");
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
cogl_pipeline_add_snippet (pipeline, snippet);
cogl_object_unref (snippet);
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT,
"uniform float a_value;",
"cogl_color_out.b += a_value;");
cogl_pipeline_add_snippet (pipeline, snippet);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_object_unref (snippet);
cogl_push_source (pipeline);
cogl_rectangle (20, 0, 30, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (25, 5, 0xff0080ff);
}
static void
lots_snippets (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
int location;
int i;
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
/* Lots of snippets on one pipeline */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_pipeline_set_color4ub (pipeline, 0, 0, 0, 255);
for (i = 0; i < 3; i++)
{
char letter = 'x' + i;
char *uniform_name = g_strdup_printf ("%c_value", letter);
char *declarations = g_strdup_printf ("uniform float %s;\n",
uniform_name);
char *code = g_strdup_printf ("cogl_color_out.%c = %s;\n",
letter,
uniform_name);
location = cogl_pipeline_get_uniform_location (pipeline, uniform_name);
cogl_pipeline_set_uniform_1f (pipeline, location, (i + 1) * 0.1f);
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT,
declarations,
code);
cogl_pipeline_add_snippet (pipeline, snippet);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_object_unref (snippet);
g_free (code);
g_free (uniform_name);
g_free (declarations);
}
cogl_push_source (pipeline);
cogl_rectangle (30, 0, 40, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (35, 5, 0x19334cff);
}
static void
shared_variable_pre_post (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
pipeline: Wrap each snippet in its own function Each snippet is now given its own function which contains the pre and post strings. Between these strings the function will chain on to another function. The generated cogl source is now stored in a function called cogl_generated_source() which the last snippet will chain on to. This should make it so that each snippet has its own namespace for local variables and it can share variables declared in the pre string in the post string. Hopefully the GLSL compiler will just inline all of the functions so it shouldn't make much difference to the compiled output. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 13:41:13 +00:00
/* Test that the pre string can declare variables used by the post
string */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
pipeline: Wrap each snippet in its own function Each snippet is now given its own function which contains the pre and post strings. Between these strings the function will chain on to another function. The generated cogl source is now stored in a function called cogl_generated_source() which the last snippet will chain on to. This should make it so that each snippet has its own namespace for local variables and it can share variables declared in the pre string in the post string. Hopefully the GLSL compiler will just inline all of the functions so it shouldn't make much difference to the compiled output. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 13:41:13 +00:00
cogl_pipeline_set_color4ub (pipeline, 255, 255, 255, 255);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT,
NULL, /* declarations */
"cogl_color_out = redvec;");
pipeline: Wrap each snippet in its own function Each snippet is now given its own function which contains the pre and post strings. Between these strings the function will chain on to another function. The generated cogl source is now stored in a function called cogl_generated_source() which the last snippet will chain on to. This should make it so that each snippet has its own namespace for local variables and it can share variables declared in the pre string in the post string. Hopefully the GLSL compiler will just inline all of the functions so it shouldn't make much difference to the compiled output. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 13:41:13 +00:00
cogl_snippet_set_pre (snippet, "vec4 redvec = vec4 (1.0, 0.0, 0.0, 1.0);");
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
cogl_pipeline_add_snippet (pipeline, snippet);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_object_unref (snippet);
cogl_push_source (pipeline);
cogl_rectangle (40, 0, 50, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (45, 5, 0xff0000ff);
}
static void
test_pipeline_caching (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
/* Check that the pipeline caching works when unrelated pipelines
share snippets state. It's too hard to actually assert this in
the conformance test but at least it should be possible to see by
setting COGL_DEBUG=show-source to check whether this shader gets
generated twice */
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT,
"/* This comment should only be seen ONCE\n"
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
" when COGL_DEBUG=show-source is TRUE\n"
" even though it is used in two different\n"
" unrelated pipelines */",
"cogl_color_out = vec4 (0.0, 1.0, 0.0, 1.0);\n");
