#include "st_program.h"
#include "st_mesa_to_tgsi.h"
#include "st_format.h"
+#include "st_glsl_types.h"
+#include "st_nir.h"
#define PROGRAM_ANY_CONST ((1 << PROGRAM_STATE_VAR) | \
this->is_double_vertex_input = false;
}
- st_src_reg(gl_register_file file, int index, int type)
+ st_src_reg(gl_register_file file, int index, enum glsl_base_type type)
{
this->type = type;
this->file = file;
this->is_double_vertex_input = false;
}
- st_src_reg(gl_register_file file, int index, int type, int index2D)
+ st_src_reg(gl_register_file file, int index, enum glsl_base_type type, int index2D)
{
this->type = type;
this->file = file;
int index2D;
GLuint swizzle; /**< SWIZZLE_XYZWONEZERO swizzles from Mesa. */
int negate; /**< NEGATE_XYZW mask from mesa */
- int type; /** GLSL_TYPE_* from GLSL IR (enum glsl_base_type) */
+ enum glsl_base_type type; /** GLSL_TYPE_* from GLSL IR (enum glsl_base_type) */
/** Register index should be offset by the integer in this reg. */
st_src_reg *reladdr;
st_src_reg *reladdr2;
class st_dst_reg {
public:
- st_dst_reg(gl_register_file file, int writemask, int type, int index)
+ st_dst_reg(gl_register_file file, int writemask, enum glsl_base_type type, int index)
{
this->file = file;
this->index = index;
this->array_id = 0;
}
- st_dst_reg(gl_register_file file, int writemask, int type)
+ st_dst_reg(gl_register_file file, int writemask, enum glsl_base_type type)
{
this->file = file;
this->index = 0;
int index; /**< temporary index, VERT_ATTRIB_*, VARYING_SLOT_*, etc. */
int index2D;
int writemask; /**< Bitfield of WRITEMASK_[XYZW] */
- int type; /** GLSL_TYPE_* from GLSL IR (enum glsl_base_type) */
+ enum glsl_base_type type; /** GLSL_TYPE_* from GLSL IR (enum glsl_base_type) */
/** Register index should be offset by the integer in this reg. */
st_src_reg *reladdr;
st_src_reg *reladdr2;
unsigned mesa_index;
unsigned array_id;
unsigned array_size;
- unsigned array_type;
+ enum glsl_base_type array_type;
};
-static unsigned
+static enum glsl_base_type
find_array_type(struct array_decl *arrays, unsigned count, unsigned array_id)
{
unsigned i;
struct gl_context *ctx;
struct gl_program *prog;
struct gl_shader_program *shader_program;
- struct gl_shader *shader;
+ struct gl_linked_shader *shader;
struct gl_shader_compiler_options *options;
int next_temp;
unsigned num_output_arrays;
int num_address_regs;
- int samplers_used;
+ uint32_t samplers_used;
glsl_base_type sampler_types[PIPE_MAX_SAMPLERS];
int sampler_targets[PIPE_MAX_SAMPLERS]; /**< One of TGSI_TEXTURE_* */
int buffers_used;
st_src_reg st_src_reg_for_double(double val);
st_src_reg st_src_reg_for_float(float val);
st_src_reg st_src_reg_for_int(int val);
- st_src_reg st_src_reg_for_type(int type, int val);
+ st_src_reg st_src_reg_for_type(enum glsl_base_type type, int val);
/**
* \name Visit methods
virtual void visit(ir_barrier *);
/*@}*/
+ void visit_expression(ir_expression *, st_src_reg *) ATTRIBUTE_NOINLINE;
+
void visit_atomic_counter_intrinsic(ir_call *);
void visit_ssbo_intrinsic(ir_call *);
void visit_membar_intrinsic(ir_call *);
{
glsl_to_tgsi_instruction *inst = new(mem_ctx) glsl_to_tgsi_instruction();
int num_reladdr = 0, i, j;
- bool dst_is_double[2];
+ bool dst_is_64bit[2];
op = get_opcode(ir, op, dst, src0, src1);
* GLSL [0].w -> TGSI [1].zw
*/
for (j = 0; j < 2; j++) {
- dst_is_double[j] = false;
- if (inst->dst[j].type == GLSL_TYPE_DOUBLE)
- dst_is_double[j] = true;
- else if (inst->dst[j].file == PROGRAM_OUTPUT && inst->dst[j].type == GLSL_TYPE_ARRAY) {
- unsigned type = find_array_type(this->output_arrays, this->num_output_arrays, inst->dst[j].array_id);
- if (type == GLSL_TYPE_DOUBLE)
- dst_is_double[j] = true;
+ dst_is_64bit[j] = glsl_base_type_is_64bit(inst->dst[j].type);
+ if (!dst_is_64bit[j] && inst->dst[j].file == PROGRAM_OUTPUT && inst->dst[j].type == GLSL_TYPE_ARRAY) {
+ enum glsl_base_type type = find_array_type(this->output_arrays, this->num_output_arrays, inst->dst[j].array_id);
+ if (glsl_base_type_is_64bit(type))
+ dst_is_64bit[j] = true;
}
}
- if (dst_is_double[0] || dst_is_double[1] ||
- inst->src[0].type == GLSL_TYPE_DOUBLE) {
