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path: root/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
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Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp')
-rw-r--r--mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp72
1 files changed, 52 insertions, 20 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 0290553c6..84bdc4f06 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -245,7 +245,8 @@ public:
ir_instruction *ir;
GLboolean cond_update;
bool saturate;
- int sampler; /**< sampler index */
+ st_src_reg sampler; /**< sampler register */
+ int sampler_array_size; /**< 1-based size of sampler array, 1 if not array */
int tex_target; /**< One of TEXTURE_*_INDEX */
GLboolean tex_shadow;
@@ -476,6 +477,7 @@ static st_dst_reg undef_dst = st_dst_reg(PROGRAM_UNDEFINED, SWIZZLE_NOOP, GLSL_T
static st_dst_reg address_reg = st_dst_reg(PROGRAM_ADDRESS, WRITEMASK_X, GLSL_TYPE_FLOAT, 0);
static st_dst_reg address_reg2 = st_dst_reg(PROGRAM_ADDRESS, WRITEMASK_X, GLSL_TYPE_FLOAT, 1);
+static st_dst_reg sampler_reladdr = st_dst_reg(PROGRAM_ADDRESS, WRITEMASK_X, GLSL_TYPE_FLOAT, 2);
static void
fail_link(struct gl_shader_program *prog, const char *fmt, ...) PRINTFLIKE(2, 3);
@@ -1460,9 +1462,15 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
break;
case ir_unop_dFdx:
+ case ir_unop_dFdx_coarse:
emit(ir, TGSI_OPCODE_DDX, result_dst, op[0]);
break;
+ case ir_unop_dFdx_fine:
+ emit(ir, TGSI_OPCODE_DDX_FINE, result_dst, op[0]);
+ break;
case ir_unop_dFdy:
+ case ir_unop_dFdy_coarse:
+ case ir_unop_dFdy_fine:
{
/* The X component contains 1 or -1 depending on whether the framebuffer
* is a FBO or the window system buffer, respectively.
@@ -1483,7 +1491,8 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
st_src_reg temp = get_temp(glsl_type::vec4_type);
emit(ir, TGSI_OPCODE_MUL, st_dst_reg(temp), transform_y, op[0]);
- emit(ir, TGSI_OPCODE_DDY, result_dst, temp);
+ emit(ir, ir->operation == ir_unop_dFdy_fine ?
+ TGSI_OPCODE_DDY_FINE : TGSI_OPCODE_DDY, result_dst, temp);
break;
}
@@ -2799,6 +2808,8 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
glsl_to_tgsi_instruction *inst = NULL;
unsigned opcode = TGSI_OPCODE_NOP;
const glsl_type *sampler_type = ir->sampler->type;
+ ir_rvalue *sampler_index =
+ _mesa_get_sampler_array_nonconst_index(ir->sampler);
bool is_cube_array = false;
unsigned i;
@@ -3016,6 +3027,11 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
coord_dst.writemask = WRITEMASK_XYZW;
}
+ if (sampler_index) {
+ sampler_index->accept(this);
+ emit_arl(ir, sampler_reladdr, this->result);
+ }
+
if (opcode == TGSI_OPCODE_TXD)
inst = emit(ir, opcode, result_dst, coord, dx, dy);
else if (opcode == TGSI_OPCODE_TXQ) {
@@ -3045,9 +3061,17 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
if (ir->shadow_comparitor)
inst->tex_shadow = GL_TRUE;
- inst->sampler = _mesa_get_sampler_uniform_value(ir->sampler,
- this->shader_program,
- this->prog);
+ inst->sampler.index = _mesa_get_sampler_uniform_value(ir->sampler,
+ this->shader_program,
+ this->prog);
+ if (sampler_index) {
+ inst->sampler.reladdr = ralloc(mem_ctx, st_src_reg);
+ memcpy(inst->sampler.reladdr, &sampler_reladdr, sizeof(sampler_reladdr));
+ inst->sampler_array_size =
+ ir->sampler->as_dereference_array()->array->type->array_size();
+ } else {
+ inst->sampler_array_size = 1;
+ }
if (ir->offset) {
for (i = 0; i < MAX_GLSL_TEXTURE_OFFSET && offset[i].file != PROGRAM_UNDEFINED; i++)
@@ -3215,10 +3239,12 @@ count_resources(glsl_to_tgsi_visitor *v, gl_program *prog)
foreach_in_list(glsl_to_tgsi_instruction, inst, &v->instructions) {
if (is_tex_instruction(inst->op)) {
- v->samplers_used |= 1 << inst->sampler;
+ for (int i = 0; i < inst->sampler_array_size; i++) {
+ v->samplers_used |= 1 << (inst->sampler.index + i);
- if (inst->tex_shadow) {
- prog->ShadowSamplers |= 1 << inst->sampler;
