From 248f2e788860240ab84fc10f0d18332c34712b85 Mon Sep 17 00:00:00 2001 From: Eleni Maria Stea Date: Fri, 15 Feb 2019 15:29:43 +0200 Subject: [PATCH] i965: Enabled the OES_copy_image extension on Gen 7 GPUs OES_copy_image extension was disabled on Gen7 due to the lack of support for ETC2 images. Enabled it back. (Kenneth Graunke) v2: - Removed the blank lines in the comments above OES_copy_image and OES_texture_view extensions in intel_extensions.c (Nanley Chery) Reviewed-by: Nanley Chery --- src/mesa/drivers/dri/i965/intel_extensions.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c index 3a95be58a63..d2a6aa185c2 100644 --- a/src/mesa/drivers/dri/i965/intel_extensions.c +++ b/src/mesa/drivers/dri/i965/intel_extensions.c @@ -287,14 +287,22 @@ 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 = true; /* requires ARB_gpu_shader_int64 */ -- 2.30.2