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
cogl_pipeline_add_snippet (pipeline, snippet);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_push_source (pipeline);
cogl_rectangle (50, 0, 60, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
cogl_pipeline_add_snippet (pipeline, snippet);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_push_source (pipeline);
cogl_rectangle (60, 0, 70, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
cogl_object_unref (snippet);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (55, 5, 0x00ff00ff);
test_utils_check_pixel (65, 5, 0x00ff00ff);
}
static void
test_replace_string (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
snippet: Add a 'replace' string If present, the 'replace' string will be used instead of whatever code would normally be invoked for that hook point. It will also replace any previous snippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 14:36:31 +00:00
/* Check the replace string */
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT, NULL, NULL);
snippet: Add a 'replace' string If present, the 'replace' string will be used instead of whatever code would normally be invoked for that hook point. It will also replace any previous snippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 14:36:31 +00:00
cogl_snippet_set_pre (snippet,
"cogl_color_out = vec4 (0.0, 0.5, 0.0, 1.0);");
/* Remove the generated output. If the replace string isn't working
then the code from the pre string would get overwritten with
white */
cogl_snippet_set_replace (snippet, "/* do nothing */");
cogl_snippet_set_post (snippet,
"cogl_color_out += vec4 (0.5, 0.0, 0.0, 1.0);");
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
cogl_pipeline_add_snippet (pipeline, snippet);
snippet: Add a 'replace' string If present, the 'replace' string will be used instead of whatever code would normally be invoked for that hook point. It will also replace any previous snippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 14:36:31 +00:00
cogl_push_source (pipeline);
cogl_rectangle (70, 0, 80, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
cogl_object_unref (snippet);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (75, 5, 0x808000ff);
}
static void
test_texture_lookup_hook (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
pipeline: Add a snippet hook for the texture lookup This adds a per-layer snippet hook for the texure lookup. Here the snippet can modify the texture coordinates used for the lookup or modify the texel resulting from the lookup. This is the first per-layer hook so this also adds the COGL_PIPELINE_LAYER_STATE_FRAGMENT_SNIPPETS state and all of the boilerplate needed to make that work. Most of the functions used by the pipeline state to manage the snippet list has been moved into cogl-pipeline-snippet.c so that it can be shared with the layer state. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 17:36:03 +00:00
/* Check the texture lookup hook */
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_TEXTURE_LOOKUP,
NULL,
pipeline: Add a snippet hook for the texture lookup This adds a per-layer snippet hook for the texure lookup. Here the snippet can modify the texture coordinates used for the lookup or modify the texel resulting from the lookup. This is the first per-layer hook so this also adds the COGL_PIPELINE_LAYER_STATE_FRAGMENT_SNIPPETS state and all of the boilerplate needed to make that work. Most of the functions used by the pipeline state to manage the snippet list has been moved into cogl-pipeline-snippet.c so that it can be shared with the layer state. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 17:36:03 +00:00
"cogl_texel.b += 1.0;");
/* Flip the texture coordinates around the y axis so that it will
get the green texel */
cogl_snippet_set_pre (snippet, "cogl_tex_coord.x = 1.0 - cogl_tex_coord.x;");
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = create_texture_pipeline (state);
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
cogl_pipeline_add_layer_snippet (pipeline, 0, snippet);
pipeline: Add a snippet hook for the texture lookup This adds a per-layer snippet hook for the texure lookup. Here the snippet can modify the texture coordinates used for the lookup or modify the texel resulting from the lookup. This is the first per-layer hook so this also adds the COGL_PIPELINE_LAYER_STATE_FRAGMENT_SNIPPETS state and all of the boilerplate needed to make that work. Most of the functions used by the pipeline state to manage the snippet list has been moved into cogl-pipeline-snippet.c so that it can be shared with the layer state. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 17:36:03 +00:00
cogl_push_source (pipeline);
cogl_rectangle_with_texture_coords (80, 0, 90, 10,
0, 0, 0, 0);
cogl_pop_source ();
cogl_object_unref (pipeline);
cogl_object_unref (snippet);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (85, 5, 0x00ffffff);
}
test-snippets: Add a test for using cogl_sampler in tex hook This adds a test for doing custom sampling using the cogl_sampler variable in the texture lookup hook. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:44:57 +00:00
static void
test_multiple_samples (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
/* Check that we can use the passed in sampler in the texture lookup
to sample multiple times */
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_TEXTURE_LOOKUP,
NULL,
NULL);
cogl_snippet_set_replace (snippet,
"cogl_texel = "
"texture2D (cogl_sampler, vec2 (0.25, 0.25)) + "
"texture2D (cogl_sampler, vec2 (0.75, 0.25));");
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = create_texture_pipeline (state);
test-snippets: Add a test for using cogl_sampler in tex hook This adds a test for doing custom sampling using the cogl_sampler variable in the texture lookup hook. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:44:57 +00:00
cogl_pipeline_add_layer_snippet (pipeline, 0, snippet);
cogl_push_source (pipeline);
cogl_rectangle (0, 0, 10, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
cogl_object_unref (snippet);
test_utils_check_pixel (5, 5, 0xffff00ff);
}
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
static void
test_replace_lookup_hook (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
fragend-glsl: Don't generate the default texture lookup if replaced Previously the function containing the default texture lookup is always generated regardless of whether there is a snippet with a replace string which would cause it not be used. Now this snippets are all scanned to check for replace strings before generating the texture lookup. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 22:02:53 +00:00
/* Check replacing the texture lookup hook */
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_TEXTURE_LOOKUP, NULL, NULL);
cogl_snippet_set_replace (snippet, "cogl_texel = vec4 (0.0, 0.0, 1.0, 0.0);");
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = create_texture_pipeline (state);
fragend-glsl: Don't generate the default texture lookup if replaced Previously the function containing the default texture lookup is always generated regardless of whether there is a snippet with a replace string which would cause it not be used. Now this snippets are all scanned to check for replace strings before generating the texture lookup. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 22:02:53 +00:00
cogl_pipeline_add_layer_snippet (pipeline, 0, snippet);
cogl_push_source (pipeline);
cogl_rectangle_with_texture_coords (90, 0, 100, 10,
0, 0, 0, 0);
cogl_pop_source ();
cogl_object_unref (pipeline);
cogl_object_unref (snippet);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (95, 5, 0x0000ffff);
}
static void
test_replace_snippet (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
snippet: Don't generate code for snippets that are replaced The loop that generates code for a list of snippets now starts from the first snippet that has a replace string. Any snippets before that would be ignored so there's no point in generating code for them. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 21:57:05 +00:00
/* Test replacing a previous snippet */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = create_texture_pipeline (state);
snippet: Don't generate code for snippets that are replaced The loop that generates code for a list of snippets now starts from the first snippet that has a replace string. Any snippets before that would be ignored so there's no point in generating code for them. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 21:57:05 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT,
NULL,
"cogl_color_out = vec4 (0.5, 0.5, 0.5, 1.0);");
cogl_pipeline_add_snippet (pipeline, snippet);
cogl_object_unref (snippet);
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT, NULL, NULL);
cogl_snippet_set_pre (snippet, "cogl_color_out = vec4 (1.0, 1.0, 1.0, 1.0);");
cogl_snippet_set_replace (snippet,
"cogl_color_out *= vec4 (1.0, 0.0, 0.0, 1.0);");
cogl_pipeline_add_snippet (pipeline, snippet);
cogl_object_unref (snippet);
cogl_push_source (pipeline);
cogl_rectangle_with_texture_coords (100, 0, 110, 10,
0, 0, 0, 0);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (105, 5, 0xff0000ff);
}
static void
test_replace_fragment_layer (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
snippet: Add a hook for the layer texture coordinate transformation This adds a hook called COGL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM. This can be used to alter the application of the layer user matrix to a texture coordinate or it can bypass it altogether. This is the first per-layer hook that affects the vertex shader state so the patch includes the boilerplate needed to get that to work. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-28 19:58:15 +00:00
/* Test replacing the fragment layer code */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = create_texture_pipeline (state);
snippet: Add a hook for the layer fragment processing This adds a hook to replace or wrap the fragment processing for a particular layer. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 23:16:31 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_LAYER_FRAGMENT, NULL, NULL);
