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| author | Kenneth Graunke <kenneth@whitecape.org> | 2016-05-26 20:21:58 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2016-06-15 12:47:37 -0700 |
| commit | 2b867264d2cce59bd65bd3599ff0e3c5439bc9d4 (patch) | |
| tree | 5547dade3548cd8da3e7a550786a39fac0c3af3c /src/mesa/program/prog_statevars.c | |
| parent | 1bc194cd64085d07f1aae319cb6fb3c99d69aaeb (diff) | |
| download | external_mesa3d-2b867264d2cce59bd65bd3599ff0e3c5439bc9d4.zip external_mesa3d-2b867264d2cce59bd65bd3599ff0e3c5439bc9d4.tar.gz external_mesa3d-2b867264d2cce59bd65bd3599ff0e3c5439bc9d4.tar.bz2 | |
glsl: Optionally lower TCS gl_PatchVerticesIn to a uniform.
i965 has no special hardware for this, so the best way to implement
this is to pass it in via a uniform.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Cc: mesa-stable@lists.freedesktop.org
Diffstat (limited to 'src/mesa/program/prog_statevars.c')
| -rw-r--r-- | src/mesa/program/prog_statevars.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/program/prog_statevars.c b/src/mesa/program/prog_statevars.c index 23e3015..8dddc0b 100644 --- a/src/mesa/program/prog_statevars.c +++ b/src/mesa/program/prog_statevars.c @@ -598,6 +598,10 @@ _mesa_fetch_state(struct gl_context *ctx, const gl_state_index state[], } return; + case STATE_TCS_PATCH_VERTICES_IN: + val[0].i = ctx->TessCtrlProgram.patch_vertices; + return; + case STATE_TES_PATCH_VERTICES_IN: if (ctx->TessCtrlProgram._Current) val[0].i = ctx->TessCtrlProgram._Current->VerticesOut; |