Add a conformance test for custom attributes
The test creates some pipelines with snippets with custom attributes and uses CoglAttribute to define values for them. Reviewed-by: Robert Bragg <robert@linux.intel.com>
This commit is contained in:
Neil Roberts
Robert Bragg
parent
3f28168f1e
commit
72097ac01d
@ -46,6 +46,7 @@ test_sources = \
|
|||||||
test-snippets.c \
|
test-snippets.c \
|
||||||
test-wrap-modes.c \
|
test-wrap-modes.c \
|
||||||
test-sub-texture.c \
|
test-sub-texture.c \
|
||||||
|
test-custom-attributes.c \
|
||||||
$(NULL)
|
$(NULL)
|
||||||
|
|
||||||
test_conformance_SOURCES = $(common_sources) $(test_sources)
|
test_conformance_SOURCES = $(common_sources) $(test_sources)
|
||||||
|
|||||||
@ -163,6 +163,7 @@ main (int argc, char **argv)
|
|||||||
ADD_TEST ("/cogl/shaders", test_cogl_just_vertex_shader);
|
ADD_TEST ("/cogl/shaders", test_cogl_just_vertex_shader);
|
||||||
ADD_TEST ("/cogl/shaders", test_cogl_pipeline_uniforms);
|
ADD_TEST ("/cogl/shaders", test_cogl_pipeline_uniforms);
|
||||||
ADD_TEST ("/cogl/shaders", test_cogl_snippets);
|
ADD_TEST ("/cogl/shaders", test_cogl_snippets);
|
||||||
|
ADD_TEST ("/cogl/shaders", test_cogl_custom_attributes);
|
||||||
|
|
||||||
ADD_TEST ("/cogl/internal/bitmask", test_cogl_bitmask);
|
ADD_TEST ("/cogl/internal/bitmask", test_cogl_bitmask);
|
||||||
|
|
||||||
|
|||||||
304
tests/conform/test-custom-attributes.c
Normal file
304
tests/conform/test-custom-attributes.c
Normal file
@ -0,0 +1,304 @@
|
|||||||
|
#include <cogl/cogl.h>
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
#include "test-utils.h"
|
||||||
|
|
||||||
|
typedef struct _TestState
|
||||||
|
{
|
||||||
|
CoglPipeline *pipeline;
|
||||||
|
} TestState;
|
||||||
|
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
gint16 x, y;
|
||||||
|
float r, g, b, a;
|
||||||
|
} FloatVert;
|
||||||
|
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
gint16 x, y;
|
||||||
|
guint8 r, g, b, a;
|
||||||
|
} ByteVert;
|
||||||
|
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
gint16 x, y;
|
||||||
|
} ShortVert;
|
||||||
|
|
||||||
|
static void
|
||||||
|
test_float_verts (TestState *state, int offset_x, int offset_y)
|
||||||
|
{
|
||||||
|
CoglAttribute *attributes[2];
|
||||||
|
CoglAttributeBuffer *buffer;
|
||||||
|
|
||||||
|
static const FloatVert float_verts[] =
|
||||||
|
{
|
||||||
|
{ 0, 10, /**/ 1, 0, 0, 1 },
|
||||||
|
{ 10, 10, /**/ 1, 0, 0, 1 },
|
||||||
|
{ 5, 0, /**/ 1, 0, 0, 1 },
|
||||||
|
|
||||||
|
{ 10, 10, /**/ 0, 1, 0, 1 },
|
||||||
|
{ 20, 10, /**/ 0, 1, 0, 1 },
|
||||||
|
{ 15, 0, /**/ 0, 1, 0, 1 }
|
||||||
|
};
|
||||||
|
|
||||||
|
buffer = cogl_attribute_buffer_new (sizeof (float_verts), float_verts);
|
||||||
|
attributes[0] = cogl_attribute_new (buffer,
|
||||||
|
"cogl_position_in",