+ if (dst_is_64bit[0] || dst_is_64bit[1] ||
+ glsl_base_type_is_64bit(inst->src[0].type)) {
glsl_to_tgsi_instruction *dinst = NULL;
int initial_src_swz[4], initial_src_idx[4];
int initial_dst_idx[2], initial_dst_writemask[2];
/* modify the destination if we are splitting */
for (j = 0; j < 2; j++) {
- if (dst_is_double[j]) {
+ if (dst_is_64bit[j]) {
dinst->dst[j].writemask = (i & 1) ? WRITEMASK_ZW : WRITEMASK_XY;
dinst->dst[j].index = initial_dst_idx[j];
if (i > 1) {
for (j = 0; j < 4; j++) {
int swz = GET_SWZ(initial_src_swz[j], i);
- if (dinst->src[j].type == GLSL_TYPE_DOUBLE) {
+ if (glsl_base_type_is_64bit(dinst->src[j].type)) {
dinst->src[j].index = initial_src_idx[j];
if (swz > 1) {
dinst->src[j].double_reg2 = true;
- F2D is a float src0, DLDEXP is integer src1 */
if (op == TGSI_OPCODE_F2D ||
op == TGSI_OPCODE_DLDEXP ||
- (op == TGSI_OPCODE_UCMP && dst_is_double[0])) {
+ (op == TGSI_OPCODE_UCMP && dst_is_64bit[0])) {
dinst->src[j].swizzle = MAKE_SWIZZLE4(swz, swz, swz, swz);
}
}
st_dst_reg dst,
st_src_reg src0, st_src_reg src1)
{
- int type = GLSL_TYPE_FLOAT;
+ enum glsl_base_type type = GLSL_TYPE_FLOAT;
if (op == TGSI_OPCODE_MOV)
return op;
}
st_src_reg
-glsl_to_tgsi_visitor::st_src_reg_for_type(int type, int val)
+glsl_to_tgsi_visitor::st_src_reg_for_type(enum glsl_base_type type, int val)
{
if (native_integers)
return type == GLSL_TYPE_FLOAT ? st_src_reg_for_float(val) :
static int
attrib_type_size(const struct glsl_type *type, bool is_vs_input)
{
- unsigned int i;
- int size;
-
- switch (type->base_type) {
- case GLSL_TYPE_UINT:
- case GLSL_TYPE_INT:
- case GLSL_TYPE_FLOAT:
- case GLSL_TYPE_BOOL:
- if (type->is_matrix()) {
- return type->matrix_columns;
- } else {
- /* Regardless of size of vector, it gets a vec4. This is bad
- * packing for things like floats, but otherwise arrays become a
- * mess. Hopefully a later pass over the code can pack scalars
- * down if appropriate.
- */
- return 1;
- }
- break;
- case GLSL_TYPE_DOUBLE:
- if (type->is_matrix()) {
- if (type->vector_elements <= 2 || is_vs_input)
- return type->matrix_columns;
- else
- return type->matrix_columns * 2;
- } else {
- /* For doubles if we have a double or dvec2 they fit in one
- * vec4, else they need 2 vec4s.
- */
- if (type->vector_elements <= 2 || is_vs_input)
- return 1;
- else
- return 2;
- }
- break;
- case GLSL_TYPE_ARRAY:
- assert(type->length > 0);
- return attrib_type_size(type->fields.array, is_vs_input) * type->length;
- case GLSL_TYPE_STRUCT:
- size = 0;
- for (i = 0; i < type->length; i++) {
- size += attrib_type_size(type->fields.structure[i].type, is_vs_input);
- }
- return size;
- case GLSL_TYPE_SAMPLER:
- case GLSL_TYPE_IMAGE:
- case GLSL_TYPE_SUBROUTINE:
- /* Samplers take up one slot in UNIFORMS[], but they're baked in
- * at link time.
- */
- return 1;
- case GLSL_TYPE_ATOMIC_UINT:
- case GLSL_TYPE_INTERFACE:
- case GLSL_TYPE_VOID:
- case GLSL_TYPE_ERROR:
- case GLSL_TYPE_FUNCTION:
- assert(!"Invalid type in type_size");
- break;
- }
- return 0;
+ return st_glsl_attrib_type_size(type, is_vs_input);
}
static int
type_size(const struct glsl_type *type)
{
- return attrib_type_size(type, false);
+ return st_glsl_type_size(type);
}
/**
void
glsl_to_tgsi_visitor::visit(ir_expression *ir)
{
- unsigned int operand;
st_src_reg op[ARRAY_SIZE(ir->operands)];
- st_src_reg result_src;
- st_dst_reg result_dst;
/* Quick peephole: Emit MAD(a, b, c) instead of ADD(MUL(a, b), c)
*/
if (ir->operation == ir_quadop_vector)
assert(!"ir_quadop_vector should have been lowered");
- for (operand = 0; operand < ir->get_num_operands(); operand++) {
+ for (unsigned int operand = 0; operand < ir->get_num_operands(); operand++) {
this->result.file = PROGRAM_UNDEFINED;
ir->operands[operand]->accept(this);
if (this->result.file == PROGRAM_UNDEFINED) {
assert(!ir->operands[operand]->type->is_matrix());
}
+ visit_expression(ir, op);
+}
+
+/* The non-recursive part of the expression visitor lives in a separate
+ * function and should be prevented from being inlined, to avoid a stack
+ * explosion when deeply nested expressions are visited.
