* Return the value of tgsi_ind_register for indexing.
* This is the indirect index with the constant offset added to it.
*/
-static LLVMValueRef get_indirect_index(struct si_shader_context *ctx,
- const struct tgsi_ind_register *ind,
- int rel_index)
+LLVMValueRef si_get_indirect_index(struct si_shader_context *ctx,
+ const struct tgsi_ind_register *ind,
+ int rel_index)
{
struct gallivm_state *gallivm = &ctx->gallivm;
LLVMValueRef result;
}
/**
- * Like get_indirect_index, but restricts the return value to a (possibly
+ * Like si_get_indirect_index, but restricts the return value to a (possibly
* undefined) value inside [0..num).
*/
LLVMValueRef si_get_bounded_indirect_index(struct si_shader_context *ctx,
const struct tgsi_ind_register *ind,
int rel_index, unsigned num)
{
- LLVMValueRef result = get_indirect_index(ctx, ind, rel_index);
+ LLVMValueRef result = si_get_indirect_index(ctx, ind, rel_index);
return si_llvm_bound_index(ctx, result, num);
}
LLVMValueRef index;
if (reg.Dimension.Indirect)
- index = get_indirect_index(ctx, ®.DimIndirect,
+ index = si_get_indirect_index(ctx, ®.DimIndirect,
reg.Dimension.Index);
else
index = LLVMConstInt(ctx->i32, reg.Dimension.Index, 0);
else
first = reg.Register.Index;
- ind_index = get_indirect_index(ctx, ®.Indirect,
+ ind_index = si_get_indirect_index(ctx, ®.Indirect,
reg.Register.Index - first);
base_addr = LLVMBuildAdd(gallivm->builder, base_addr,
if (reg.Register.Dimension) {
if (reg.Dimension.Indirect)
- vertex_index = get_indirect_index(ctx, ®.DimIndirect,
+ vertex_index = si_get_indirect_index(ctx, ®.DimIndirect,
reg.Dimension.Index);
else
vertex_index = LLVMConstInt(ctx->i32, reg.Dimension.Index, 0);
else
param_base = reg.Register.Index;
- param_index = get_indirect_index(ctx, ®.Indirect,
+ param_index = si_get_indirect_index(ctx, ®.Indirect,
reg.Register.Index - param_base);
} else {
}
}
-static void declare_input_fs(
+void si_llvm_load_input_fs(
struct si_shader_context *ctx,
unsigned input_index,
- const struct tgsi_full_declaration *decl,
LLVMValueRef out[4])
{
struct lp_build_context *base = &ctx->bld_base.base;
struct si_shader *shader = ctx->shader;
+ struct tgsi_shader_info *info = &shader->selector->info;
LLVMValueRef main_fn = ctx->main_fn;
LLVMValueRef interp_param = NULL;
int interp_param_idx;
+ enum tgsi_semantic semantic_name = info->input_semantic_name[input_index];
+ unsigned semantic_index = info->input_semantic_index[input_index];
+ enum tgsi_interpolate_mode interp_mode = info->input_interpolate[input_index];
+ enum tgsi_interpolate_loc interp_loc = info->input_interpolate_loc[input_index];
/* Get colors from input VGPRs (set by the prolog). */
- if (decl->Semantic.Name == TGSI_SEMANTIC_COLOR) {
- unsigned i = decl->Semantic.Index;
+ if (semantic_name == TGSI_SEMANTIC_COLOR) {
unsigned colors_read = shader->selector->info.colors_read;
- unsigned mask = colors_read >> (i * 4);
+ unsigned mask = colors_read >> (semantic_index * 4);
unsigned offset = SI_PARAM_POS_FIXED_PT + 1 +
- (i ? util_bitcount(colors_read & 0xf) : 0);
+ (semantic_index ? util_bitcount(colors_read & 0xf) : 0);
out[0] = mask & 0x1 ? LLVMGetParam(main_fn, offset++) : base->undef;
out[1] = mask & 0x2 ? LLVMGetParam(main_fn, offset++) : base->undef;
return;
}
- interp_param_idx = lookup_interp_param_index(decl->Interp.Interpolate,
- decl->Interp.Location);
+ interp_param_idx = lookup_interp_param_index(interp_mode, interp_loc);
if (interp_param_idx == -1)
return;
else if (interp_param_idx) {
interp_param = LLVMGetParam(ctx->main_fn, interp_param_idx);
}
- interp_fs_input(ctx, input_index, decl->Semantic.Name,
- decl->Semantic.Index, 0, /* this param is unused */
+ interp_fs_input(ctx, input_index, semantic_name,
+ semantic_index, 0, /* this param is unused */
shader->selector->info.colors_read, interp_param,
LLVMGetParam(main_fn, SI_PARAM_PRIM_MASK),
LLVMGetParam(main_fn, SI_PARAM_FRONT_FACE),
&out[0]);
}
+static void declare_input_fs(
+ struct si_shader_context *ctx,
+ unsigned input_index,
+ const struct tgsi_full_declaration *decl,
+ LLVMValueRef out[4])
+{
+ si_llvm_load_input_fs(ctx, input_index, out);
+}
+
static LLVMValueRef get_sample_id(struct si_shader_context *ctx)
{
return unpack_param(ctx, SI_PARAM_ANCILLARY, 8, 4);
*
* The alpha-ref SGPR is returned via its original location.
*/
-static void si_llvm_return_fs_outputs(struct lp_build_tgsi_context *bld_base)
+static void si_llvm_return_fs_outputs(struct ac_shader_abi *abi,
+ unsigned max_outputs,
+ LLVMValueRef *addrs)
{
- struct si_shader_context *ctx = si_shader_context(bld_base);
+ struct si_shader_context *ctx = si_shader_context_from_abi(abi);
struct si_shader *shader = ctx->shader;
struct tgsi_shader_info *info = &shader->selector->info;
LLVMBuilderRef builder = ctx->gallivm.builder;
case TGSI_SEMANTIC_COLOR:
assert(semantic_index < 8);
for (j = 0; j < 4; j++) {
- LLVMValueRef ptr = ctx->outputs[i][j];
+ LLVMValueRef ptr = addrs[4 * i + j];
LLVMValueRef result = LLVMBuildLoad(builder, ptr, "");
color[semantic_index][j] = result;
}
break;
case TGSI_SEMANTIC_POSITION:
depth = LLVMBuildLoad(builder,
- ctx->outputs[i][2], "");
+ addrs[4 * i + 2], "");
break;
case TGSI_SEMANTIC_STENCIL:
stencil = LLVMBuildLoad(builder,
- ctx->outputs[i][1], "");
+ addrs[4 * i + 1], "");
break;
case TGSI_SEMANTIC_SAMPLEMASK:
samplemask = LLVMBuildLoad(builder,
- ctx->outputs[i][0], "");
+ addrs[4 * i + 0], "");
break;
default:
fprintf(stderr, "Warning: SI unhandled fs output type:%d\n",
/* Set SGPRs. */
ret = LLVMBuildInsertValue(builder, ret,
- bitcast(bld_base, TGSI_TYPE_SIGNED,
- LLVMGetParam(ctx->main_fn,
- SI_PARAM_ALPHA_REF)),
+ LLVMBuildBitCast(ctx->ac.builder,
+ LLVMGetParam(ctx->main_fn,
+ SI_PARAM_ALPHA_REF),
+ ctx->i32, ""),
SI_SGPR_ALPHA_REF, "");
/* Set VGPRs */
input_array_size = info->num_inputs - input_base;
}
- array_idx = get_indirect_index(ctx, &input->Indirect,
+ array_idx = si_get_indirect_index(ctx, &input->Indirect,
input->Register.Index - input_base);
} else {
input_base = inst->Src[0].Register.Index;
{
struct lp_build_tgsi_context *bld_base;
+ ctx->abi.chip_class = sscreen->b.chip_class;
+
si_llvm_context_init(ctx, sscreen, tm);
bld_base = &ctx->bld_base;
break;
case PIPE_SHADER_FRAGMENT:
ctx->load_input = declare_input_fs;
- bld_base->emit_epilogue = si_llvm_return_fs_outputs;
+ ctx->abi.emit_outputs = si_llvm_return_fs_outputs;
+ bld_base->emit_epilogue = si_tgsi_emit_epilogue;
break;
case PIPE_SHADER_COMPUTE:
ctx->declare_memory_region = declare_compute_memory;
projects / mesa.git / blobdiff