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mac-syphon: Use DrawOpaque as necessary

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Treat "Allow Transparency" to mean alpha should be 1.0. Skipping alpha
writes can cause alpha to stay 0.0, which is not desired.
This commit is contained in:
jpark37
2021-06-15 00:39:55 -07:00
committed by Jim
parent b70161bc67
commit 49cfd2426f
1 changed files with 2 additions and 12 deletions
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plugins/mac-syphon/syphon.m
+2 -12
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@@ -1039,17 +1039,12 @@ static void syphon_video_render(void *data, gs_effect_t *effect)
if (!s->tex)
return;
bool disable_blending = !s->allow_transparency;
if (disable_blending) {
gs_enable_blending(false);
gs_enable_color(true, true, true, false);
}
gs_vertexbuffer_flush(s->vertbuffer);
gs_load_vertexbuffer(s->vertbuffer);
gs_load_indexbuffer(NULL);
gs_load_samplerstate(s->sampler, 0);
gs_technique_t *tech = gs_effect_get_technique(s->effect, "Draw");
const char *tech_name = s->allow_transparency ? "Draw" : "DrawOpaque";
gs_technique_t *tech = gs_effect_get_technique(s->effect, tech_name);
gs_effect_set_texture(gs_effect_get_param_by_name(s->effect, "image"),
s->tex);
gs_technique_begin(tech);
@@ -1059,11 +1054,6 @@ static void syphon_video_render(void *data, gs_effect_t *effect)
gs_technique_end_pass(tech);
gs_technique_end(tech);
if (disable_blending) {
gs_enable_color(true, true, true, true);
gs_enable_blending(true);
}
}
static uint32_t syphon_get_width(void *data)