cogl_snippet_set_replace (snippet, "cogl_layer = vec4 (0.0, 0.0, 1.0, 1.0);");
cogl_pipeline_add_layer_snippet (pipeline, 0, snippet);
cogl_object_unref (snippet);
/* Add a second layer which samples from the texture in the first
layer. The snippet override should cause the first layer not to
generate the code for the texture lookup but this second layer
should still be able to cause it to be generated */
cogl_pipeline_set_layer_combine (pipeline, 1,
"RGB = ADD(TEXTURE_0, PREVIOUS)"
"A = REPLACE(PREVIOUS)",
NULL);
cogl_push_source (pipeline);
cogl_rectangle_with_texture_coords (110, 0, 120, 10,
0, 0, 0, 0);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (115, 5, 0xff00ffff);
}
static void
test_modify_fragment_layer (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
snippet: Add a hook for the layer texture coordinate transformation This adds a hook called COGL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM. This can be used to alter the application of the layer user matrix to a texture coordinate or it can bypass it altogether. This is the first per-layer hook that affects the vertex shader state so the patch includes the boilerplate needed to get that to work. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-28 19:58:15 +00:00
/* Test modifying the fragment layer code */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
snippet: Add a hook for the layer fragment processing This adds a hook to replace or wrap the fragment processing for a particular layer. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 23:16:31 +00:00
cogl_pipeline_set_uniform_1f (pipeline,
cogl_pipeline_get_uniform_location (pipeline,
"a_value"),
0.5);
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_LAYER_FRAGMENT,
"uniform float a_value;",
"cogl_layer.g = a_value;");
cogl_pipeline_add_layer_snippet (pipeline, 0, snippet);
cogl_object_unref (snippet);
cogl_push_source (pipeline);
cogl_rectangle_with_texture_coords (120, 0, 130, 10,
0, 0, 0, 0);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (125, 5, 0xff80ffff);
}
static void
test_modify_vertex_layer (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
CoglMatrix matrix;
snippet: Add a hook for the layer texture coordinate transformation This adds a hook called COGL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM. This can be used to alter the application of the layer user matrix to a texture coordinate or it can bypass it altogether. This is the first per-layer hook that affects the vertex shader state so the patch includes the boilerplate needed to get that to work. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-28 19:58:15 +00:00
/* Test modifying the vertex layer code */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = create_texture_pipeline (state);
snippet: Add a hook for the layer texture coordinate transformation This adds a hook called COGL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM. This can be used to alter the application of the layer user matrix to a texture coordinate or it can bypass it altogether. This is the first per-layer hook that affects the vertex shader state so the patch includes the boilerplate needed to get that to work. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-28 19:58:15 +00:00
cogl_matrix_init_identity (&matrix);
cogl_matrix_translate (&matrix, 0.0f, 1.0f, 0.0f);
cogl_pipeline_set_layer_matrix (pipeline, 0, &matrix);
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM,
NULL,
"cogl_tex_coord.x = 1.0;");
cogl_pipeline_add_layer_snippet (pipeline, 0, snippet);
cogl_object_unref (snippet);
cogl_push_source (pipeline);
cogl_rectangle_with_texture_coords (130, 0, 140, 10,
0, 0, 0, 0);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (135, 5, 0xffff00ff);
}
static void
test_replace_vertex_layer (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
CoglMatrix matrix;
snippet: Add a hook for the layer texture coordinate transformation This adds a hook called COGL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM. This can be used to alter the application of the layer user matrix to a texture coordinate or it can bypass it altogether. This is the first per-layer hook that affects the vertex shader state so the patch includes the boilerplate needed to get that to work. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-28 19:58:15 +00:00
/* Test replacing the vertex layer code */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = create_texture_pipeline (state);
snippet: Add a hook for the layer texture coordinate transformation This adds a hook called COGL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM. This can be used to alter the application of the layer user matrix to a texture coordinate or it can bypass it altogether. This is the first per-layer hook that affects the vertex shader state so the patch includes the boilerplate needed to get that to work. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-28 19:58:15 +00:00
cogl_matrix_init_identity (&matrix);
cogl_matrix_translate (&matrix, 0.0f, 1.0f, 0.0f);