+ */
+void
+glsl_to_tgsi_visitor::visit_expression(ir_expression* ir, st_src_reg *op)
+{
+ st_src_reg result_src;
+ st_dst_reg result_dst;
+
int vector_elements = ir->operands[0]->type->vector_elements;
if (ir->operands[1]) {
vector_elements = MAX2(vector_elements,
if (have_sqrt) {
emit_scalar(ir, TGSI_OPCODE_SQRT, result_dst, op[0]);
} else {
- /* sqrt(x) = x * rsq(x). */
- emit_scalar(ir, TGSI_OPCODE_RSQ, result_dst, op[0]);
- emit_asm(ir, TGSI_OPCODE_MUL, result_dst, result_src, op[0]);
- /* For incoming channels <= 0, set the result to 0. */
- op[0].negate = ~op[0].negate;
- emit_asm(ir, TGSI_OPCODE_CMP, result_dst,
- op[0], result_src, st_src_reg_for_float(0.0));
+ /* This is the only instruction sequence that makes the game "Risen"
+ * render correctly. ABS is not required for the game, but since GLSL
+ * declares negative values as "undefined", allowing us to do whatever
+ * we want, I choose to use ABS to match DX9 and pre-GLSL RSQ
+ * behavior.
+ */
+ emit_scalar(ir, TGSI_OPCODE_ABS, result_dst, op[0]);
+ emit_scalar(ir, TGSI_OPCODE_RSQ, result_dst, result_src);
+ emit_scalar(ir, TGSI_OPCODE_RCP, result_dst, result_src);
}
break;
case ir_unop_rsq:
emit_asm(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]);
break;
case ir_unop_bitcast_f2i:
- result_src = op[0];
- result_src.type = GLSL_TYPE_INT;
- break;
case ir_unop_bitcast_f2u:
- result_src = op[0];
- result_src.type = GLSL_TYPE_UINT;
+ /* Make sure we don't propagate the negate modifier to integer opcodes. */
+ if (op[0].negate)
+ emit_asm(ir, TGSI_OPCODE_MOV, result_dst, op[0]);
+ else
+ result_src = op[0];
+ result_src.type = ir->operation == ir_unop_bitcast_f2i ? GLSL_TYPE_INT :
+ GLSL_TYPE_UINT;
break;
case ir_unop_bitcast_i2f:
case ir_unop_bitcast_u2f:
}
cbuf.swizzle = swizzle_for_size(ir->type->vector_elements);
- if (cbuf.type == GLSL_TYPE_DOUBLE)
+ if (glsl_base_type_is_64bit(cbuf.type))
cbuf.swizzle += MAKE_SWIZZLE4(const_offset % 16 / 8,
const_offset % 16 / 8,
const_offset % 16 / 8,
case ir_unop_interpolate_at_centroid:
emit_asm(ir, TGSI_OPCODE_INTERP_CENTROID, result_dst, op[0]);
break;
- case ir_binop_interpolate_at_offset:
- emit_asm(ir, TGSI_OPCODE_INTERP_OFFSET, result_dst, op[0], op[1]);
+ case ir_binop_interpolate_at_offset: {
+ /* The y coordinate needs to be flipped for the default fb */
+ static const gl_state_index transform_y_state[STATE_LENGTH]
+ = { STATE_INTERNAL, STATE_FB_WPOS_Y_TRANSFORM };
+
+ unsigned transform_y_index =
+ _mesa_add_state_reference(this->prog->Parameters,
+ transform_y_state);
+
+ st_src_reg transform_y = st_src_reg(PROGRAM_STATE_VAR,
+ transform_y_index,
+ glsl_type::vec4_type);
+ transform_y.swizzle = SWIZZLE_XXXX;
+
+ st_src_reg temp = get_temp(glsl_type::vec2_type);
+ st_dst_reg temp_dst = st_dst_reg(temp);
+
+ emit_asm(ir, TGSI_OPCODE_MOV, temp_dst, op[1]);
+ temp_dst.writemask = WRITEMASK_Y;
+ emit_asm(ir, TGSI_OPCODE_MUL, temp_dst, transform_y, op[1]);
+ emit_asm(ir, TGSI_OPCODE_INTERP_OFFSET, result_dst, op[0], temp);
break;
+ }
case ir_binop_interpolate_at_sample:
emit_asm(ir, TGSI_OPCODE_INTERP_SAMPLE, result_dst, op[0], op[1]);
break;
GLSL_TYPE_UINT);
if (!const_offset) {
buffer.reladdr = ralloc(mem_ctx, st_src_reg);
- memcpy(buffer.reladdr, &sampler_reladdr, sizeof(sampler_reladdr));
+ *buffer.reladdr = op[0];
emit_arl(ir, sampler_reladdr, op[0]);
}
emit_asm(ir, TGSI_OPCODE_RESQ, result_dst)->buffer = buffer;
break;
}
+ case ir_unop_vote_any:
+ emit_asm(ir, TGSI_OPCODE_VOTE_ANY, result_dst, op[0]);
+ break;
+ case ir_unop_vote_all:
+ emit_asm(ir, TGSI_OPCODE_VOTE_ALL, result_dst, op[0]);
+ break;
+ case ir_unop_vote_eq:
+ emit_asm(ir, TGSI_OPCODE_VOTE_EQ, result_dst, op[0]);
+ break;
+
case ir_unop_pack_snorm_2x16:
case ir_unop_pack_unorm_2x16:
case ir_unop_pack_snorm_4x8:
GLbitfield64 double_usage_mask,
GLbitfield patch_usage_mask)
{
- unsigned i, j;
+ unsigned i;
+ int j;
/* Fix array declarations by removing unused array elements at both ends
* of the arrays. For example, mat4[3] where only mat[1] is used.
