Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'source/blender/gpu/shaders/gpu_shader_2D_widget_base_vert.glsl')
-rw-r--r--source/blender/gpu/shaders/gpu_shader_2D_widget_base_vert.glsl50
1 files changed, 31 insertions, 19 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_2D_widget_base_vert.glsl b/source/blender/gpu/shaders/gpu_shader_2D_widget_base_vert.glsl
index 2fd5effccce..d15f48c8f8a 100644
--- a/source/blender/gpu/shaders/gpu_shader_2D_widget_base_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_2D_widget_base_vert.glsl
@@ -9,25 +9,33 @@ uniform vec4 parameters[MAX_PARAM * MAX_INSTANCE];
uniform vec4 parameters[MAX_PARAM];
#endif
-/* gl_InstanceID is 0 if not drawing instances. */
-#define recti parameters[gl_InstanceID * MAX_PARAM + 0]
-#define rect parameters[gl_InstanceID * MAX_PARAM + 1]
-#define radsi parameters[gl_InstanceID * MAX_PARAM + 2].x
-#define rads parameters[gl_InstanceID * MAX_PARAM + 2].y
-#define faci parameters[gl_InstanceID * MAX_PARAM + 2].zw
-#define roundCorners parameters[gl_InstanceID * MAX_PARAM + 3]
-#define colorInner1 parameters[gl_InstanceID * MAX_PARAM + 4]
-#define colorInner2 parameters[gl_InstanceID * MAX_PARAM + 5]
-#define colorEdge parameters[gl_InstanceID * MAX_PARAM + 6]
-#define colorEmboss parameters[gl_InstanceID * MAX_PARAM + 7]
-#define colorTria parameters[gl_InstanceID * MAX_PARAM + 8]
-#define tria1Center parameters[gl_InstanceID * MAX_PARAM + 9].xy
-#define tria2Center parameters[gl_InstanceID * MAX_PARAM + 9].zw
-#define tria1Size parameters[gl_InstanceID * MAX_PARAM + 10].x
-#define tria2Size parameters[gl_InstanceID * MAX_PARAM + 10].y
-#define shadeDir parameters[gl_InstanceID * MAX_PARAM + 10].z
-#define alphaDiscard parameters[gl_InstanceID * MAX_PARAM + 10].w
-#define triaType parameters[gl_InstanceID * MAX_PARAM + 11].x
+/* gl_InstanceID is supposed to be 0 if not drawing instances, but this seems
+ * to be violated in some drivers. For example, macOS 10.15.4 and Intel Iris
+ * causes T78307 when using gl_InstanceID outside of instance. */
+#ifdef USE_INSTANCE
+# define widgetID gl_InstanceID
+#else
+# define widgetID 0
+#endif
+
+#define recti parameters[widgetID * MAX_PARAM + 0]
+#define rect parameters[widgetID * MAX_PARAM + 1]
+#define radsi parameters[widgetID * MAX_PARAM + 2].x
+#define rads parameters[widgetID * MAX_PARAM + 2].y
+#define faci parameters[widgetID * MAX_PARAM + 2].zw
+#define roundCorners parameters[widgetID * MAX_PARAM + 3]
+#define colorInner1 parameters[widgetID * MAX_PARAM + 4]
+#define colorInner2 parameters[widgetID * MAX_PARAM + 5]
+#define colorEdge parameters[widgetID * MAX_PARAM + 6]
+#define colorEmboss parameters[widgetID * MAX_PARAM + 7]
+#define colorTria parameters[widgetID * MAX_PARAM + 8]
+#define tria1Center parameters[widgetID * MAX_PARAM + 9].xy
+#define tria2Center parameters[widgetID * MAX_PARAM + 9].zw
+#define tria1Size parameters[widgetID * MAX_PARAM + 10].x
+#define tria2Size parameters[widgetID * MAX_PARAM + 10].y
+#define shadeDir parameters[widgetID * MAX_PARAM + 10].z
+#define alphaDiscard parameters[widgetID * MAX_PARAM + 10].w
+#define triaType parameters[widgetID * MAX_PARAM + 11].x
/* We encode alpha check and discard factor together. */
#define doAlphaCheck (alphaDiscard < 0.0)
@@ -43,6 +51,10 @@ flat out float lineWidth;
noperspective out float butCo;
flat out float discardFac;
+#ifdef OS_MAC
+in float dummy;
+#endif
+
vec2 do_widget(void)
{
lineWidth = abs(rect.x - recti.x);