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mesa: check draw buffer completeness on glClearBufferfi/glClearBufferiv 

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Lionel Landwerlin 2019-11-01 19:43:00 +02:00
parent 103378f332
commit 88d665830f
1 changed files with 12 additions and 0 deletions
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12
src/mesa/main/clear.c
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@ -350,6 +350,12 @@ clear_bufferiv(struct gl_context *ctx, GLenum buffer, GLint drawbuffer,
_mesa_update_state( ctx );
}
if (!no_error && ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
_mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
"glClearBufferiv(incomplete framebuffer)");
return;
}
switch (buffer) {
case GL_STENCIL:
/* Page 264 (page 280 of the PDF) of the OpenGL 3.0 spec says:
@ -686,6 +692,12 @@ clear_bufferfi(struct gl_context *ctx, GLenum buffer, GLint drawbuffer,
drawbuffer);
return;
}
if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
_mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
"glClearBufferfi(incomplete framebuffer)");
return;
}
}
if (ctx->RasterDiscard)