diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fallback.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fallback.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fallback.c b/src/mesa/drivers/dri/i965/brw_fallback.c index 3925dcf37b..3c4c60a3ea 100644 --- a/src/mesa/drivers/dri/i965/brw_fallback.c +++ b/src/mesa/drivers/dri/i965/brw_fallback.c @@ -45,7 +45,8 @@ static GLboolean do_check_fallback(struct brw_context *brw) { GLcontext *ctx = &brw->intel.ctx; GLuint i; - + struct gl_framebuffer *fb = ctx->DrawBuffer; + /* BRW_NEW_METAOPS */ if (brw->metaops.active) @@ -58,11 +59,15 @@ static GLboolean do_check_fallback(struct brw_context *brw) /* _NEW_BUFFERS */ - if (ctx->DrawBuffer->_ColorDrawBufferMask[0] != BUFFER_BIT_FRONT_LEFT && - ctx->DrawBuffer->_ColorDrawBufferMask[0] != BUFFER_BIT_BACK_LEFT) { - DBG("FALLBACK: draw buffer %d: 0x%08x\n", - ctx->DrawBuffer->_ColorDrawBufferMask[0]); - return GL_TRUE; + /* We can only handle a single draw buffer at the moment, and only as the + * first color buffer. + */ + for (i = 0; i < MAX_DRAW_BUFFERS; i++) { + if (fb->_NumColorDrawBuffers[i] > (i == 0 ? 1 : 0)) { + DBG("FALLBACK: draw buffer %d: 0x%08x\n", + i, ctx->DrawBuffer->_ColorDrawBufferMask[i]); + return GL_TRUE; + } } /* _NEW_RENDERMODE |