[Mesa-dev] [PATCH v2 03/14] radeonsi: Define build_tbuffer_store_dwords earlier to support new users.
Bas Nieuwenhuizen
bas at basnieuwenhuizen.nl
Fri May 13 01:37:13 UTC 2016
Signed-off-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>
---
src/gallium/drivers/radeonsi/si_shader.c | 138 +++++++++++++++----------------
1 file changed, 69 insertions(+), 69 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 29ff68f..5897149 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -664,6 +664,75 @@ static LLVMValueRef get_dw_address(struct si_shader_context *ctx,
lp_build_const_int32(gallivm, param * 4), "");
}
+/* TBUFFER_STORE_FORMAT_{X,XY,XYZ,XYZW} <- the suffix is selected by num_channels=1..4.
+ * The type of vdata must be one of i32 (num_channels=1), v2i32 (num_channels=2),
+ * or v4i32 (num_channels=3,4). */
+static void build_tbuffer_store(struct si_shader_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef vdata,
+ unsigned num_channels,
+ LLVMValueRef vaddr,
+ LLVMValueRef soffset,
+ unsigned inst_offset,
+ unsigned dfmt,
+ unsigned nfmt,
+ unsigned offen,
+ unsigned idxen,
+ unsigned glc,
+ unsigned slc,
+ unsigned tfe)
+{
+ struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
+ LLVMValueRef args[] = {
+ rsrc,
+ vdata,
+ LLVMConstInt(ctx->i32, num_channels, 0),
+ vaddr,
+ soffset,
+ LLVMConstInt(ctx->i32, inst_offset, 0),
+ LLVMConstInt(ctx->i32, dfmt, 0),
+ LLVMConstInt(ctx->i32, nfmt, 0),
+ LLVMConstInt(ctx->i32, offen, 0),
+ LLVMConstInt(ctx->i32, idxen, 0),
+ LLVMConstInt(ctx->i32, glc, 0),
+ LLVMConstInt(ctx->i32, slc, 0),
+ LLVMConstInt(ctx->i32, tfe, 0)
+ };
+
+ /* The instruction offset field has 12 bits */
+ assert(offen || inst_offset < (1 << 12));
+
+ /* The intrinsic is overloaded, we need to add a type suffix for overloading to work. */
+ unsigned func = CLAMP(num_channels, 1, 3) - 1;
+ const char *types[] = {"i32", "v2i32", "v4i32"};
+ char name[256];
+ snprintf(name, sizeof(name), "llvm.SI.tbuffer.store.%s", types[func]);
+
+ lp_build_intrinsic(gallivm->builder, name, ctx->voidt,
+ args, Elements(args), 0);
+}
+
+static void build_tbuffer_store_dwords(struct si_shader_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef vdata,
+ unsigned num_channels,
+ LLVMValueRef vaddr,
+ LLVMValueRef soffset,
+ unsigned inst_offset)
+{
+ static unsigned dfmt[] = {
+ V_008F0C_BUF_DATA_FORMAT_32,
+ V_008F0C_BUF_DATA_FORMAT_32_32,
+ V_008F0C_BUF_DATA_FORMAT_32_32_32,
+ V_008F0C_BUF_DATA_FORMAT_32_32_32_32
+ };
+ assert(num_channels >= 1 && num_channels <= 4);
+
+ build_tbuffer_store(ctx, rsrc, vdata, num_channels, vaddr, soffset,
+ inst_offset, dfmt[num_channels-1],
+ V_008F0C_BUF_NUM_FORMAT_UINT, 1, 0, 1, 1, 0);
+}
+
/**
* Load from LDS.
*
@@ -1837,75 +1906,6 @@ static void si_dump_streamout(struct pipe_stream_output_info *so)
}
}
-/* TBUFFER_STORE_FORMAT_{X,XY,XYZ,XYZW} <- the suffix is selected by num_channels=1..4.
- * The type of vdata must be one of i32 (num_channels=1), v2i32 (num_channels=2),
- * or v4i32 (num_channels=3,4). */
-static void build_tbuffer_store(struct si_shader_context *ctx,
- LLVMValueRef rsrc,
- LLVMValueRef vdata,
- unsigned num_channels,
- LLVMValueRef vaddr,
- LLVMValueRef soffset,
- unsigned inst_offset,
- unsigned dfmt,
- unsigned nfmt,
- unsigned offen,
- unsigned idxen,
- unsigned glc,
- unsigned slc,
- unsigned tfe)
-{
- struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
- LLVMValueRef args[] = {
- rsrc,
- vdata,
- LLVMConstInt(ctx->i32, num_channels, 0),
- vaddr,
- soffset,
- LLVMConstInt(ctx->i32, inst_offset, 0),
- LLVMConstInt(ctx->i32, dfmt, 0),
- LLVMConstInt(ctx->i32, nfmt, 0),
- LLVMConstInt(ctx->i32, offen, 0),
- LLVMConstInt(ctx->i32, idxen, 0),
- LLVMConstInt(ctx->i32, glc, 0),
- LLVMConstInt(ctx->i32, slc, 0),
- LLVMConstInt(ctx->i32, tfe, 0)
- };
-
- /* The instruction offset field has 12 bits */
- assert(offen || inst_offset < (1 << 12));
-
- /* The intrinsic is overloaded, we need to add a type suffix for overloading to work. */
- unsigned func = CLAMP(num_channels, 1, 3) - 1;
- const char *types[] = {"i32", "v2i32", "v4i32"};
- char name[256];
- snprintf(name, sizeof(name), "llvm.SI.tbuffer.store.%s", types[func]);
-
- lp_build_intrinsic(gallivm->builder, name, ctx->voidt,
- args, Elements(args), 0);
-}
-
-static void build_tbuffer_store_dwords(struct si_shader_context *ctx,
- LLVMValueRef rsrc,
- LLVMValueRef vdata,
- unsigned num_channels,
- LLVMValueRef vaddr,
- LLVMValueRef soffset,
- unsigned inst_offset)
-{
- static unsigned dfmt[] = {
- V_008F0C_BUF_DATA_FORMAT_32,
- V_008F0C_BUF_DATA_FORMAT_32_32,
- V_008F0C_BUF_DATA_FORMAT_32_32_32,
- V_008F0C_BUF_DATA_FORMAT_32_32_32_32
- };
- assert(num_channels >= 1 && num_channels <= 4);
-
- build_tbuffer_store(ctx, rsrc, vdata, num_channels, vaddr, soffset,
- inst_offset, dfmt[num_channels-1],
- V_008F0C_BUF_NUM_FORMAT_UINT, 1, 0, 1, 1, 0);
-}
-
/* On SI, the vertex shader is responsible for writing streamout data
* to buffers. */
static void si_llvm_emit_streamout(struct si_shader_context *ctx,
--
2.8.2
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