struct array_decl *decl = &arrays[i];
/* Shrink the beginning. */
- for (j = 0; j < decl->array_size; j++) {
+ for (j = 0; j < (int)decl->array_size; j++) {
if (decl->mesa_index >= VARYING_SLOT_PATCH0) {
if (patch_usage_mask &
BITFIELD64_BIT(decl->mesa_index - VARYING_SLOT_PATCH0 + j))
}
l->index++;
r->index++;
- if (type->is_dual_slot_double()) {
+ if (type->is_dual_slot()) {
l->index++;
if (r->is_double_vertex_input == false)
r->index++;
assert(!ir->lhs->type->is_scalar() && !ir->lhs->type->is_vector());
if (ir->lhs->type->is_array() || ir->lhs->type->without_array()->is_matrix()) {
- if (ir->lhs->type->without_array()->is_double()) {
+ if (ir->lhs->type->without_array()->is_64bit()) {
switch (ir->lhs->type->without_array()->vector_elements) {
case 1:
l.writemask = WRITEMASK_X;
l.writemask = WRITEMASK_XYZW;
}
} else if (ir->lhs->type->is_scalar() &&
- !ir->lhs->type->is_double() &&
+ !ir->lhs->type->is_64bit() &&
ir->lhs->variable_referenced()->data.mode == ir_var_shader_out) {
/* FINISHME: This hack makes writing to gl_FragDepth, which lives in the
* FINISHME: W component of fragment shader output zero, work correctly.
if (!const_block) {
block->accept(this);
- emit_arl(ir, sampler_reladdr, this->result);
buffer.reladdr = ralloc(mem_ctx, st_src_reg);
- memcpy(buffer.reladdr, &sampler_reladdr, sizeof(sampler_reladdr));
+ *buffer.reladdr = this->result;
+ emit_arl(ir, sampler_reladdr, this->result);
}
/* Calculate the surface offset */
inst = (glsl_to_tgsi_instruction *)inst->get_prev();
if (inst->op == TGSI_OPCODE_UADD)
inst = (glsl_to_tgsi_instruction *)inst->get_prev();
- } while (inst && inst->buffer.file == PROGRAM_UNDEFINED && inst->op == op);
+ } while (inst && inst->op == op && inst->buffer.file == PROGRAM_UNDEFINED);
}
void
get_deref_offsets(img, &sampler_array_size, &sampler_base,
(unsigned int *)&image.index, &reladdr);
if (reladdr.file != PROGRAM_UNDEFINED) {
- emit_arl(ir, sampler_reladdr, reladdr);
image.reladdr = ralloc(mem_ctx, st_src_reg);
- memcpy(image.reladdr, &sampler_reladdr, sizeof(reladdr));
+ *image.reladdr = reladdr;
+ emit_arl(ir, sampler_reladdr, reladdr);
}
st_dst_reg dst = undef_dst;
st_src_reg res = get_temp(glsl_type::ivec4_type);
st_dst_reg dstres = st_dst_reg(res);
dstres.writemask = WRITEMASK_W;
- emit_asm(ir, TGSI_OPCODE_RESQ, dstres);
+ inst = emit_asm(ir, TGSI_OPCODE_RESQ, dstres);
res.swizzle = SWIZZLE_WWWW;
- inst = emit_asm(ir, TGSI_OPCODE_MOV, dst, res);
+ emit_asm(ir, TGSI_OPCODE_MOV, dst, res);
} else {
st_src_reg arg1 = undef_src, arg2 = undef_src;
st_src_reg coord;
ir->coordinate->accept(this);
/* Put our coords in a temp. We'll need to modify them for shadow,
- * projection, or LOD, so the only case we'd use it as is is if
+ * projection, or LOD, so the only case we'd use it as-is is if
* we're doing plain old texturing. The optimization passes on
* glsl_to_tgsi_visitor should handle cleaning up our mess in that case.
*/
glsl_to_tgsi_visitor::glsl_to_tgsi_visitor()
{
+ STATIC_ASSERT(sizeof(samplers_used) * 8 >= PIPE_MAX_SAMPLERS);
+
result.file = PROGRAM_UNDEFINED;
next_temp = 1;
array_sizes = NULL;
if (inst->info->is_tex) {
for (int i = 0; i < inst->sampler_array_size; i++) {
unsigned idx = inst->sampler_base + i;
- v->samplers_used |= 1 << idx;
+ v->samplers_used |= 1u << idx;
debug_assert(idx < (int)ARRAY_SIZE(v->sampler_types));
v->sampler_types[idx] = inst->tex_type;
