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Only copy the relevant portion of the screen when copying to backbuffer in Compatibility backend

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clayjohn 2023-11-11 00:17:26 +01:00
parent e5bacbc471
commit e69968b794
4 changed files with 20 additions and 3 deletions
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12
drivers/gles3/effects/copy_effects.cpp
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@ -125,6 +125,18 @@ void CopyEffects::copy_to_rect(const Rect2 &p_rect) {
draw_screen_quad();
}
void CopyEffects::copy_to_and_from_rect(const Rect2 &p_rect) {
bool success = copy.shader.version_bind_shader(copy.shader_version, CopyShaderGLES3::MODE_COPY_SECTION_SOURCE);
if (!success) {
return;
}
copy.shader.version_set_uniform(CopyShaderGLES3::COPY_SECTION, p_rect.position.x, p_rect.position.y, p_rect.size.x, p_rect.size.y, copy.shader_version, CopyShaderGLES3::MODE_COPY_SECTION_SOURCE);
copy.shader.version_set_uniform(CopyShaderGLES3::SOURCE_SECTION, p_rect.position.x, p_rect.position.y, p_rect.size.x, p_rect.size.y, copy.shader_version, CopyShaderGLES3::MODE_COPY_SECTION_SOURCE);
draw_screen_quad();
}
void CopyEffects::copy_screen() {
bool success = copy.shader.version_bind_shader(copy.shader_version, CopyShaderGLES3::MODE_DEFAULT);
if (!success) {