diff options
| author | Dave Airlie <airlied@redhat.com> | 2015-12-09 17:02:38 +1000 |
|---|---|---|
| committer | Emil Velikov <emil.l.velikov@gmail.com> | 2015-12-12 19:39:03 +0000 |
| commit | ce914d941d1d5c70f1278b15bdcf7035ce36159f (patch) | |
| tree | 18d07eff74240229e2d0b013e5529ce3f712a19c /src/gallium/drivers/radeonsi/si_shader.c | |
| parent | 300f807649e3d441f7d3e67c7ce687a0b18dfb57 (diff) | |
radeonsi: handle loading doubles as geometry shader inputs.
This adds the double code to the geometry shader input handling.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Cc: "11.0 11.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit e307cfa7d9a6c4c44be9d0fb50a113024646029e)
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index e2cf27dcce9..1baa2eb2178 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -741,6 +741,7 @@ static LLVMValueRef fetch_input_gs( unsigned semantic_name = info->input_semantic_name[reg->Register.Index]; unsigned semantic_index = info->input_semantic_index[reg->Register.Index]; unsigned param; + LLVMValueRef value; if (swizzle != ~0 && semantic_name == TGSI_SEMANTIC_PRIMID) return get_primitive_id(bld_base, swizzle); @@ -782,11 +783,22 @@ static LLVMValueRef fetch_input_gs( args[7] = uint->zero; /* SLC */ args[8] = uint->zero; /* TFE */ + value = lp_build_intrinsic(gallivm->builder, + "llvm.SI.buffer.load.dword.i32.i32", + i32, args, 9, + LLVMReadOnlyAttribute | LLVMNoUnwindAttribute); + if (type == TGSI_TYPE_DOUBLE) { + LLVMValueRef value2; + args[2] = lp_build_const_int32(gallivm, (param * 4 + swizzle + 1) * 256); + value2 = lp_build_intrinsic(gallivm->builder, + "llvm.SI.buffer.load.dword.i32.i32", + i32, args, 9, + LLVMReadOnlyAttribute | LLVMNoUnwindAttribute); + return radeon_llvm_emit_fetch_double(bld_base, + value, value2); + } return LLVMBuildBitCast(gallivm->builder, - lp_build_intrinsic(gallivm->builder, - "llvm.SI.buffer.load.dword.i32.i32", - i32, args, 9, - LLVMReadOnlyAttribute | LLVMNoUnwindAttribute), + value, tgsi2llvmtype(bld_base, type), ""); } |