panfrost: Implement missing texture formats

[mesa.git] / src / gallium / drivers / panfrost / include / panfrost-job.h

diff --git a/src/gallium/drivers/panfrost/include/panfrost-job.h b/src/gallium/drivers/panfrost/include/panfrost-job.h
index 85ef02d04e075a66216e2f1493cf64029ad721cc..f0a4de730853af8f19aa91092f476a1dc36083e5 100644 (file)
--- a/src/gallium/drivers/panfrost/include/panfrost-job.h
+++ b/src/gallium/drivers/panfrost/include/panfrost-job.h
@@ -754,6 +754,13 @@ enum mali_attr_mode {
        MALI_ATTR_NPOT_DIVIDE = 4,
 };
 
+/* This magic "pseudo-address" is used as `elements` to implement
+ * gl_PointCoord. When read from a fragment shader, it generates a point
+ * coordinate per the OpenGL ES 2.0 specification. Flipped coordinate spaces
+ * require an affine transformation in the shader. */
+
+#define MALI_VARYING_POINT_COORD (0x60)
+
 union mali_attr {
        /* This is used for actual attributes. */
        struct {