fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 13:58:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

mesa: added assertion, another comment

Browse source
This commit is contained in:
Brian Paul 2009-11-02 12:58:51 -07:00
parent bcbfda71b0
commit 2d11c48223
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/mesa/main/buffers.c
View file

@ -344,7 +344,7 @@ _mesa_DrawBuffersARB(GLsizei n, const GLenum *buffers)
/**
* Helper function to set the GL_DRAW_BUFFER state in the context and
* current FBO.
* current FBO. Called via glDrawBuffer(), glDrawBuffersARB()
*
* All error checking will have been done prior to calling this function
* so nothing should go wrong at this point.
@ -392,6 +392,8 @@ _mesa_drawbuffers(GLcontext *ctx, GLuint n, const GLenum *buffers,
GLuint buf, count = 0;
for (buf = 0; buf < n; buf++ ) {
if (destMask[buf]) {
/* only one bit should be set in the destMask[buf] field */
ASSERT(_mesa_bitcount(destMask[buf]) == 1);
fb->_ColorDrawBufferIndexes[buf] = _mesa_ffs(destMask[buf]) - 1;
fb->ColorDrawBuffer[buf] = buffers[buf];
count = buf + 1;