diff options
Diffstat (limited to 'mesalib/src/mesa/swrast/s_clear.c')
| -rw-r--r-- | mesalib/src/mesa/swrast/s_clear.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mesalib/src/mesa/swrast/s_clear.c b/mesalib/src/mesa/swrast/s_clear.c index 35080fd39..002718ded 100644 --- a/mesalib/src/mesa/swrast/s_clear.c +++ b/mesalib/src/mesa/swrast/s_clear.c @@ -24,6 +24,7 @@ #include "main/glheader.h" #include "main/colormac.h" +#include "main/formats.h" #include "main/macros.h" #include "main/imports.h" #include "main/mtypes.h" @@ -211,9 +212,6 @@ clear_ci_buffer(GLcontext *ctx, struct gl_renderbuffer *rb) ASSERT(!ctx->Visual.rgbMode); - ASSERT((ctx->Color.IndexMask & ((1 << rb->IndexBits) - 1)) - == (GLuint) ((1 << rb->IndexBits) - 1)); - ASSERT(rb->PutMonoRow); /* setup clear value */ @@ -264,8 +262,8 @@ clear_color_buffers(GLcontext *ctx) } else { struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0]; - const GLuint indexBits = (1 << rb->IndexBits) - 1; - if ((ctx->Color.IndexMask & indexBits) == indexBits) { + const GLuint indexMask = (1 << _mesa_get_format_bits(rb->Format, GL_INDEX_BITS)) - 1; + if ((ctx->Color.IndexMask & indexMask) == indexMask) { masking = GL_FALSE; } else { |