From: Marek Olšák Date: Wed, 10 Nov 2010 19:41:55 +0000 (+0100) Subject: gallium: add CAPs for indirect addressing and lower it in st/mesa when needed X-Git-Tag: 062012170305~8933 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cbfdf262ccf8b573f1fa4c0065a8eb1fb87d93da;p=profile%2Fivi%2Fmesa.git gallium: add CAPs for indirect addressing and lower it in st/mesa when needed Required because ATI and NVIDIA DX9 GPUs do not support indirect addressing of temps, inputs, outputs, and consts (FS-only) or the hw support is so limited that we cannot use it. This should make r300g and possibly nvfx more feature complete. Signed-off-by: Marek Olšák --- diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index 53f7b60..6cca301 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -483,7 +483,12 @@ enum pipe_shader_cap PIPE_SHADER_CAP_MAX_TEMPS, PIPE_SHADER_CAP_MAX_ADDRS, PIPE_SHADER_CAP_MAX_PREDS, + /* boolean caps */ PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED, + PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR, + PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR, + PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR, + PIPE_SHADER_CAP_INDIRECT_CONST_ADDR, }; /** diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 2720f44..1327491 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -175,6 +175,15 @@ void st_init_limits(struct st_context *st) options->EmitNoCont = !screen->get_shader_param(screen, i, PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED); + options->EmitNoIndirectInput = !screen->get_shader_param(screen, i, + PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR); + options->EmitNoIndirectOutput = !screen->get_shader_param(screen, i, + PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR); + options->EmitNoIndirectTemp = !screen->get_shader_param(screen, i, + PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR); + options->EmitNoIndirectUniform = !screen->get_shader_param(screen, i, + PIPE_SHADER_CAP_INDIRECT_CONST_ADDR); + if(options->EmitNoLoops) options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536); }