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wined3d: Only set draw buffers that are explicitly specified in context_apply_draw_buffers().

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Anything that isn't explicitly specified is set to GL_NONE by
glDrawBuffersARB().
This commit is contained in:
Henri Verbeet 2011-04-08 20:22:50 +02:00 committed by Alexandre Julliard
parent bf99c0248f
commit 2f3c147ab2
1 changed files with 3 additions and 3 deletions
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6
dlls/wined3d/context.c
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@ -1937,9 +1937,9 @@ static void context_apply_draw_buffers(struct wined3d_context *context, UINT rt_
const struct wined3d_gl_info *gl_info = context->gl_info;
unsigned int i;
for (i = 0; i < gl_info->limits.buffers; ++i)
for (i = 0; i < rt_count; ++i)
{
if (i < rt_count && rts[i] && rts[i]->resource.format->id != WINED3DFMT_NULL)
if (rts[i] && rts[i]->resource.format->id != WINED3DFMT_NULL)
context->draw_buffers[i] = GL_COLOR_ATTACHMENT0 + i;
else
context->draw_buffers[i] = GL_NONE;
@ -1947,7 +1947,7 @@ static void context_apply_draw_buffers(struct wined3d_context *context, UINT rt_
if (gl_info->supported[ARB_DRAW_BUFFERS])
{
GL_EXTCALL(glDrawBuffersARB(gl_info->limits.buffers, context->draw_buffers));
GL_EXTCALL(glDrawBuffersARB(rt_count, context->draw_buffers));
checkGLcall("glDrawBuffers()");
}
else