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authorIlia Mirkin <[email protected]>2017-02-04 22:31:29 -0500
committerIlia Mirkin <[email protected]>2017-02-09 12:57:21 -0500
commitb090033087d9e00740cec3abb7ff5febf13f20a7 (patch)
tree4fbbddc60115f7681b2e79a8f477e96568f4210b /src/mesa
parent6a71a69a12d43da801a6fb95fc6e20be37f348b6 (diff)
gallium: add separate PIPE_CAP_INT64_DIVMOD
Nouveau does not currently have logic to implement this as a library function. Even though such a library could be written, there's no big advantage to do it that way for now given that int64 is a very uncommon use-case. Allow a driver to expose INT64 without supporting division and modulo operations. Signed-off-by: Ilia Mirkin <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index fc981ab0b22..630f5af821c 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -7042,6 +7042,9 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
options->EmitNoIndirectUniform);
}
+ if (!pscreen->get_param(pscreen, PIPE_CAP_INT64_DIVMOD))
+ lower_64bit_integer_instructions(ir, DIV64 | MOD64);
+
if (ctx->Extensions.ARB_shading_language_packing) {
unsigned lower_inst = LOWER_PACK_SNORM_2x16 |
LOWER_UNPACK_SNORM_2x16 |