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libobs-winrt: Support linear SRGB 

Switch away from GDI-compatible texture for SRGB support. Never needed
GDI compatibility anyway.
master
jpark37 2021-01-20 08:18:09 -08:00
parent cc452e5eda
commit 6fe33df708
1 changed files with 15 additions and 3 deletions
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18
libobs-winrt/winrt-capture.cpp
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@ -186,8 +186,10 @@ struct winrt_capture {
}
if (!texture) {
texture = gs_texture_create_gdi(texture_width,
texture_height);
texture = gs_texture_create(texture_width,
texture_height,
GS_BGRA, 1, NULL,
0);
}
if (client_area) {
@ -491,7 +493,15 @@ static void draw_texture(struct winrt_capture *capture, gs_effect_t *effect)
gs_eparam_t *image = gs_effect_get_param_by_name(effect, "image");
size_t passes;
gs_effect_set_texture(image, texture);
const bool linear_srgb = gs_get_linear_srgb();
const bool previous = gs_framebuffer_srgb_enabled();
gs_enable_framebuffer_srgb(linear_srgb);
if (linear_srgb)
gs_effect_set_texture_srgb(image, texture);
else
gs_effect_set_texture(image, texture);
passes = gs_technique_begin(tech);
for (size_t i = 0; i < passes; i++) {
@ -502,6 +512,8 @@ static void draw_texture(struct winrt_capture *capture, gs_effect_t *effect)
}
}
gs_technique_end(tech);
gs_enable_framebuffer_srgb(previous);
}
extern "C" EXPORT BOOL winrt_capture_active(const struct winrt_capture *capture)