OES_copy_image extension was disabled on Gen7 due to the lack of support
for ETC2 images. Enabled it back.
---
src/mesa/drivers/dri/i965/intel_extensions.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c
b/src/mesa/drivers/dri/i965/intel_extensions.c
index d7e02efb54..c3b3c1bd12 100644
--- a/src/mesa/drivers/dri/i965/intel_extensions.c
+++ b/src/mesa/drivers/dri/i965/intel_extensions.c
@@ -286,14 +286,24 @@ intelInitExtensions(struct gl_context *ctx)
}
if (devinfo->gen >= 8 || devinfo->is_baytrail) {
- /* For now, we only enable OES_copy_image on platforms that support
- * ETC2 natively in hardware. We would need more hacks to support it
- * elsewhere. Same with OES_texture_view.
+ /*
+ * For now, we can't enable OES_texture_view on Gen 7 because of
+ * some piglit failures coming from
+ * piglit/tests/spec/arb_texture_view/rendering-formats.c that need
+ * investigation.
*/
- ctx->Extensions.OES_copy_image = true;
ctx->Extensions.OES_texture_view = true;
}
+ if (devinfo->gen >= 7) {
+ /*
+ * We can safely enable OES_copy_image on Gen 7, since we emulate
+ * the ETC2 support using the shadow_miptree to store the
+ * compressed data.
+ */
+ ctx->Extensions.OES_copy_image = true;
+ }
+
if (devinfo->gen >= 8) {
ctx->Extensions.ARB_gpu_shader_int64 = devinfo->has_64bit_types;
/* requires ARB_gpu_shader_int64 */
--
2.19.0
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