cogl_pipeline_set_layer_matrix (pipeline, 0, &matrix);
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM,
NULL,
NULL);
cogl_snippet_set_replace (snippet, "cogl_tex_coord.x = 1.0;\n");
cogl_pipeline_add_layer_snippet (pipeline, 0, snippet);
cogl_object_unref (snippet);
cogl_push_source (pipeline);
cogl_rectangle_with_texture_coords (140, 0, 150, 10,
0, 0, 0, 0);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (145, 5, 0x00ff00ff);
}
static void
test_vertex_transform_hook (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
CoglMatrix identity_matrix;
CoglMatrix matrix;
int location;
snippet: Add a hook for the vertex transform This adds a hook to wrap or replace the vertex transform stage. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-28 22:06:53 +00:00
/* Test the vertex transform hook */
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
cogl_matrix_init_identity (&identity_matrix);
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
snippet: Add a hook for the vertex transform This adds a hook to wrap or replace the vertex transform stage. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-28 22:06:53 +00:00
cogl_pipeline_set_color4ub (pipeline, 255, 0, 255, 255);
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_VERTEX_TRANSFORM,
"uniform mat4 pmat;",
NULL);
cogl_snippet_set_replace (snippet, "cogl_position_out = "
"pmat * cogl_position_in;");
cogl_pipeline_add_snippet (pipeline, snippet);
cogl_object_unref (snippet);
/* Copy the current projection matrix to a uniform */
cogl_get_projection_matrix (&matrix);
location = cogl_pipeline_get_uniform_location (pipeline, "pmat");
cogl_pipeline_set_uniform_matrix (pipeline,
location,
4, /* dimensions */
1, /* count */
FALSE, /* don't transpose */
cogl_matrix_get_array (&matrix));
/* Replace the real projection matrix with the identity. This should
mess up the drawing unless the snippet replacement is working */
cogl_set_projection_matrix (&identity_matrix);
cogl_push_source (pipeline);
cogl_rectangle (150, 0, 160, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
/* Restore the projection matrix */
cogl_set_projection_matrix (&matrix);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (155, 5, 0xff00ffff);
}
static void
test_snippet_order (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
test-snippets: Add a test to verify the order of the snippets This verifies that the post strings are executed in the order they were added to the pipeline and the post strings are executed in the reverse order. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-12-06 12:14:07 +00:00
/* Verify that the snippets are executed in the right order. We'll
replace the r component of the color in the pre sections of the
snippets and the g component in the post. The pre sections should
be executed in the reverse order they were added and the post
sections in the same order as they were added. Therefore the r
component should be taken from the the second snippet and the g
component from the first */
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
test-snippets: Add a test to verify the order of the snippets This verifies that the post strings are executed in the order they were added to the pipeline and the post strings are executed in the reverse order. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-12-06 12:14:07 +00:00
cogl_pipeline_set_color4ub (pipeline, 0, 0, 0, 255);
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT,
NULL,
"cogl_color_out.g = 0.5;\n");
cogl_snippet_set_pre (snippet, "cogl_color_out.r = 0.5;\n");
cogl_snippet_set_replace (snippet, "cogl_color_out.ba = vec2 (0.0, 1.0);");
cogl_pipeline_add_snippet (pipeline, snippet);
cogl_object_unref (snippet);
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT,
NULL,
"cogl_color_out.g = 1.0;\n");
cogl_snippet_set_pre (snippet, "cogl_color_out.r = 1.0;\n");
cogl_pipeline_add_snippet (pipeline, snippet);
cogl_object_unref (snippet);
cogl_push_source (pipeline);
cogl_rectangle (160, 0, 170, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_utils_check_pixel (165, 5, 0x80ff00ff);
}
test-snippets: Add a test case for sampling arbitrary units This adds a sub-test that samples from two texture units by naming their layer numbers. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:58:31 +00:00
static void
test_naming_texture_units (TestState *state)
{
CoglPipeline *pipeline;
CoglSnippet *snippet;
CoglTexture *tex1, *tex2;
/* Test that we can sample from an arbitrary texture unit by naming
its layer number */
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT,
NULL,
NULL);
cogl_snippet_set_replace (snippet,
"cogl_color_out = "
"texture2D (cogl_sampler100, vec2 (0.0, 0.0)) + "
"texture2D (cogl_sampler200, vec2 (0.0, 0.0));");
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
tex1 = test_utils_create_color_texture (state->ctx, 0xff0000ff);
tex2 = test_utils_create_color_texture (state->ctx, 0x00ff00ff);
test-snippets: Add a test case for sampling arbitrary units This adds a sub-test that samples from two texture units by naming their layer numbers. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:58:31 +00:00
