Re: [Mesa-dev] [PATCH] mesa: Restore depth texture state on glPopAttrib(GL_TEXTURE_BIT).
On 06/01/2012 06:32 PM, Eric Anholt wrote: On Fri, 1 Jun 2012 03:52:19 -0700, Kenneth Graunkekenn...@whitecape.org wrote: According to Table 6.17 in the GL 2.1 specification, DEPTH_TEXTURE_MODE, TEXTURE_COMPARE_MODE, and TEXTURE_COMPARE_FUNC need to be restored on glPopAttrib(GL_TEXTURE_BIT). Makes a number of oglconform tests happier. v2: Make restoration conditional on the ARB_shadow and ARB_depth_texture extensions, as suggested by Brian. I'm not sure that any implementations still remain that don't support those, but why not? i830 :( And radeon, r200, and nouveau. Basically, all the classic drivers except i965 and i915. Reviewed-by: Eric Anholte...@anholt.net ___ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev ___ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
Re: [Mesa-dev] [PATCH] mesa: Restore depth texture state on glPopAttrib(GL_TEXTURE_BIT).
On 06/01/2012 04:52 AM, Kenneth Graunke wrote: According to Table 6.17 in the GL 2.1 specification, DEPTH_TEXTURE_MODE, TEXTURE_COMPARE_MODE, and TEXTURE_COMPARE_FUNC need to be restored on glPopAttrib(GL_TEXTURE_BIT). Makes a number of oglconform tests happier. v2: Make restoration conditional on the ARB_shadow and ARB_depth_texture extensions, as suggested by Brian. I'm not sure that any implementations still remain that don't support those, but why not? NOTE: This is a candidate for stable release branches. Signed-off-by: Kenneth Graunkekenn...@whitecape.org --- src/mesa/main/attrib.c |8 1 file changed, 8 insertions(+) diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c index b114ec9..318d576 100644 --- a/src/mesa/main/attrib.c +++ b/src/mesa/main/attrib.c @@ -799,6 +799,14 @@ pop_texture_group(struct gl_context *ctx, struct texture_state *texstate) _mesa_TexParameterf(target, GL_TEXTURE_COMPARE_FAIL_VALUE_ARB, samp-CompareFailValue); } + if (ctx-Extensions.ARB_shadow) { +_mesa_TexParameteri(target, GL_TEXTURE_COMPARE_MODE, +samp-CompareMode); +_mesa_TexParameteri(target, GL_TEXTURE_COMPARE_FUNC, +samp-CompareFunc); + } + if (ctx-Extensions.ARB_depth_texture) +_mesa_TexParameteri(target, GL_DEPTH_TEXTURE_MODE, samp-DepthMode); } /* remove saved references to the texture objects */ Reviewed-by: Brian Paul bri...@vmware.com ___ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
Re: [Mesa-dev] [PATCH] mesa: Restore depth texture state on glPopAttrib(GL_TEXTURE_BIT).
On Fri, 1 Jun 2012 03:52:19 -0700, Kenneth Graunke kenn...@whitecape.org wrote: According to Table 6.17 in the GL 2.1 specification, DEPTH_TEXTURE_MODE, TEXTURE_COMPARE_MODE, and TEXTURE_COMPARE_FUNC need to be restored on glPopAttrib(GL_TEXTURE_BIT). Makes a number of oglconform tests happier. v2: Make restoration conditional on the ARB_shadow and ARB_depth_texture extensions, as suggested by Brian. I'm not sure that any implementations still remain that don't support those, but why not? i830 :( Reviewed-by: Eric Anholt e...@anholt.net pgpzpag4qsYCV.pgp Description: PGP signature ___ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev