From: Mathias Fröhlich <mathias.froehl...@gmx.net> Set the _DrawArray pointer to NULL when calling into the Drivers Bitmap/CopyPixels/DrawPixels hooks. This fixes an assert that gets uncovered with the following patch gets applied.
Signed-off-by: Mathias Fröhlich <mathias.froehl...@web.de> --- src/mesa/main/drawpix.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/mesa/main/drawpix.c b/src/mesa/main/drawpix.c index ec1d2618ca..05a18d3e51 100644 --- a/src/mesa/main/drawpix.c +++ b/src/mesa/main/drawpix.c @@ -37,6 +37,7 @@ #include "dispatch.h" #include "glformats.h" #include "fbobject.h" +#include "varray.h" /* @@ -72,6 +73,9 @@ _mesa_DrawPixels( GLsizei width, GLsizei height, */ _mesa_set_vp_override(ctx, GL_TRUE); + /* Prevent drivers from accessing stale draw array data */ + _mesa_set_drawing_arrays(ctx, NULL); + /* Note: this call does state validation */ if (!_mesa_valid_to_render(ctx, "glDrawPixels")) { goto end; /* the error code was recorded */ @@ -228,6 +232,9 @@ _mesa_CopyPixels( GLint srcx, GLint srcy, GLsizei width, GLsizei height, */ _mesa_set_vp_override(ctx, GL_TRUE); + /* Prevent drivers from accessing stale draw array data */ + _mesa_set_drawing_arrays(ctx, NULL); + /* Note: this call does state validation */ if (!_mesa_valid_to_render(ctx, "glCopyPixels")) { goto end; /* the error code was recorded */ @@ -320,6 +327,9 @@ _mesa_Bitmap( GLsizei width, GLsizei height, if (ctx->RasterDiscard) return; + /* Prevent drivers from accessing stale draw array data */ + _mesa_set_drawing_arrays(ctx, NULL); + if (ctx->RenderMode == GL_RENDER) { /* Truncate, to satisfy conformance tests (matches SGI's OpenGL). */ if (width > 0 && height > 0) { -- 2.14.3 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev