void r300_emit_fs_constants(struct r300_context* r300, unsigned size, void *state)
{
struct r300_fragment_shader *fs = r300_fs(r300);
struct r300_constant_buffer *buf = (struct r300_constant_buffer*)state;
unsigned count = fs->shader->externals_count;
unsigned i, j;
CS_LOCALS(r300);
if (count == 0)
return;
BEGIN_CS(size);
OUT_CS_REG_SEQ(R300_PFS_PARAM_0_X, count * 4);
if (buf->remap_table){
for (i = 0; i < count; i++) {
float *data = (float*)&buf->ptr[buf->remap_table[i]*4];
for (j = 0; j < 4; j++)
OUT_CS(pack_float24(data[j]));
}
} else {
for (i = 0; i < count; i++)
for (j = 0; j < 4; j++)
OUT_CS(pack_float24(*(float*)&buf->ptr[i*4+j]));
}
END_CS;
}
void r300_emit_fs_rc_constant_state(struct r300_context* r300, unsigned size, void *state)
{
struct r300_fragment_shader *fs = r300_fs(r300);
struct rc_constant_list *constants = &fs->shader->code.constants;
unsigned i;
unsigned count = fs->shader->rc_state_count;
unsigned first = fs->shader->externals_count;
unsigned end = constants->Count;
unsigned j;
CS_LOCALS(r300);
if (count == 0)
return;
BEGIN_CS(size);
for(i = first; i < end; ++i) {
if (constants->Constants[i].Type == RC_CONSTANT_STATE) {
float data[4];
get_rc_constant_state(data, r300, &constants->Constants[i]);
OUT_CS_REG_SEQ(R300_PFS_PARAM_0_X + i * 16, 4);
for (j = 0; j < 4; j++)
OUT_CS(pack_float24(data[j]));
}
}
END_CS;
}
static void r300_emit_fs_code_to_buffer(
struct r300_context *r300,
struct r300_fragment_shader_code *shader)
{
struct rX00_fragment_program_code *generic_code = &shader->code;
unsigned imm_count = shader->immediates_count;
unsigned imm_first = shader->externals_count;
unsigned imm_end = generic_code->constants.Count;
struct rc_constant *constants = generic_code->constants.Constants;
unsigned i;
CB_LOCALS;
if (r300->screen->caps.is_r500) {
struct r500_fragment_program_code *code = &generic_code->code.r500;
shader->cb_code_size = 19 +
((code->inst_end + 1) * 6) +
imm_count * 7 +
code->int_constant_count * 2;
NEW_CB(shader->cb_code, shader->cb_code_size);
OUT_CB_REG(R500_US_CONFIG, R500_ZERO_TIMES_ANYTHING_EQUALS_ZERO);
OUT_CB_REG(R500_US_PIXSIZE, code->max_temp_idx);
OUT_CB_REG(R500_US_FC_CTRL, code->us_fc_ctrl);
for(i = 0; i < code->int_constant_count; i++){
OUT_CB_REG(R500_US_FC_INT_CONST_0 + (i * 4),
code->int_constants[i]);
}
OUT_CB_REG(R500_US_CODE_RANGE,
R500_US_CODE_RANGE_ADDR(0) | R500_US_CODE_RANGE_SIZE(code->inst_end));
OUT_CB_REG(R500_US_CODE_OFFSET, 0);
OUT_CB_REG(R500_US_CODE_ADDR,
R500_US_CODE_START_ADDR(0) | R500_US_CODE_END_ADDR(code->inst_end));
OUT_CB_REG(R500_GA_US_VECTOR_INDEX, R500_GA_US_VECTOR_INDEX_TYPE_INSTR);
OUT_CB_ONE_REG(R500_GA_US_VECTOR_DATA, (code->inst_end + 1) * 6);
for (i = 0; i <= code->inst_end; i++) {
OUT_CB(code->inst[i].inst0);
OUT_CB(code->inst[i].inst1);
OUT_CB(code->inst[i].inst2);
OUT_CB(code->inst[i].inst3);
OUT_CB(code->inst[i].inst4);
OUT_CB(code->inst[i].inst5);
}
/* Emit immediates. */
if (imm_count) {
for(i = imm_first; i < imm_end; ++i) {
if (constants[i].Type == RC_CONSTANT_IMMEDIATE) {
const float *data = constants[i].u.Immediate;
OUT_CB_REG(R500_GA_US_VECTOR_INDEX,
R500_GA_US_VECTOR_INDEX_TYPE_CONST |
(i & R500_GA_US_VECTOR_INDEX_MASK));
OUT_CB_ONE_REG(R500_GA_US_VECTOR_DATA, 4);
OUT_CB_TABLE(data, 4);
}
}
}
} else { /* r300 */
struct r300_fragment_program_code *code = &generic_code->code.r300;
unsigned int alu_length = code->alu.length;
unsigned int alu_iterations = ((alu_length - 1) / 64) + 1;
unsigned int tex_length = code->tex.length;