&& inst->dst[0].writemask == get_src_arg_mask(inst->dst[0], inst->src[2])) {
inst->op = TGSI_OPCODE_MOV;
+ inst->info = tgsi_get_opcode_info(inst->op);
inst->src[0] = inst->src[1];
}
}
delete inst;
removed++;
} else {
- if (inst->dst[0].type == GLSL_TYPE_DOUBLE) {
+ if (glsl_base_type_is_64bit(inst->dst[0].type)) {
if (inst->dead_mask == WRITEMASK_XY ||
inst->dead_mask == WRITEMASK_ZW)
inst->dst[0].writemask &= ~(inst->dead_mask);
unsigned insn_size;
unsigned insn_count;
- unsigned procType; /**< TGSI_PROCESSOR_VERTEX/FRAGMENT */
+ unsigned procType; /**< PIPE_SHADER_VERTEX/FRAGMENT */
boolean error;
};
/** Map Mesa's SYSTEM_VALUE_x to TGSI_SEMANTIC_x */
-const unsigned _mesa_sysval_to_semantic[SYSTEM_VALUE_MAX] = {
- /* Vertex shader
- */
- TGSI_SEMANTIC_VERTEXID,
- TGSI_SEMANTIC_INSTANCEID,
- TGSI_SEMANTIC_VERTEXID_NOBASE,
- TGSI_SEMANTIC_BASEVERTEX,
- TGSI_SEMANTIC_BASEINSTANCE,
- TGSI_SEMANTIC_DRAWID,
-
- /* Geometry shader
- */
- TGSI_SEMANTIC_INVOCATIONID,
-
- /* Fragment shader
- */
- TGSI_SEMANTIC_POSITION,
- TGSI_SEMANTIC_FACE,
- TGSI_SEMANTIC_SAMPLEID,
- TGSI_SEMANTIC_SAMPLEPOS,
- TGSI_SEMANTIC_SAMPLEMASK,
- TGSI_SEMANTIC_HELPER_INVOCATION,
-
- /* Tessellation shaders
- */
- TGSI_SEMANTIC_TESSCOORD,
- TGSI_SEMANTIC_VERTICESIN,
- TGSI_SEMANTIC_PRIMID,
- TGSI_SEMANTIC_TESSOUTER,
- TGSI_SEMANTIC_TESSINNER,
+unsigned
+_mesa_sysval_to_semantic(unsigned sysval)
+{
+ switch (sysval) {
+ /* Vertex shader */
+ case SYSTEM_VALUE_VERTEX_ID:
+ return TGSI_SEMANTIC_VERTEXID;
+ case SYSTEM_VALUE_INSTANCE_ID:
+ return TGSI_SEMANTIC_INSTANCEID;
+ case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
+ return TGSI_SEMANTIC_VERTEXID_NOBASE;
+ case SYSTEM_VALUE_BASE_VERTEX:
+ return TGSI_SEMANTIC_BASEVERTEX;
+ case SYSTEM_VALUE_BASE_INSTANCE:
+ return TGSI_SEMANTIC_BASEINSTANCE;
+ case SYSTEM_VALUE_DRAW_ID:
+ return TGSI_SEMANTIC_DRAWID;
+
+ /* Geometry shader */
+ case SYSTEM_VALUE_INVOCATION_ID:
+ return TGSI_SEMANTIC_INVOCATIONID;
+
+ /* Fragment shader */
+ case SYSTEM_VALUE_FRAG_COORD:
+ return TGSI_SEMANTIC_POSITION;
+ case SYSTEM_VALUE_FRONT_FACE:
+ return TGSI_SEMANTIC_FACE;
+ case SYSTEM_VALUE_SAMPLE_ID:
+ return TGSI_SEMANTIC_SAMPLEID;
+ case SYSTEM_VALUE_SAMPLE_POS:
+ return TGSI_SEMANTIC_SAMPLEPOS;
+ case SYSTEM_VALUE_SAMPLE_MASK_IN:
+ return TGSI_SEMANTIC_SAMPLEMASK;
+ case SYSTEM_VALUE_HELPER_INVOCATION:
+ return TGSI_SEMANTIC_HELPER_INVOCATION;
+
+ /* Tessellation shader */
+ case SYSTEM_VALUE_TESS_COORD:
+ return TGSI_SEMANTIC_TESSCOORD;
+ case SYSTEM_VALUE_VERTICES_IN:
+ return TGSI_SEMANTIC_VERTICESIN;
+ case SYSTEM_VALUE_PRIMITIVE_ID:
+ return TGSI_SEMANTIC_PRIMID;
+ case SYSTEM_VALUE_TESS_LEVEL_OUTER:
+ return TGSI_SEMANTIC_TESSOUTER;
+ case SYSTEM_VALUE_TESS_LEVEL_INNER:
+ return TGSI_SEMANTIC_TESSINNER;
+
+ /* Compute shader */
+ case SYSTEM_VALUE_LOCAL_INVOCATION_ID:
+ return TGSI_SEMANTIC_THREAD_ID;
+ case SYSTEM_VALUE_WORK_GROUP_ID:
+ return TGSI_SEMANTIC_BLOCK_ID;
+ case SYSTEM_VALUE_NUM_WORK_GROUPS:
+ return TGSI_SEMANTIC_GRID_SIZE;
+
+ /* Unhandled */
+ case SYSTEM_VALUE_LOCAL_INVOCATION_INDEX:
+ case SYSTEM_VALUE_GLOBAL_INVOCATION_ID:
+ case SYSTEM_VALUE_VERTEX_CNT:
+ default:
+ assert(!"Unexpected SYSTEM_VALUE_ enum");
+ return TGSI_SEMANTIC_COUNT;
+ }
+}
- /* Compute shaders
- */
- TGSI_SEMANTIC_THREAD_ID,
- TGSI_SEMANTIC_BLOCK_ID,
- TGSI_SEMANTIC_GRID_SIZE,
-};
/**
* Make note of a branch to a label in the TGSI code.