+ if (inst->tex_shadow) {
+ prog->ShadowSamplers |= 1 << (inst->sampler.index + i);
+ }
}
}
}
@@ -3952,7 +3978,7 @@ get_pixel_transfer_visitor(struct st_fragment_program *fp,
src0 = v->get_temp(glsl_type::vec4_type);
dst0 = st_dst_reg(src0);
inst = v->emit(NULL, TGSI_OPCODE_TEX, dst0, coord);
- inst->sampler = 0;
+ inst->sampler_array_size = 1;
inst->tex_target = TEXTURE_2D_INDEX;
prog->InputsRead |= VARYING_BIT_TEX0;
@@ -3991,14 +4017,16 @@ get_pixel_transfer_visitor(struct st_fragment_program *fp,
/* TEX temp.rg, colorTemp.rgba, texture[1], 2D; */
temp_dst.writemask = WRITEMASK_XY; /* write R,G */
inst = v->emit(NULL, TGSI_OPCODE_TEX, temp_dst, src0);
- inst->sampler = 1;
+ inst->sampler.index = 1;
+ inst->sampler_array_size = 1;
inst->tex_target = TEXTURE_2D_INDEX;
/* TEX temp.ba, colorTemp.baba, texture[1], 2D; */
src0.swizzle = MAKE_SWIZZLE4(SWIZZLE_Z, SWIZZLE_W, SWIZZLE_Z, SWIZZLE_W);
temp_dst.writemask = WRITEMASK_ZW; /* write B,A */
inst = v->emit(NULL, TGSI_OPCODE_TEX, temp_dst, src0);
- inst->sampler = 1;
+ inst->sampler.index = 1;
+ inst->sampler_array_size = 1;
inst->tex_target = TEXTURE_2D_INDEX;
prog->SamplersUsed |= (1 << 1); /* mark sampler 1 as used */
@@ -4079,7 +4107,8 @@ get_bitmap_visitor(struct st_fragment_program *fp,
src0 = v->get_temp(glsl_type::vec4_type);
dst0 = st_dst_reg(src0);
inst = v->emit(NULL, TGSI_OPCODE_TEX, dst0, coord);
- inst->sampler = samplerIndex;
+ inst->sampler.index = samplerIndex;
+ inst->sampler_array_size = 1;
inst->tex_target = TEXTURE_2D_INDEX;
prog->InputsRead |= VARYING_BIT_TEX0;
@@ -4135,7 +4164,7 @@ struct st_translate {
struct ureg_src *immediates;
struct ureg_dst outputs[PIPE_MAX_SHADER_OUTPUTS];
struct ureg_src inputs[PIPE_MAX_SHADER_INPUTS];
- struct ureg_dst address[2];
+ struct ureg_dst address[3];
struct ureg_src samplers[PIPE_MAX_SAMPLERS];
struct ureg_src systemValues[SYSTEM_VALUE_MAX];
struct tgsi_texture_offset tex_offsets[MAX_GLSL_TEXTURE_OFFSET];
@@ -4546,7 +4575,11 @@ compile_tgsi_instruction(struct st_translate *t,
case TGSI_OPCODE_TXL2:
case TGSI_OPCODE_TG4:
case TGSI_OPCODE_LODQ:
- src[num_src++] = t->samplers[inst->sampler];
+ src[num_src] = t->samplers[inst->sampler.index];
+ if (inst->sampler.reladdr)
+ src[num_src] =
+ ureg_src_indirect(src[num_src], ureg_src(t->address[2]));
+ num_src++;
for (i = 0; i < inst->tex_offset_num_offset; i++) {
texoffsets[i] = translate_tex_offset(t, &inst->tex_offsets[i], i);
}
@@ -4977,10 +5010,9 @@ st_translate_program(
/* Declare address register.
*/
if (program->num_address_regs > 0) {
- assert(program->num_address_regs <= 2);
- t->address[0] = ureg_DECL_address(ureg);
- if (program->num_address_regs == 2)
- t->address[1] = ureg_DECL_address(ureg);
+ assert(program->num_address_regs <= 3);
+ for (int i = 0; i < program->num_address_regs; i++)
+ t->address[i] = ureg_DECL_address(ureg);
}
/* Declare misc input registers
@@ -5176,7 +5208,7 @@ get_mesa_program(struct gl_context *ctx,
GLenum target = _mesa_shader_stage_to_program(shader->Stage);
bool progress;
struct gl_shader_compiler_options *options =
- &ctx->ShaderCompilerOptions[_mesa_shader_enum_to_shader_stage(shader->Type)];
+ &ctx->Const.ShaderCompilerOptions[_mesa_shader_enum_to_shader_stage(shader->Type)];
struct pipe_screen *pscreen = ctx->st->pipe->screen;
unsigned ptarget = shader_stage_to_ptarget(shader->Stage);
@@ -5365,7 +5397,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
bool progress;
exec_list *ir = prog->_LinkedShaders[i]->ir;
const struct gl_shader_compiler_options *options =
- &ctx->ShaderCompilerOptions[_mesa_shader_enum_to_shader_stage(prog->_LinkedShaders[i]->Type)];
+ &ctx->Const.ShaderCompilerOptions[_mesa_shader_enum_to_shader_stage(prog->_LinkedShaders[i]->Type)];
/* If there are forms of indirect addressing that the driver
* cannot handle, perform the lowering pass.
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 05:46:00 +0000