unsigned int tex_iterations =
tex_length > 0 ? ((tex_length - 1) / 32) + 1 : 0;
unsigned int iterations =
alu_iterations > tex_iterations ? alu_iterations : tex_iterations;
unsigned int bank = 0;
shader->cb_code_size = 15 +
/* R400_US_CODE_BANK */
(r300->screen->caps.is_r400 ? 2 * (iterations + 1): 0) +
/* R400_US_CODE_EXT */
(r300->screen->caps.is_r400 ? 2 : 0) +
/* R300_US_ALU_{RGB,ALPHA}_{INST,ADDR}_0, R400_US_ALU_EXT_ADDR_0 */
(code->r390_mode ? (5 * alu_iterations) : 4) +
/* R400_US_ALU_EXT_ADDR_[0-63] */
(code->r390_mode ? (code->alu.length) : 0) +
/* R300_US_ALU_{RGB,ALPHA}_{INST,ADDR}_0 */
code->alu.length * 4 +
/* R300_US_TEX_INST_0, R300_US_TEX_INST_[0-31] */
(code->tex.length > 0 ? code->tex.length + tex_iterations : 0) +
imm_count * 5;
NEW_CB(shader->cb_code, shader->cb_code_size);
OUT_CB_REG(R300_US_CONFIG, code->config);
OUT_CB_REG(R300_US_PIXSIZE, code->pixsize);
OUT_CB_REG(R300_US_CODE_OFFSET, code->code_offset);
if (code->r390_mode) {
OUT_CB_REG(R400_US_CODE_EXT, code->r400_code_offset_ext);
} else if (r300->screen->caps.is_r400) {
/* This register appears to affect shaders even if r390_mode is
* disabled, so it needs to be set to 0 for shaders that
* don't use r390_mode. */
OUT_CB_REG(R400_US_CODE_EXT, 0);
}
OUT_CB_REG_SEQ(R300_US_CODE_ADDR_0, 4);
OUT_CB_TABLE(code->code_addr, 4);
do {
unsigned int bank_alu_length = (alu_length < 64 ? alu_length : 64);
unsigned int bank_alu_offset = bank * 64;
unsigned int bank_tex_length = (tex_length < 32 ? tex_length : 32);
unsigned int bank_tex_offset = bank * 32;
if (r300->screen->caps.is_r400) {
OUT_CB_REG(R400_US_CODE_BANK, code->r390_mode ?
(bank << R400_BANK_SHIFT) | R400_R390_MODE_ENABLE : 0);//2
}
if (bank_alu_length > 0) {
OUT_CB_REG_SEQ(R300_US_ALU_RGB_INST_0, bank_alu_length);
for (i = 0; i < bank_alu_length; i++)
OUT_CB(code->alu.inst[i + bank_alu_offset].rgb_inst);
OUT_CB_REG_SEQ(R300_US_ALU_RGB_ADDR_0, bank_alu_length);
for (i = 0; i < bank_alu_length; i++)
OUT_CB(code->alu.inst[i + bank_alu_offset].rgb_addr);
OUT_CB_REG_SEQ(R300_US_ALU_ALPHA_INST_0, bank_alu_length);
for (i = 0; i < bank_alu_length; i++)
OUT_CB(code->alu.inst[i + bank_alu_offset].alpha_inst);
OUT_CB_REG_SEQ(R300_US_ALU_ALPHA_ADDR_0, bank_alu_length);
for (i = 0; i < bank_alu_length; i++)
OUT_CB(code->alu.inst[i + bank_alu_offset].alpha_addr);
if (code->r390_mode) {
OUT_CB_REG_SEQ(R400_US_ALU_EXT_ADDR_0, bank_alu_length);
for (i = 0; i < bank_alu_length; i++)
OUT_CB(code->alu.inst[i + bank_alu_offset].r400_ext_addr);
}
}
if (bank_tex_length > 0) {
OUT_CB_REG_SEQ(R300_US_TEX_INST_0, bank_tex_length);
OUT_CB_TABLE(code->tex.inst + bank_tex_offset, bank_tex_length);
}
alu_length -= bank_alu_length;
tex_length -= bank_tex_length;
bank++;
} while(code->r390_mode && (alu_length > 0 || tex_length > 0));
/* R400_US_CODE_BANK needs to be reset to 0, otherwise some shaders
* will be rendered incorrectly. */
if (r300->screen->caps.is_r400) {
OUT_CB_REG(R400_US_CODE_BANK,
code->r390_mode ? R400_R390_MODE_ENABLE : 0);
}
/* Emit immediates. */
if (imm_count) {
for(i = imm_first; i < imm_end; ++i) {
if (constants[i].Type == RC_CONSTANT_IMMEDIATE) {
const float *data = constants[i].u.Immediate;
OUT_CB_REG_SEQ(R300_PFS_PARAM_0_X + i * 16, 4);
OUT_CB(pack_float24(data[0]));
OUT_CB(pack_float24(data[1]));
OUT_CB(pack_float24(data[2]));
OUT_CB(pack_float24(data[3]));
}
}
}
}
OUT_CB_REG(R300_FG_DEPTH_SRC, shader->fg_depth_src);
OUT_CB_REG(R300_US_W_FMT, shader->us_out_w);
END_CB;
}