|
||||||
|
sizeof (FloatVert),
|
||||||
|
G_STRUCT_OFFSET (FloatVert, x),
|
||||||
|
2, /* n_components */
|
||||||
|
COGL_ATTRIBUTE_TYPE_SHORT);
|
||||||
|
attributes[1] = cogl_attribute_new (buffer,
|
||||||
|
"color",
|
||||||
|
sizeof (FloatVert),
|
||||||
|
G_STRUCT_OFFSET (FloatVert, r),
|
||||||
|
4, /* n_components */
|
||||||
|
COGL_ATTRIBUTE_TYPE_FLOAT);
|
||||||
|
|
||||||
|
cogl_push_source (state->pipeline);
|
||||||
|
|
||||||
|
cogl_push_matrix ();
|
||||||
|
cogl_translate (offset_x, offset_y, 0.0f);
|
||||||
|
|
||||||
|
cogl_draw_attributes (COGL_VERTICES_MODE_TRIANGLES,
|
||||||
|
0, /* first_vertex */
|
||||||
|
6, /* n_vertices */
|
||||||
|
attributes,
|
||||||
|
2 /* n_attributes */);
|
||||||
|
|
||||||
|
cogl_pop_matrix ();
|
||||||
|
|
||||||
|
cogl_pop_source ();
|
||||||
|
|
||||||
|
cogl_object_unref (attributes[1]);
|
||||||
|
cogl_object_unref (attributes[0]);
|
||||||
|
cogl_object_unref (buffer);
|
||||||
|
|
||||||
|
test_utils_check_pixel (offset_x + 5, offset_y + 5, 0xff0000ff);
|
||||||
|
test_utils_check_pixel (offset_x + 15, offset_y + 5, 0x00ff00ff);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
test_byte_verts (TestState *state, int offset_x, int offset_y)
|
||||||
|
{
|
||||||
|
CoglAttribute *attributes[2];
|
||||||
|
CoglAttributeBuffer *buffer, *unnorm_buffer;
|
||||||
|
|
||||||
|
static const ByteVert norm_verts[] =
|
||||||
|
{
|
||||||
|
{ 0, 10, /**/ 255, 0, 0, 255 },
|
||||||
|
{ 10, 10, /**/ 255, 0, 0, 255 },
|
||||||
|
{ 5, 0, /**/ 255, 0, 0, 255 },
|
||||||
|
|
||||||
|
{ 10, 10, /**/ 0, 255, 0, 255 },
|
||||||
|
{ 20, 10, /**/ 0, 255, 0, 255 },
|
||||||
|
{ 15, 0, /**/ 0, 255, 0, 255 }
|
||||||
|
};
|
||||||
|
|
||||||
|
static const ByteVert unnorm_verts[] =
|
||||||
|
{
|
||||||
|
{ 0, 0, /**/ 0, 0, 1, 1 },
|
||||||
|
{ 0, 0, /**/ 0, 0, 1, 1 },
|
||||||
|
{ 0, 0, /**/ 0, 0, 1, 1 },
|
||||||
|
};
|
||||||
|
|
||||||
|
buffer = cogl_attribute_buffer_new (sizeof (norm_verts), norm_verts);
|
||||||
|
attributes[0] = cogl_attribute_new (buffer,
|
||||||
|
"cogl_position_in",
|
||||||
|
sizeof (ByteVert),
|
||||||
|
G_STRUCT_OFFSET (ByteVert, x),
|
||||||
|
2, /* n_components */
|
||||||
|
COGL_ATTRIBUTE_TYPE_SHORT);
|
||||||
|
attributes[1] = cogl_attribute_new (buffer,
|
||||||
|
"color",
|
||||||
|
sizeof (ByteVert),
|
||||||
|
G_STRUCT_OFFSET (ByteVert, r),
|
||||||
|
4, /* n_components */
|
||||||
|
COGL_ATTRIBUTE_TYPE_UNSIGNED_BYTE);
|
||||||
|
cogl_attribute_set_normalized (attributes[1], TRUE);
|
||||||
|
|
||||||
|
cogl_push_source (state->pipeline);
|
||||||
|
|
||||||
|
cogl_push_matrix ();
|
||||||
|
cogl_translate (offset_x, offset_y, 0.0f);
|
||||||
|
|
||||||
|
cogl_draw_attributes (COGL_VERTICES_MODE_TRIANGLES,
|
||||||
|
0, /* first_vertex */
|
||||||
|
6, /* n_vertices */
