AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i965/fs: Better guess the width of LOAD_PAYLOAD

Browse Source 
Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Jason Ekstrand
2014-09-11 22:33:52 -07:00
parent 071ac3a467
commit 6ba31cc000
1 changed files with 9 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mesa/drivers/dri/i965/brw_fs.cpp
+9 -2
View File
@@ -337,8 +337,15 @@ fs_visitor::CMP(fs_reg dst, fs_reg src0, fs_reg src1,
fs_inst *
fs_visitor::LOAD_PAYLOAD(const fs_reg &dst, fs_reg *src, int sources)
{
fs_inst *inst = new(mem_ctx) fs_inst(SHADER_OPCODE_LOAD_PAYLOAD, dst, src,
sources);
uint8_t exec_size = dst.width;
for (int i = 0; i < sources; ++i) {
assert(src[i].width % dst.width == 0);
if (src[i].width > exec_size)
exec_size = src[i].width;
}
fs_inst *inst = new(mem_ctx) fs_inst(SHADER_OPCODE_LOAD_PAYLOAD, exec_size,
dst, src, sources);
inst->regs_written = 0;
for (int i = 0; i < sources; ++i) {
/* The LOAD_PAYLOAD instruction only really makes sense if we are