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screencast: Implement buffer-transform support

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So all cursor renderers support the feature.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/344>
This commit is contained in:
Robert Mader
2022-07-02 18:50:45 +02:00
parent f804fe3a82
commit 22b9a4219a
9 changed files with 60 additions and 6 deletions
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17
src/backends/meta-screen-cast-stream-src.c
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@ -249,6 +249,7 @@ draw_cursor_sprite_via_offscreen (MetaScreenCastStreamSrc *src,
CoglTexture *cursor_texture,
int bitmap_width,
int bitmap_height,
MetaMonitorTransform transform,
uint8_t *bitmap_data,
GError **error)
{
@ -265,6 +266,7 @@ draw_cursor_sprite_via_offscreen (MetaScreenCastStreamSrc *src,
CoglFramebuffer *fb;
CoglPipeline *pipeline;
CoglColor clear_color;
graphene_matrix_t matrix;
bitmap_texture = cogl_texture_2d_new_with_size (cogl_context,
bitmap_width, bitmap_height);
@ -290,6 +292,12 @@ draw_cursor_sprite_via_offscreen (MetaScreenCastStreamSrc *src,
cogl_pipeline_set_layer_filters (pipeline, 0,
COGL_PIPELINE_FILTER_LINEAR,
COGL_PIPELINE_FILTER_LINEAR);
graphene_matrix_init_identity (&matrix);
meta_monitor_transform_transform_matrix (transform,
&matrix);
cogl_pipeline_set_layer_matrix (pipeline, 0, &matrix);
cogl_color_init_from_4ub (&clear_color, 0, 0, 0, 0);
cogl_framebuffer_clear (fb, COGL_BUFFER_BIT_COLOR, &clear_color);
cogl_framebuffer_draw_rectangle (fb, pipeline,
@ -310,6 +318,7 @@ gboolean
meta_screen_cast_stream_src_draw_cursor_into (MetaScreenCastStreamSrc *src,
CoglTexture *cursor_texture,
float scale,
MetaMonitorTransform transform,
uint8_t *data,
GError **error)
{
@ -322,7 +331,8 @@ meta_screen_cast_stream_src_draw_cursor_into (MetaScreenCastStreamSrc *src,
height = texture_height * scale;
if (texture_width == width &&
texture_height == height)
texture_height == height &&
transform == META_MONITOR_TRANSFORM_NORMAL)
{
cogl_texture_get_data (cursor_texture,
COGL_PIXEL_FORMAT_RGBA_8888_PRE,
@ -335,6 +345,7 @@ meta_screen_cast_stream_src_draw_cursor_into (MetaScreenCastStreamSrc *src,
cursor_texture,
width,
height,
transform,
data,
error))
return FALSE;
@ -396,7 +407,8 @@ meta_screen_cast_stream_src_set_cursor_sprite_metadata (MetaScreenCastStreamSrc
MetaCursorSprite *cursor_sprite,
int x,
int y,
float scale)
float scale,
MetaMonitorTransform transform)
{
CoglTexture *cursor_texture;
struct spa_meta_bitmap *spa_meta_bitmap;
@ -447,6 +459,7 @@ meta_screen_cast_stream_src_set_cursor_sprite_metadata (MetaScreenCastStreamSrc
if (!meta_screen_cast_stream_src_draw_cursor_into (src,
cursor_texture,
scale,
transform,
bitmap_data,
&error))
{