|
||||||
|
attributes,
|
||||||
|
2 /* n_attributes */);
|
||||||
|
|
||||||
|
cogl_object_unref (attributes[1]);
|
||||||
|
|
||||||
|
/* Test again with unnormalized attributes */
|
||||||
|
unnorm_buffer = cogl_attribute_buffer_new (sizeof (unnorm_verts),
|
||||||
|
unnorm_verts);
|
||||||
|
attributes[1] = cogl_attribute_new (unnorm_buffer,
|
||||||
|
"color",
|
||||||
|
sizeof (ByteVert),
|
||||||
|
G_STRUCT_OFFSET (ByteVert, r),
|
||||||
|
4, /* n_components */
|
||||||
|
COGL_ATTRIBUTE_TYPE_BYTE);
|
||||||
|
|
||||||
|
cogl_translate (20, 0, 0);
|
||||||
|
|
||||||
|
cogl_draw_attributes (COGL_VERTICES_MODE_TRIANGLES,
|
||||||
|
0, /* first_vertex */
|
||||||
|
3, /* n_vertices */
|
||||||
|
attributes,
|
||||||
|
2 /* n_attributes */);
|
||||||
|
|
||||||
|
cogl_pop_matrix ();
|
||||||
|
|
||||||
|
cogl_pop_source ();
|
||||||
|
|
||||||
|
cogl_object_unref (attributes[0]);
|
||||||
|
cogl_object_unref (attributes[1]);
|
||||||
|
cogl_object_unref (buffer);
|
||||||
|
cogl_object_unref (unnorm_buffer);
|
||||||
|
|
||||||
|
test_utils_check_pixel (offset_x + 5, offset_y + 5, 0xff0000ff);
|
||||||
|
test_utils_check_pixel (offset_x + 15, offset_y + 5, 0x00ff00ff);
|
||||||
|
test_utils_check_pixel (offset_x + 25, offset_y + 5, 0x0000ffff);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
test_short_verts (TestState *state, int offset_x, int offset_y)
|
||||||
|
{
|
||||||
|
CoglAttribute *attributes[1];
|
||||||
|
CoglAttributeBuffer *buffer;
|
||||||
|
CoglPipeline *pipeline, *pipeline2;
|
||||||
|
CoglSnippet *snippet;
|
||||||
|
|
||||||
|
static const ShortVert short_verts[] =
|
||||||
|
{
|
||||||
|
{ -10, -10 },
|
||||||
|
{ -1, -10 },
|
||||||
|
{ -5, -1 }
|
||||||
|
};
|
||||||
|
|
||||||
|
pipeline = cogl_pipeline_new ();
|
||||||
|
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_VERTEX_TRANSFORM,
|
||||||
|
"attribute vec2 pos;",
|
||||||
|
NULL);
|
||||||
|
cogl_snippet_set_replace (snippet,
|
||||||
|
"cogl_position_out = "
|
||||||
|
"cogl_modelview_projection_matrix * "
|
||||||
|
"vec4 (pos, 0.0, 1.0);");
|
||||||
|
cogl_pipeline_add_snippet (pipeline, snippet);
|
||||||
|
cogl_object_unref (snippet);
|
||||||
|
|
||||||
|
cogl_pipeline_set_color4ub (pipeline, 255, 0, 0, 255);
|
||||||
|
|
||||||
|
buffer = cogl_attribute_buffer_new (sizeof (short_verts), short_verts);
|
||||||
|
attributes[0] = cogl_attribute_new (buffer,
|
||||||
|
"pos",
|
||||||
|
sizeof (ShortVert),
|
||||||
|
G_STRUCT_OFFSET (ShortVert, x),
|
||||||
|
2, /* n_components */
|
||||||
|
COGL_ATTRIBUTE_TYPE_SHORT);
|
||||||
|
|
||||||
|
cogl_push_source (pipeline);
|
||||||
|
|
||||||
|
cogl_push_matrix ();
|
||||||
|
cogl_translate (offset_x + 10.0f, offset_y + 10.0f, 0.0f);
|
||||||
|
|
||||||
|
cogl_draw_attributes (COGL_VERTICES_MODE_TRIANGLES,
