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minor tweaks to _mesa_ResizeBuffersMESA()

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This commit is contained in:
Brian Paul
2005-09-07 23:21:40 +00:00
parent b683b0df45
commit f0da327c87
1 changed files with 9 additions and 5 deletions
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14
src/mesa/main/buffers.c
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@@ -593,9 +593,11 @@ _mesa_ResizeBuffersMESA( void )
if (MESA_VERBOSE & VERBOSE_API) if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glResizeBuffersMESA\n"); _mesa_debug(ctx, "glResizeBuffersMESA\n");
if (ctx->DrawBuffer && ctx->DrawBuffer->Name == 0) { if (ctx->WinSysDrawBuffer) {
GLuint newWidth, newHeight; GLuint newWidth, newHeight;
GLframebuffer *buffer = ctx->DrawBuffer; GLframebuffer *buffer = ctx->WinSysDrawBuffer;
assert(buffer->Name == 0);
/* ask device driver for size of output buffer */ /* ask device driver for size of output buffer */
ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight ); ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight );
@@ -607,10 +609,12 @@ _mesa_ResizeBuffersMESA( void )
} }
} }
if (ctx->ReadBuffer && ctx->ReadBuffer != ctx->DrawBuffer if (ctx->WinSysReadBuffer
&& ctx->ReadBuffer->Name == 0) { && ctx->WinSysReadBuffer != ctx->WinSysDrawBuffer) {
GLuint newWidth, newHeight; GLuint newWidth, newHeight;
GLframebuffer *buffer = ctx->ReadBuffer; GLframebuffer *buffer = ctx->WinSysReadBuffer;
assert(buffer->Name == 0);
/* ask device driver for size of read buffer */ /* ask device driver for size of read buffer */
ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight ); ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight );