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radeonsi: Define build_tbuffer_store_dwords earlier to support new users.

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Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Bas Nieuwenhuizen 2016-05-02 14:20:19 +02:00
parent 5c34562d7c
commit 9fdb778702
1 changed files with 69 additions and 69 deletions
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138
src/gallium/drivers/radeonsi/si_shader.c
View file

@ -671,6 +671,75 @@ 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, ARRAY_SIZE(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.
*
@ -1844,75 +1913,6 @@ 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, ARRAY_SIZE(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,