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draw: make sure that the gs never outputs more data than we allocated for

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This commit is contained in:
Zack Rusin 2010-06-10 05:15:55 -04:00
parent 9be40de087
commit 9ef6d34f7e
1 changed files with 25 additions and 17 deletions
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42
src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
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@ -191,7 +191,7 @@ static void fetch_pipeline_run( struct draw_pt_middle_end *middle,
fetch_count,
fpme->vertex_size,
fpme->vertex_size);
if (gshader)
if (gshader) {
fetch_count =
draw_geometry_shader_run(gshader,
(const float (*)[4])pipeline_verts->data,
@ -200,6 +200,8 @@ static void fetch_pipeline_run( struct draw_pt_middle_end *middle,
fetch_count,
fpme->vertex_size,
fpme->vertex_size);
debug_assert(fetch_count <= alloc_count);
}
}
/* stream output needs to be done before clipping */
@ -283,14 +285,17 @@ static void fetch_pipeline_linear_run( struct draw_pt_middle_end *middle,
fpme->vertex_size,
fpme->vertex_size);
if (geometry_shader)
count = draw_geometry_shader_run(geometry_shader,
(const float (*)[4])pipeline_verts->data,
( float (*)[4])pipeline_verts->data,
draw->pt.user.gs_constants,
count,
fpme->vertex_size,
fpme->vertex_size);
if (geometry_shader) {
count =
draw_geometry_shader_run(geometry_shader,
(const float (*)[4])pipeline_verts->data,
( float (*)[4])pipeline_verts->data,
draw->pt.user.gs_constants,
count,
fpme->vertex_size,
fpme->vertex_size);
debug_assert(count <= alloc_count);
}
}
/* stream output needs to be done before clipping */
@ -368,14 +373,17 @@ static boolean fetch_pipeline_linear_run_elts( struct draw_pt_middle_end *middle
fpme->vertex_size,
fpme->vertex_size);
if (geometry_shader)
count = draw_geometry_shader_run(geometry_shader,
(const float (*)[4])pipeline_verts->data,
( float (*)[4])pipeline_verts->data,
draw->pt.user.gs_constants,
count,
fpme->vertex_size,
fpme->vertex_size);
if (geometry_shader) {
count =
draw_geometry_shader_run(geometry_shader,
(const float (*)[4])pipeline_verts->data,
( float (*)[4])pipeline_verts->data,
draw->pt.user.gs_constants,
count,
fpme->vertex_size,
fpme->vertex_size);
debug_assert(count <= alloc_count);
}
}
/* stream output needs to be done before clipping */