diff options
Diffstat (limited to 'src/color_conversion.c')
| -rw-r--r-- | src/color_conversion.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/color_conversion.c b/src/color_conversion.c index 6a3972f..dad58ff 100644 --- a/src/color_conversion.c +++ b/src/color_conversion.c @@ -370,6 +370,20 @@ void gsr_color_conversion_deinit(gsr_color_conversion *self) { self->params.egl = NULL; } +static void gsr_color_conversion_swizzle_texture_source(gsr_color_conversion *self) { + if(self->params.source_color == GSR_SOURCE_COLOR_BGR) { + const int swizzle_mask[] = { GL_BLUE, GL_GREEN, GL_RED, 1 }; + self->params.egl->glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzle_mask); + } +} + +static void gsr_color_conversion_swizzle_reset(gsr_color_conversion *self) { + if(self->params.source_color == GSR_SOURCE_COLOR_BGR) { + const int swizzle_mask[] = { GL_RED, GL_GREEN, GL_BLUE, GL_ALPHA }; + self->params.egl->glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzle_mask); + } +} + /* |source_pos| is in pixel coordinates and |source_size| */ void gsr_color_conversion_draw(gsr_color_conversion *self, unsigned int texture_id, vec2i source_pos, vec2i source_size, vec2i texture_pos, vec2i texture_size, float rotation, bool external_texture) { // TODO: Remove this crap @@ -432,6 +446,8 @@ void gsr_color_conversion_draw(gsr_color_conversion *self, unsigned int texture_ -1.0f + 0.0f + size_norm.x, -1.0f + 0.0f + size_norm.y, texture_pos_norm.x + texture_size_norm.x, texture_pos_norm.y + texture_size_norm.y }; + gsr_color_conversion_swizzle_texture_source(self); + self->params.egl->glBindVertexArray(self->vertex_array_object_id); self->params.egl->glViewport(0, 0, dest_texture_size.x, dest_texture_size.y); @@ -469,6 +485,8 @@ void gsr_color_conversion_draw(gsr_color_conversion *self, unsigned int texture_ gsr_shader_use_none(&self->shaders[0]); self->params.egl->glBindTexture(texture_target, 0); self->params.egl->glBindFramebuffer(GL_FRAMEBUFFER, 0); + + gsr_color_conversion_swizzle_reset(self); } void gsr_color_conversion_clear(gsr_color_conversion *self) { |