|
||||||
|
0, /* first_vertex */
|
||||||
|
3, /* n_vertices */
|
||||||
|
attributes,
|
||||||
|
1 /* n_attributes */);
|
||||||
|
|
||||||
|
cogl_pop_matrix ();
|
||||||
|
|
||||||
|
cogl_pop_source ();
|
||||||
|
|
||||||
|
cogl_object_unref (attributes[0]);
|
||||||
|
|
||||||
|
/* Test again treating the attribute as unsigned */
|
||||||
|
attributes[0] = cogl_attribute_new (buffer,
|
||||||
|
"pos",
|
||||||
|
sizeof (ShortVert),
|
||||||
|
G_STRUCT_OFFSET (ShortVert, x),
|
||||||
|
2, /* n_components */
|
||||||
|
COGL_ATTRIBUTE_TYPE_UNSIGNED_SHORT);
|
||||||
|
|
||||||
|
pipeline2 = cogl_pipeline_copy (pipeline);
|
||||||
|
cogl_pipeline_set_color4ub (pipeline2, 0, 255, 0, 255);
|
||||||
|
|
||||||
|
cogl_push_source (pipeline2);
|
||||||
|
|
||||||
|
cogl_push_matrix ();
|
||||||
|
cogl_translate (offset_x + 10.0f - 65525.0f, offset_y - 65525, 0.0f);
|
||||||
|
|
||||||
|
cogl_draw_attributes (COGL_VERTICES_MODE_TRIANGLES,
|
||||||
|
0, /* first_vertex */
|
||||||
|
3, /* n_vertices */
|
||||||
|
attributes,
|
||||||
|
1 /* n_attributes */);
|
||||||
|
|
||||||
|
cogl_pop_matrix ();
|
||||||
|
|
||||||
|
cogl_pop_source ();
|
||||||
|
|
||||||
|
cogl_object_unref (attributes[0]);
|
||||||
|
|
||||||
|
cogl_object_unref (pipeline2);
|
||||||
|
cogl_object_unref (pipeline);
|
||||||
|
cogl_object_unref (buffer);
|
||||||
|
|
||||||
|
test_utils_check_pixel (offset_x + 5, offset_y + 5, 0xff0000ff);
|
||||||
|
test_utils_check_pixel (offset_x + 15, offset_y + 5, 0x00ff00ff);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
paint (TestState *state)
|
||||||
|
{
|
||||||
|
CoglColor color;
|
||||||
|
|
||||||
|
cogl_color_init_from_4ub (&color, 0, 0, 0, 255);
|
||||||
|
cogl_clear (&color, COGL_BUFFER_BIT_COLOR);
|
||||||
|
|
||||||
|
test_float_verts (state, 0, 0);
|
||||||
|
test_byte_verts (state, 0, 10);
|
||||||
|
test_short_verts (state, 0, 20);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
test_cogl_custom_attributes (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))
|
||||||
|
{
|
||||||
|
CoglSnippet *snippet;
|
||||||
|
TestState state;
|
||||||
|
|
||||||
|
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);
|
||||||
|
|
||||||
|
state.pipeline = cogl_pipeline_new ();
|
||||||
|
snippet = cogl_snippet_new (COGL_SNIPPET_HOOK_VERTEX,
|
||||||
|
"attribute vec4 color;",
|
||||||
|
"cogl_color_out = color;");
|
||||||
|
cogl_pipeline_add_snippet (state.pipeline, snippet);
|
||||||
|
|
||||||
|
paint (&state);
|
||||||
|
|
||||||
|
cogl_object_unref (state.pipeline);
|
||||||
|
cogl_object_unref (snippet);
|
||||||
|
|
||||||
|
if (g_test_verbose ())
|
||||||
|
g_print ("OK\n");
|
||||||
|
}
|
||||||
|
else if (g_test_verbose ())
|
||||||
|
g_print ("Skipping\n");
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user