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
pipeline = cogl_pipeline_new (state->ctx);
test-snippets: Add a test case for sampling arbitrary units This adds a sub-test that samples from two texture units by naming their layer numbers. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:58:31 +00:00
cogl_pipeline_set_layer_texture (pipeline, 100, tex1);
cogl_pipeline_set_layer_texture (pipeline, 200, tex2);
cogl_pipeline_add_snippet (pipeline, snippet);
cogl_push_source (pipeline);
cogl_rectangle (0, 0, 10, 10);
cogl_pop_source ();
cogl_object_unref (pipeline);
cogl_object_unref (snippet);
cogl_object_unref (tex1);
cogl_object_unref (tex2);
test_utils_check_pixel (5, 5, 0xffff00ff);
}
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
static void
test_snippet_properties (TestState *state)
{
CoglSnippet *snippet;
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
/* Sanity check modifying the snippet */
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_FRAGMENT, "foo", "bar");
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
g_assert_cmpstr (cogl_snippet_get_declarations (snippet), ==, "foo");
g_assert_cmpstr (cogl_snippet_get_post (snippet), ==, "bar");
snippet: Add a 'replace' string If present, the 'replace' string will be used instead of whatever code would normally be invoked for that hook point. It will also replace any previous snippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 14:36:31 +00:00
g_assert_cmpstr (cogl_snippet_get_replace (snippet), ==, NULL);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
g_assert_cmpstr (cogl_snippet_get_pre (snippet), ==, NULL);
cogl_snippet_set_declarations (snippet, "fu");
g_assert_cmpstr (cogl_snippet_get_declarations (snippet), ==, "fu");
g_assert_cmpstr (cogl_snippet_get_post (snippet), ==, "bar");
snippet: Add a 'replace' string If present, the 'replace' string will be used instead of whatever code would normally be invoked for that hook point. It will also replace any previous snippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 14:36:31 +00:00
g_assert_cmpstr (cogl_snippet_get_replace (snippet), ==, NULL);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
g_assert_cmpstr (cogl_snippet_get_pre (snippet), ==, NULL);
cogl_snippet_set_post (snippet, "ba");
g_assert_cmpstr (cogl_snippet_get_declarations (snippet), ==, "fu");
g_assert_cmpstr (cogl_snippet_get_post (snippet), ==, "ba");
snippet: Add a 'replace' string If present, the 'replace' string will be used instead of whatever code would normally be invoked for that hook point. It will also replace any previous snippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 14:36:31 +00:00
g_assert_cmpstr (cogl_snippet_get_replace (snippet), ==, NULL);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
g_assert_cmpstr (cogl_snippet_get_pre (snippet), ==, NULL);
cogl_snippet_set_pre (snippet, "fuba");
g_assert_cmpstr (cogl_snippet_get_declarations (snippet), ==, "fu");
g_assert_cmpstr (cogl_snippet_get_post (snippet), ==, "ba");
snippet: Add a 'replace' string If present, the 'replace' string will be used instead of whatever code would normally be invoked for that hook point. It will also replace any previous snippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 14:36:31 +00:00
g_assert_cmpstr (cogl_snippet_get_replace (snippet), ==, NULL);
g_assert_cmpstr (cogl_snippet_get_pre (snippet), ==, "fuba");
cogl_snippet_set_replace (snippet, "baba");
g_assert_cmpstr (cogl_snippet_get_declarations (snippet), ==, "fu");
g_assert_cmpstr (cogl_snippet_get_post (snippet), ==, "ba");
g_assert_cmpstr (cogl_snippet_get_replace (snippet), ==, "baba");
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
g_assert_cmpstr (cogl_snippet_get_pre (snippet), ==, "fuba");
snippet: Move the hook to be a property of the snippet Instead of specifying the hook point when adding to the pipeline using a separate function for each hook, the hook is now a property of the snippet. The hook is set on construction and is then read-only. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-25 20:54:14 +00:00
g_assert_cmpint (cogl_snippet_get_hook (snippet),
==,
COGL_SNIPPET_HOOK_FRAGMENT);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
}
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
static SnippetTestFunc
tests[] =
{
simple_fragment_snippet,
simple_vertex_snippet,
shared_uniform,
lots_snippets,
shared_variable_pre_post,
test_pipeline_caching,
test_replace_string,
test_texture_lookup_hook,
test-snippets: Add a test for using cogl_sampler in tex hook This adds a test for doing custom sampling using the cogl_sampler variable in the texture lookup hook. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:44:57 +00:00
test_multiple_samples,
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_replace_lookup_hook,
test_replace_snippet,
test_replace_fragment_layer,
test_modify_fragment_layer,
test_modify_vertex_layer,
test_replace_vertex_layer,
test_vertex_transform_hook,
test_snippet_order,
