Re: [PATCH 3/5] wined3d: Handle point sprites with PS 3.0.

3 Jun 2015


      2015-06-03 12:46 GMT+02:00 Henri Verbeet <hverbeet(a)gmail.com>:
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On 2 June 2015 at 16:39, Matteo Bruni <mbruni(a)codeweavers.com> wrote:
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+            else if (args->pointsprite && shader_match_semantic(semantic_name, WINED3D_DECL_USAGE_TEXCOORD))
+                shader_addline(buffer, "ps_in[%u].xy = vec2(gl_PointCoord.x, gl_PointCoord.y);\n", input->register_idx);
Why not "ps_in[%u].xy = gl_PointCoord.xy;\n"? Also, do the z and w
components have a defined value?
Eh, I planned to test the .zw components but I forgot...