diff options
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i810/i810tris.c | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffers.c | 11 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/mach64/mach64_tris.c | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/mga/mgatris.c | 3 |
4 files changed, 14 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i810/i810tris.c b/src/mesa/drivers/dri/i810/i810tris.c index b508496fb6..213ba541ce 100644 --- a/src/mesa/drivers/dri/i810/i810tris.c +++ b/src/mesa/drivers/dri/i810/i810tris.c @@ -270,7 +270,8 @@ do { \ #define LOCAL_VARS(n) \ i810ContextPtr imesa = I810_CONTEXT(ctx); \ - GLuint color[n], spec[n]; \ + GLuint color[n] = { 0 }; \ + GLuint spec[n] = { 0 }; \ GLuint coloroffset = (imesa->vertex_size == 4 ? 3 : 4); \ GLboolean havespec = (imesa->vertex_size > 4); \ (void) color; (void) spec; (void) coloroffset; (void) havespec; diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c index 6b12d484d8..05643189a2 100644 --- a/src/mesa/drivers/dri/intel/intel_buffers.c +++ b/src/mesa/drivers/dri/intel/intel_buffers.c @@ -191,10 +191,15 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb) return; } - /* - * How many color buffers are we drawing into? + /* How many color buffers are we drawing into? + * + * If there are zero buffers or the buffer is too big, don't configure any + * regions for hardware drawing. We'll fallback to software below. Not + * having regions set makes some of the software fallback paths faster. */ - if (fb->_NumColorDrawBuffers == 0) { + if ((fb->Width > ctx->Const.MaxRenderbufferSize) + || (fb->Height > ctx->Const.MaxRenderbufferSize) + || (fb->_NumColorDrawBuffers == 0)) { /* writing to 0 */ colorRegions[0] = NULL; intel->constant_cliprect = GL_TRUE; diff --git a/src/mesa/drivers/dri/mach64/mach64_tris.c b/src/mesa/drivers/dri/mach64/mach64_tris.c index f2e8e2e3ae..c2a0adfef0 100644 --- a/src/mesa/drivers/dri/mach64/mach64_tris.c +++ b/src/mesa/drivers/dri/mach64/mach64_tris.c @@ -1297,7 +1297,8 @@ do { \ #define LOCAL_VARS(n) \ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); \ - GLuint color[n], spec[n]; \ + GLuint color[n] = { 0 }; \ + GLuint spec[n] = { 0 }; \ GLuint vertex_size = mmesa->vertex_size; \ const GLuint xyoffset = 9; \ const GLuint coloroffset = 8; \ diff --git a/src/mesa/drivers/dri/mga/mgatris.c b/src/mesa/drivers/dri/mga/mgatris.c index b93a21c3ac..c1bcd4b853 100644 --- a/src/mesa/drivers/dri/mga/mgatris.c +++ b/src/mesa/drivers/dri/mga/mgatris.c @@ -397,7 +397,8 @@ do { \ #define LOCAL_VARS(n) \ mgaContextPtr mmesa = MGA_CONTEXT(ctx); \ - GLuint color[n], spec[n]; \ + GLuint color[n] = { 0 }; \ + GLuint spec[n] = { 0 }; \ (void) color; (void) spec; |