<div class="gmail_quote">On Fri, Apr 22, 2011 at 7:19 PM, Sven Arvidsson <<a href="mailto:sa@whiz.se" target="_blank">sa@whiz.se</a>> wrote: <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> <div>On Fri, 2011-04-22 at 16:46 +0200, Marek Olšák wrote: > That page seems to lie. > > The R500 limits are: > - 1024 vertex shader instructions > - 512 fragment shader instructions </div>I remembered that I still have an XP partition around, so I ran GLinfo myself, and it seems to report the same: <a href="http://whiz.se/temp/x1950pro.htm" target="_blank">http://whiz.se/temp/x1950pro.htm</a> I guess the application itself could be buggy though, is there any other way of confirming the number of instructions? </blockquote><div> I think Catalyst is buggy, but that wouldn't surprise me. </div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> <div> > You should get these values from 'glxinfo -l'. </div>Right, that was what I compared the GLinfo output with: GL_FRAGMENT_PROGRAM_ARB: GL_MAX_PROGRAM_INSTRUCTIONS_ARB = 16384 GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB = 512 GL_MAX_PROGRAM_TEMPORARIES_ARB = 256 GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB = 128 GL_MAX_PROGRAM_PARAMETERS_ARB = 64 GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB = 256 GL_MAX_PROGRAM_ATTRIBS_ARB = 12 GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB = 10 GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB = 0 GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB = 0 GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB = 1024 GL_MAX_PROGRAM_ENV_PARAMETERS_ARB = 256 GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB = 16384 GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB = 16384 GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB = 16384 GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB = 512 GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB = 512 GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB = 511 <div> > Some of the shader model 3.0 requirements are: > - minimum of 512 instructions must be supported in both vertex and fragment > shaders (met) > - GL_ARB_shader_texture_lod (not met) > > The latter appears to be the culprit. </div>Seems like Wine only enables 3.0 if the number of instructions exceeds 512, probably just to play it safe. </blockquote></div> Wine developers now know about this issue and will probably fix it. Marek