test-snippets: Add a test case for sampling arbitrary units This adds a sub-test that samples from two texture units by naming their layer numbers. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:58:31 +00:00
test_naming_texture_units,
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
test_snippet_properties
};
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
static void
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
run_tests (TestState *state)
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
{
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
int i;
for (i = 0; i < G_N_ELEMENTS (tests); i++)
{
cogl_framebuffer_clear4f (state->fb,
COGL_BUFFER_BIT_COLOR,
0, 0, 0, 1);
tests[i] (state);
}
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
}
void
test_cogl_snippets (TestUtilsGTestFixture *fixture,
void *user_data)
{
TestUtilsSharedState *shared_state = user_data;
/* If shaders aren't supported then we can't run the test */
if (cogl_features_available (COGL_FEATURE_SHADERS_GLSL))
{
TestState state;
Adds a context arg to cogl_pipeline_new() As we move towards Cogl 2.0 we are aiming to remove the need for a default global CoglContext and so everything should be explicitly related to a context somehow. CoglPipelines are top level objects and so this patch adds a context argument to cogl_pipeline_new(). Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-18 16:03:10 +00:00
state.ctx = shared_state->ctx;
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
state.fb = shared_state->fb;
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
cogl_ortho (/* left, right */
0, cogl_framebuffer_get_width (shared_state->fb),
/* bottom, top */
cogl_framebuffer_get_height (shared_state->fb), 0,
/* z near, far */
-1, 100);
test-snippets: Split up the tests into multiple functions There were lots of tests bundled into a single long function which was becoming a bit unwieldy. It was also quite difficult to match up the test's drawing with its color test. This patch just moves each little sub test into its own function. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-10 16:33:10 +00:00
run_tests (&state);
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
tests: Improve thoroughness and reporting of make test This patch reworks our conformance testing framework because it seems that glib's gtesting framework isn't really well suited to our use case. For example we weren't able to test windows builds given the way we were using it and also for each test we'd like to repeat the test with several different environments so we can test important driver and feature combinations. This patch instead switches away to a simplified but custom approach for running our unit tests. We hope that having a more bespoke setup will enable us to easily extend it to focus on the details important to us. Notable changes with this new approach are: We can now run 'make test' for our mingw windows builds. We've got rid of all the test-*report* make rules and we're just left with 'make test' 'make test' now runs each test several times with different driver and feature combinations checking the result for each run. 'make test' will then output a concise table of all of the results. The combinations tested are: - OpenGL Fixed Function - OpenGL ARBfp - OpenGL GLSL - OpenGL No NPOT texture support - OpenGLES 2.0 - OpenGLES 2.0 No NPOT texture support Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-23 12:30:51 +00:00
if (cogl_test_verbose ())
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
g_print ("OK\n");
}
tests: Improve thoroughness and reporting of make test This patch reworks our conformance testing framework because it seems that glib's gtesting framework isn't really well suited to our use case. For example we weren't able to test windows builds given the way we were using it and also for each test we'd like to repeat the test with several different environments so we can test important driver and feature combinations. This patch instead switches away to a simplified but custom approach for running our unit tests. We hope that having a more bespoke setup will enable us to easily extend it to focus on the details important to us. Notable changes with this new approach are: We can now run 'make test' for our mingw windows builds. We've got rid of all the test-*report* make rules and we're just left with 'make test' 'make test' now runs each test several times with different driver and feature combinations checking the result for each run. 'make test' will then output a concise table of all of the results. The combinations tested are: - OpenGL Fixed Function - OpenGL ARBfp - OpenGL GLSL - OpenGL No NPOT texture support - OpenGLES 2.0 - OpenGLES 2.0 No NPOT texture support Reviewed-by: Neil Roberts <neil@linux.intel.com>
2012-02-23 12:30:51 +00:00
else if (cogl_test_verbose ())
Add a conformance test for CoglSnippets This adds a conformance test testing various operations on CoglSnippets. Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-11-17 16:52:50 +00:00
g_print ("Skipping\n");
}
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