wined3d: Use 8 bits-per-component for the PBO test internal format.

GL_RGBA doesn't gaurantee an internal storage depth, which can cause the test to fail if it's stored with less than 8 bits of precision. Some nVidia drivers would actually store with 4 bits of precision.

wined3d: Use 8 bits-per-component for the PBO test internal format.
eca8577d · Chris Robinson · Alexandre Julliard · 757f347d · eca8577d
Commit eca8577d authored Aug 23, 2008 by Chris Robinson Committed by Alexandre Julliard Aug 25, 2008
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directx.c dlls/wined3d/directx.c +1 -1

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--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -3707,7 +3707,7 @@ static void test_pbo_functionality(WineD3D_GL_Info *gl_info) {
    while(glGetError());
    glGenTextures(1, &texture);
    glBindTexture(GL_TEXTURE_2D, texture);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, 0);
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 4, 4, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, 0);
    checkGLcall("Specifying the PBO test texture\n");

    GL_EXTCALL(glGenBuffersARB(1, &pbo));