case PROGRAM_TEMPORARY:
/* Allocate space for temporaries on demand. */
if (index >= t->temps_size) {
- const int inc = 4096;
+ const int inc = align(index - t->temps_size + 1, 4096);
t->temps = (struct ureg_dst*)
realloc(t->temps,
case PROGRAM_OUTPUT:
if (!array_id) {
- if (t->procType == TGSI_PROCESSOR_FRAGMENT)
+ if (t->procType == PIPE_SHADER_FRAGMENT)
assert(index < FRAG_RESULT_MAX);
- else if (t->procType == TGSI_PROCESSOR_TESS_CTRL ||
- t->procType == TGSI_PROCESSOR_TESS_EVAL)
+ else if (t->procType == PIPE_SHADER_TESS_CTRL ||
+ t->procType == PIPE_SHADER_TESS_EVAL)
assert(index < VARYING_SLOT_TESS_MAX);
else
assert(index < VARYING_SLOT_MAX);
offset.SwizzleZ = imm_src.SwizzleZ;
offset.Padding = 0;
break;
+ case PROGRAM_INPUT:
+ imm_src = t->inputs[t->inputMapping[in_offset->index]];
+ offset.File = imm_src.File;
+ offset.Index = imm_src.Index;
+ offset.SwizzleX = GET_SWZ(in_offset->swizzle, 0);
+ offset.SwizzleY = GET_SWZ(in_offset->swizzle, 1);
+ offset.SwizzleZ = GET_SWZ(in_offset->swizzle, 2);
+ offset.Padding = 0;
+ break;
case PROGRAM_TEMPORARY:
imm_src = ureg_src(t->temps[in_offset->index]);
offset.File = imm_src.File;
*
* The bias of the y-coordinate depends on whether y-inversion takes place
* (adjY[1]) or not (adjY[0]), which is in turn dependent on whether we are
- * drawing to an FBO (causes additional inversion), and whether the the pipe
+ * drawing to an FBO (causes additional inversion), and whether the pipe
* driver origin and the requested origin differ (the latter condition is
* stored in the 'invert' variable).
*
assert(numInputs <= ARRAY_SIZE(t->inputs));
assert(numOutputs <= ARRAY_SIZE(t->outputs));
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_FRONT_FACE] ==
- TGSI_SEMANTIC_FACE);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_VERTEX_ID] ==
- TGSI_SEMANTIC_VERTEXID);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_INSTANCE_ID] ==
- TGSI_SEMANTIC_INSTANCEID);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_SAMPLE_ID] ==
- TGSI_SEMANTIC_SAMPLEID);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_SAMPLE_POS] ==
- TGSI_SEMANTIC_SAMPLEPOS);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_SAMPLE_MASK_IN] ==
- TGSI_SEMANTIC_SAMPLEMASK);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_INVOCATION_ID] ==
- TGSI_SEMANTIC_INVOCATIONID);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_VERTEX_ID_ZERO_BASE] ==
- TGSI_SEMANTIC_VERTEXID_NOBASE);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_BASE_VERTEX] ==
- TGSI_SEMANTIC_BASEVERTEX);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_TESS_COORD] ==
- TGSI_SEMANTIC_TESSCOORD);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_HELPER_INVOCATION] ==
- TGSI_SEMANTIC_HELPER_INVOCATION);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_LOCAL_INVOCATION_ID] ==
- TGSI_SEMANTIC_THREAD_ID);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_WORK_GROUP_ID] ==
- TGSI_SEMANTIC_BLOCK_ID);
- assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_NUM_WORK_GROUPS] ==
- TGSI_SEMANTIC_GRID_SIZE);
-
t = CALLOC_STRUCT(st_translate);
if (!t) {
ret = PIPE_ERROR_OUT_OF_MEMORY;
* Declare input attributes.
*/
switch (procType) {
- case TGSI_PROCESSOR_FRAGMENT:
+ case PIPE_SHADER_FRAGMENT:
for (i = 0; i < numInputs; i++) {
unsigned array_id = 0;
unsigned array_size;
}
}
break;
- case TGSI_PROCESSOR_GEOMETRY:
- case TGSI_PROCESSOR_TESS_EVAL:
- case TGSI_PROCESSOR_TESS_CTRL:
+ case PIPE_SHADER_GEOMETRY:
+ case PIPE_SHADER_TESS_EVAL:
+ case PIPE_SHADER_TESS_CTRL:
for (i = 0; i < numInputs; i++) {
unsigned array_id = 0;
unsigned array_size;
}
}
break;
- case TGSI_PROCESSOR_VERTEX:
+ case PIPE_SHADER_VERTEX:
for (i = 0; i < numInputs; i++) {
t->inputs[i] = ureg_DECL_vs_input(ureg, i);
}
break;
- case TGSI_PROCESSOR_COMPUTE:
+ case PIPE_SHADER_COMPUTE:
break;
default:
assert(0);
* Declare output attributes.
