Module: Mesa Branch: 10.2 Commit: 75ae4fff35c623b79e4f3b940bfa0702a26dab62 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=75ae4fff35c623b79e4f3b940bfa0702a26dab62
Author: Topi Pohjolainen <[email protected]> Date: Wed May 21 11:43:56 2014 +0300 meta/blit: Add stencil texturing mode save and restore v2 (Ken): Only restore the mode if it has changed. Signed-off-by: Topi Pohjolainen <[email protected]> Cc: "10.2" <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]> (cherry picked from commit c246828c4d59025bf4e1d5d9de5d9bc5517b3a7b) --- src/mesa/drivers/common/meta.h | 4 ++-- src/mesa/drivers/common/meta_blit.c | 13 ++++++++++++- 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/src/mesa/drivers/common/meta.h b/src/mesa/drivers/common/meta.h index 007f104..765f8df 100644 --- a/src/mesa/drivers/common/meta.h +++ b/src/mesa/drivers/common/meta.h @@ -270,7 +270,7 @@ struct blit_state struct fb_tex_blit_state { GLint baseLevelSave, maxLevelSave; - GLuint sampler, samplerSave; + GLuint sampler, samplerSave, stencilSamplingSave; GLuint tempTex; }; @@ -407,7 +407,7 @@ _mesa_meta_fb_tex_blit_begin(const struct gl_context *ctx, struct fb_tex_blit_state *blit); extern void -_mesa_meta_fb_tex_blit_end(const struct gl_context *ctx, GLenum target, +_mesa_meta_fb_tex_blit_end(struct gl_context *ctx, GLenum target, struct fb_tex_blit_state *blit); extern GLboolean diff --git a/src/mesa/drivers/common/meta_blit.c b/src/mesa/drivers/common/meta_blit.c index 753afff..a352a49 100644 --- a/src/mesa/drivers/common/meta_blit.c +++ b/src/mesa/drivers/common/meta_blit.c @@ -444,6 +444,7 @@ blitframebuffer_texture(struct gl_context *ctx, fb_tex_blit.baseLevelSave = texObj->BaseLevel; fb_tex_blit.maxLevelSave = texObj->MaxLevel; + fb_tex_blit.stencilSamplingSave = texObj->StencilSampling; if (glsl_version) { setup_glsl_blit_framebuffer(ctx, blit, rb, target); @@ -574,7 +575,7 @@ _mesa_meta_fb_tex_blit_begin(const struct gl_context *ctx, } void -_mesa_meta_fb_tex_blit_end(const struct gl_context *ctx, GLenum target, +_mesa_meta_fb_tex_blit_end(struct gl_context *ctx, GLenum target, struct fb_tex_blit_state *blit) { /* Restore texture object state, the texture binding will @@ -583,6 +584,16 @@ _mesa_meta_fb_tex_blit_end(const struct gl_context *ctx, GLenum target, if (target != GL_TEXTURE_RECTANGLE_ARB) { _mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, blit->baseLevelSave); _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, blit->maxLevelSave); + + if (ctx->Extensions.ARB_stencil_texturing) { + const struct gl_texture_object *texObj = + _mesa_get_current_tex_object(ctx, target); + + if (texObj->StencilSampling != blit->stencilSamplingSave) + _mesa_TexParameteri(target, GL_DEPTH_STENCIL_TEXTURE_MODE, + blit->stencilSamplingSave ? + GL_STENCIL_INDEX : GL_DEPTH_COMPONENT); + } } _mesa_BindSampler(ctx->Texture.CurrentUnit, blit->samplerSave); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
