diff options
author | Zou Nan hai <[email protected]> | 2007-09-27 15:47:00 +0800 |
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committer | Zou Nan hai <[email protected]> | 2007-09-27 15:47:00 +0800 |
commit | 35a0634e358baac832d6e5a76630fcae57a948a7 (patch) | |
tree | 7cce01bd7c8b55dc00714f77b188f4d5c7931e26 /src/mesa/drivers/dri | |
parent | ec9e7bc753316cebed9c9ce12aa5513486c6b8d0 (diff) |
fix issue when only fragment shader or vertex shader is used
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 8366f14dbea..2031d556c1b 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -69,11 +69,18 @@ static void brwUseProgram(GLcontext *ctx, GLuint program) _mesa_use_program(ctx, program); sh_prog = ctx->Shader.CurrentProgram; if (sh_prog) { - ctx->VertexProgram.Enabled = GL_TRUE; - ctx->FragmentProgram.Enabled = GL_TRUE; - brw->attribs.VertexProgram->Current = sh_prog->VertexProgram; - brw->attribs.FragmentProgram->Current = sh_prog->FragmentProgram; - } + if (sh_prog->VertexProgram) { + brw->attribs.VertexProgram->Current = sh_prog->VertexProgram; + ctx->VertexProgram.Enabled = GL_TRUE; + }else + ctx->VertexProgram.Enabled = GL_FALSE; + + if (sh_prog->FragmentProgram) { + brw->attribs.FragmentProgram->Current = sh_prog->FragmentProgram; + ctx->FragmentProgram.Enabled = GL_TRUE; + } else + ctx->VertexProgram.Enabled = GL_FALSE; + } } static void brwInitProgFuncs( struct dd_function_table *functions ) |