*/
switch (procType) {
- case TGSI_PROCESSOR_FRAGMENT:
- case TGSI_PROCESSOR_COMPUTE:
+ case PIPE_SHADER_FRAGMENT:
+ case PIPE_SHADER_COMPUTE:
break;
- case TGSI_PROCESSOR_GEOMETRY:
- case TGSI_PROCESSOR_TESS_EVAL:
- case TGSI_PROCESSOR_TESS_CTRL:
- case TGSI_PROCESSOR_VERTEX:
+ case PIPE_SHADER_GEOMETRY:
+ case PIPE_SHADER_TESS_EVAL:
+ case PIPE_SHADER_TESS_CTRL:
+ case PIPE_SHADER_VERTEX:
for (i = 0; i < numOutputs; i++) {
unsigned array_id = 0;
unsigned array_size;
assert(0);
}
- if (procType == TGSI_PROCESSOR_FRAGMENT) {
- if (program->shader->EarlyFragmentTests)
+ if (procType == PIPE_SHADER_FRAGMENT) {
+ if (program->shader->info.EarlyFragmentTests)
ureg_property(ureg, TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL, 1);
if (proginfo->InputsRead & VARYING_BIT_POS) {
}
}
}
- else if (procType == TGSI_PROCESSOR_VERTEX) {
+ else if (procType == PIPE_SHADER_VERTEX) {
for (i = 0; i < numOutputs; i++) {
if (outputSemanticName[i] == TGSI_SEMANTIC_FOG) {
/* force register to contain a fog coordinate in the form (F, 0, 0, 1). */
}
}
- if (procType == TGSI_PROCESSOR_COMPUTE) {
+ if (procType == PIPE_SHADER_COMPUTE) {
emit_compute_block_size(proginfo, ureg);
}
for (i = 0; sysInputs; i++) {
if (sysInputs & (1 << i)) {
- unsigned semName = _mesa_sysval_to_semantic[i];
+ unsigned semName = _mesa_sysval_to_semantic(i);
t->systemValues[i] = ureg_DECL_system_value(ureg, semName, 0);
*/
struct st_context *st = st_context(ctx);
struct pipe_screen *pscreen = st->pipe->screen;
- assert(procType == TGSI_PROCESSOR_VERTEX);
+ assert(procType == PIPE_SHADER_VERTEX);
assert(pscreen->get_shader_param(pscreen, PIPE_SHADER_VERTEX, PIPE_SHADER_CAP_INTEGERS));
(void) pscreen;
if (!ctx->Const.NativeIntegers) {
}
}
- if (procType == TGSI_PROCESSOR_FRAGMENT &&
+ if (procType == PIPE_SHADER_FRAGMENT &&
semName == TGSI_SEMANTIC_POSITION)
emit_wpos(st_context(ctx), t, proginfo, ureg,
program->wpos_transform_const);
/* texture samplers */
for (i = 0; i < frag_const->MaxTextureImageUnits; i++) {
- if (program->samplers_used & (1 << i)) {
+ if (program->samplers_used & (1u << i)) {
unsigned type;
t->samplers[i] = ureg_DECL_sampler(ureg, i);
/* Set the next shader stage hint for VS and TES. */
switch (procType) {
- case TGSI_PROCESSOR_VERTEX:
- case TGSI_PROCESSOR_TESS_EVAL:
+ case PIPE_SHADER_VERTEX:
+ case PIPE_SHADER_TESS_EVAL:
if (program->shader_program->SeparateShader)
break;
switch (i) {
case MESA_SHADER_TESS_CTRL:
- next = TGSI_PROCESSOR_TESS_CTRL;
+ next = PIPE_SHADER_TESS_CTRL;
break;
case MESA_SHADER_TESS_EVAL:
- next = TGSI_PROCESSOR_TESS_EVAL;
+ next = PIPE_SHADER_TESS_EVAL;
break;
case MESA_SHADER_GEOMETRY:
- next = TGSI_PROCESSOR_GEOMETRY;
+ next = PIPE_SHADER_GEOMETRY;
break;
case MESA_SHADER_FRAGMENT:
- next = TGSI_PROCESSOR_FRAGMENT;
+ next = PIPE_SHADER_FRAGMENT;
break;
default:
assert(0);
* generating Mesa IR.
*/
static struct gl_program *
-get_mesa_program(struct gl_context *ctx,
- struct gl_shader_program *shader_program,
- struct gl_shader *shader)
+get_mesa_program_tgsi(struct gl_context *ctx,
+ struct gl_shader_program *shader_program,
+ struct gl_linked_shader *shader)
{
glsl_to_tgsi_visitor* v;
struct gl_program *prog;
GLenum target = _mesa_shader_stage_to_program(shader->Stage);
bool progress;
struct gl_shader_compiler_options *options =
- &ctx->Const.ShaderCompilerOptions[_mesa_shader_enum_to_shader_stage(shader->Type)];
+ &ctx->Const.ShaderCompilerOptions[shader->Stage];
struct pipe_screen *pscreen = ctx->st->pipe->screen;
unsigned ptarget = st_shader_stage_to_ptarget(shader->Stage);
/* Perform optimizations on the instructions in the glsl_to_tgsi_visitor. */
v->simplify_cmp();
- if (shader->Type != GL_TESS_CONTROL_SHADER &&
- shader->Type != GL_TESS_EVALUATION_SHADER)
+ if (shader->Stage != MESA_SHADER_TESS_CTRL &&
+ shader->Stage != MESA_SHADER_TESS_EVAL)
v->copy_propagate();
while (v->eliminate_dead_code());
shader->ir = NULL;
/* This must be done before the uniform storage is associated. */
- if (shader->Type == GL_FRAGMENT_SHADER &&
+ if (shader->Stage == MESA_SHADER_FRAGMENT &&
(prog->InputsRead & VARYING_BIT_POS ||
prog->SystemValuesRead & (1 << SYSTEM_VALUE_FRAG_COORD))) {
static const gl_state_index wposTransformState[STATE_LENGTH] = {
struct st_tesseval_program *sttep;
struct st_compute_program *stcp;
- switch (shader->Type) {
- case GL_VERTEX_SHADER:
+ switch (shader->Stage) {
+ case MESA_SHADER_VERTEX:
stvp = (struct st_vertex_program *)prog;
stvp->glsl_to_tgsi = v;
break;
- case GL_FRAGMENT_SHADER:
+ case MESA_SHADER_FRAGMENT:
stfp = (struct st_fragment_program *)prog;
stfp->glsl_to_tgsi = v;
break;
- case GL_GEOMETRY_SHADER:
+ case MESA_SHADER_GEOMETRY:
stgp = (struct st_geometry_program *)prog;
stgp->glsl_to_tgsi = v;
break;
- case GL_TESS_CONTROL_SHADER:
+ case MESA_SHADER_TESS_CTRL:
sttcp = (struct st_tessctrl_program *)prog;
sttcp->glsl_to_tgsi = v;
break;
- case GL_TESS_EVALUATION_SHADER:
+ case MESA_SHADER_TESS_EVAL:
sttep = (struct st_tesseval_program *)prog;
sttep->glsl_to_tgsi = v;
break;
- case GL_COMPUTE_SHADER:
+ case MESA_SHADER_COMPUTE:
stcp = (struct st_compute_program *)prog;
stcp->glsl_to_tgsi = v;
break;
return prog;
}
-extern "C" {
-
-static void
-st_dump_program_for_shader_db(struct gl_context *ctx,
- struct gl_shader_program *prog)
+static struct gl_program *
+get_mesa_program(struct gl_context *ctx,
+ struct gl_shader_program *shader_program,
+ struct gl_linked_shader *shader)
{
- /* Dump only successfully compiled and linked shaders to the specified
- * file. This is for shader-db.
