diff options
| author | Brian Paul <brianp@vmware.com> | 2009-02-09 13:50:36 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-02-09 14:00:47 -0700 |
| commit | 37c768b36aad22ecad48c7caab272354383e26a7 (patch) | |
| tree | 9cd6393bf4efa4558561eaad300c788d1a44a722 /src/mesa/main/texparam.c | |
| parent | 88f3656ea7ae57d22141225db0c5d90ceab420dd (diff) | |
mesa: add no-change testing for a few more texture parameters
Diffstat (limited to 'src/mesa/main/texparam.c')
| -rw-r--r-- | src/mesa/main/texparam.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c index 8df22fe9e2..db512b21aa 100644 --- a/src/mesa/main/texparam.c +++ b/src/mesa/main/texparam.c @@ -262,8 +262,10 @@ set_tex_parameteri(GLcontext *ctx, case GL_GENERATE_MIPMAP_SGIS: if (ctx->Extensions.SGIS_generate_mipmap) { - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texObj->GenerateMipmap = params[0] ? GL_TRUE : GL_FALSE; + if (texObj->GenerateMipmap != params[0]) { + FLUSH_VERTICES(ctx, _NEW_TEXTURE); + texObj->GenerateMipmap = params[0] ? GL_TRUE : GL_FALSE; + } } else { _mesa_error(ctx, GL_INVALID_ENUM, @@ -275,8 +277,10 @@ set_tex_parameteri(GLcontext *ctx, if (ctx->Extensions.ARB_shadow && (params[0] == GL_NONE || params[0] == GL_COMPARE_R_TO_TEXTURE_ARB)) { - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texObj->CompareMode = params[0]; + if (texObj->CompareMode != params[0]) { + FLUSH_VERTICES(ctx, _NEW_TEXTURE); + texObj->CompareMode = params[0]; + } } else { _mesa_error(ctx, GL_INVALID_ENUM, @@ -286,6 +290,8 @@ set_tex_parameteri(GLcontext *ctx, case GL_TEXTURE_COMPARE_FUNC_ARB: if (ctx->Extensions.ARB_shadow) { + if (texObj->CompareFunc == params[0]) + return; switch (params[0]) { case GL_LEQUAL: case GL_GEQUAL: @@ -319,8 +325,10 @@ set_tex_parameteri(GLcontext *ctx, (params[0] == GL_LUMINANCE || params[0] == GL_INTENSITY || params[0] == GL_ALPHA)) { - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texObj->DepthMode = params[0]; + if (texObj->DepthMode != params[0]) { + FLUSH_VERTICES(ctx, _NEW_TEXTURE); + texObj->DepthMode = params[0]; + } } else { _mesa_error(ctx, GL_INVALID_ENUM, @@ -415,6 +423,8 @@ set_tex_parameterf(GLcontext *ctx, case GL_TEXTURE_MAX_ANISOTROPY_EXT: if (ctx->Extensions.EXT_texture_filter_anisotropic) { + if (texObj->MaxAnisotropy == params[0]) + return; if (params[0] < 1.0) { _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)" ); return; @@ -432,8 +442,10 @@ set_tex_parameterf(GLcontext *ctx, case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB: if (ctx->Extensions.ARB_shadow_ambient) { - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texObj->CompareFailValue = CLAMP(params[0], 0.0F, 1.0F); + if (texObj->CompareFailValue != params[0]) { + FLUSH_VERTICES(ctx, _NEW_TEXTURE); + texObj->CompareFailValue = CLAMP(params[0], 0.0F, 1.0F); + } } else { _mesa_error(ctx, GL_INVALID_ENUM, |