diff options
Diffstat (limited to 'src/mesa/state_tracker/st_cb_clear.c')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_clear.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_cb_clear.c b/src/mesa/state_tracker/st_cb_clear.c index 36510720a4c..e83b6c92efb 100644 --- a/src/mesa/state_tracker/st_cb_clear.c +++ b/src/mesa/state_tracker/st_cb_clear.c @@ -34,6 +34,7 @@ */ #include "main/glheader.h" +#include "main/formats.h" #include "main/macros.h" #include "shader/prog_instruction.h" #include "st_context.h" @@ -311,10 +312,14 @@ check_clear_color_with_quad(GLcontext *ctx, struct gl_renderbuffer *rb) static INLINE GLboolean check_clear_depth_stencil_with_quad(GLcontext *ctx, struct gl_renderbuffer *rb) { - const GLuint stencilMax = (1 << rb->StencilBits) - 1; + const GLuint stencilMax = 0xff; GLboolean maskStencil = (ctx->Stencil.WriteMask[0] & stencilMax) != stencilMax; + assert(rb->Format == MESA_FORMAT_S8 || + rb->Format == MESA_FORMAT_Z24_S8 || + rb->Format == MESA_FORMAT_S8_Z24); + if (ctx->Scissor.Enabled && (ctx->Scissor.X != 0 || ctx->Scissor.Y != 0 || @@ -361,10 +366,14 @@ check_clear_stencil_with_quad(GLcontext *ctx, struct gl_renderbuffer *rb) { const struct st_renderbuffer *strb = st_renderbuffer(rb); const GLboolean isDS = pf_is_depth_and_stencil(strb->surface->format); - const GLuint stencilMax = (1 << rb->StencilBits) - 1; + const GLuint stencilMax = 0xff; const GLboolean maskStencil = (ctx->Stencil.WriteMask[0] & stencilMax) != stencilMax; + assert(rb->Format == MESA_FORMAT_S8 || + rb->Format == MESA_FORMAT_Z24_S8 || + rb->Format == MESA_FORMAT_S8_Z24); + if (maskStencil) return TRUE; |