- *
- * These options allow some pre-processing of shaders while dumping,
- * because some apps have ill-formed shaders.
- */
- const char *dump_filename = os_get_option("ST_DUMP_SHADERS");
- const char *insert_directives = os_get_option("ST_DUMP_INSERT");
-
- if (dump_filename && prog->Name != 0) {
- FILE *f = fopen(dump_filename, "a");
-
- if (f) {
- for (unsigned i = 0; i < prog->NumShaders; i++) {
- const struct gl_shader *sh = prog->Shaders[i];
- const char *source;
- bool skip_version = false;
-
- if (!sh)
- continue;
-
- source = sh->Source;
-
- /* This string mustn't be changed. shader-db uses it to find
- * where the shader begins.
- */
- fprintf(f, "GLSL %s shader %d source for linked program %d:\n",
- _mesa_shader_stage_to_string(sh->Stage),
- i, prog->Name);
-
- /* Dump the forced version if set. */
- if (ctx->Const.ForceGLSLVersion) {
- fprintf(f, "#version %i\n", ctx->Const.ForceGLSLVersion);
- skip_version = true;
- }
-
- /* Insert directives (optional). */
- if (insert_directives) {
- if (!ctx->Const.ForceGLSLVersion && prog->Version)
- fprintf(f, "#version %i\n", prog->Version);
- fprintf(f, "%s\n", insert_directives);
- skip_version = true;
- }
-
- if (skip_version && strncmp(source, "#version ", 9) == 0) {
- const char *next_line = strstr(source, "\n");
-
- if (next_line)
- source = next_line + 1;
- else
- continue;
- }
-
- fprintf(f, "%s", source);
- fprintf(f, "\n");
- }
- fclose(f);
+ struct pipe_screen *pscreen = ctx->st->pipe->screen;
+ unsigned ptarget = st_shader_stage_to_ptarget(shader->Stage);
+ enum pipe_shader_ir preferred_ir = (enum pipe_shader_ir)
+ pscreen->get_shader_param(pscreen, ptarget, PIPE_SHADER_CAP_PREFERRED_IR);
+ if (preferred_ir == PIPE_SHADER_IR_NIR) {
+ /* TODO only for GLSL VS/FS for now: */
+ switch (shader->Stage) {
+ case MESA_SHADER_VERTEX:
+ case MESA_SHADER_FRAGMENT:
+ return st_nir_get_mesa_program(ctx, shader_program, shader);
+ default:
+ break;
}
}
+ return get_mesa_program_tgsi(ctx, shader_program, shader);
}
+
+extern "C" {
+
/**
* Link a shader.
* Called via ctx->Driver.LinkShader()
bool progress;
exec_list *ir = prog->_LinkedShaders[i]->ir;
- gl_shader_stage stage = _mesa_shader_enum_to_shader_stage(prog->_LinkedShaders[i]->Type);
+ gl_shader_stage stage = prog->_LinkedShaders[i]->Stage;
const struct gl_shader_compiler_options *options =
&ctx->Const.ShaderCompilerOptions[stage];
unsigned ptarget = st_shader_stage_to_ptarget(stage);
(have_dround ? 0 : DOPS_TO_DFRAC) |
(options->EmitNoPow ? POW_TO_EXP2 : 0) |
(!ctx->Const.NativeIntegers ? INT_DIV_TO_MUL_RCP : 0) |
- (options->EmitNoSat ? SAT_TO_CLAMP : 0));
+ (options->EmitNoSat ? SAT_TO_CLAMP : 0) |
+ /* Assume that if ARB_gpu_shader5 is not supported
+ * then all of the extended integer functions need
+ * lowering. It may be necessary to add some caps
+ * for individual instructions.
+ */
+ (!ctx->Extensions.ARB_gpu_shader5
+ ? BIT_COUNT_TO_MATH |
+ EXTRACT_TO_SHIFTS |
+ INSERT_TO_SHIFTS |
+ REVERSE_TO_SHIFTS |
+ FIND_LSB_TO_FLOAT_CAST |
+ FIND_MSB_TO_FLOAT_CAST |
+ IMUL_HIGH_TO_MUL
+ : 0));
do_vec_index_to_cond_assign(ir);
lower_vector_insert(ir, true);
_mesa_reference_program(ctx, &linked_prog, NULL);
}
- st_dump_program_for_shader_db(ctx, prog);
return GL_TRUE;
}
const GLuint outputMapping[],
struct pipe_stream_output_info *so)
{
- unsigned i;
struct gl_transform_feedback_info *info =
&glsl_to_tgsi->shader_program->LinkedTransformFeedback;
+ st_translate_stream_output_info2(info, outputMapping, so);
+}
+
+void
+st_translate_stream_output_info2(struct gl_transform_feedback_info *info,
+ const GLuint outputMapping[],
+ struct pipe_stream_output_info *so)
+{
+ unsigned i;
for (i = 0; i < info->NumOutputs; i++) {
so->output[i].register_index =
projects / mesa.git / blobdiff