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wined3d: Validate ps 1.x sampler indices in shader_get_registers_used(). 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2017-02-21 00:40:08 +01:00 committed by Alexandre Julliard
parent e27f31d18c
commit ef15e09d3d
1 changed files with 6 additions and 0 deletions
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6
dlls/wined3d/shader.c
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@ -1271,6 +1271,12 @@ static HRESULT shader_get_registers_used(struct wined3d_shader *shader, const st
{
unsigned int reg_idx = ins.dst[i].reg.idx[0].offset;
if (reg_idx >= ARRAY_SIZE(reg_maps->resource_info))
{
WARN("Invalid 1.x sampler index %u.\n", reg_idx);
continue;
}
TRACE("Setting fake 2D resource for 1.x pixelshader.\n");
reg_maps->resource_info[reg_idx].type = WINED3D_SHADER_RESOURCE_TEXTURE_2D;
reg_maps->resource_info[reg_idx].data_type = WINED3D_DATA_FLOAT;