Lines Matching refs:ReadBuffer
109 if (!ctx->ReadBuffer->_ColorReadBuffer) {
110 /* no readbuffer - OK */
114 if (ctx->DrawBuffer == ctx->ReadBuffer) {
150 _swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer,
174 _swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer,
247 struct gl_framebuffer *fb = ctx->ReadBuffer;
257 /* no readbuffer - OK */
265 if (ctx->DrawBuffer == ctx->ReadBuffer) {
349 struct gl_framebuffer *fb = ctx->ReadBuffer;
358 /* no readbuffer - OK */
362 if (ctx->DrawBuffer == ctx->ReadBuffer) {
448 struct gl_framebuffer *srcFb = ctx->ReadBuffer;
583 struct gl_framebuffer *fb = ctx->ReadBuffer;