END_CS;
}
+void r300_emit_fragment_shader(struct r300_context* r300,
+ struct r300_fragment_shader* fs)
+{
+ CS_LOCALS(r300);
+ int i;
+ BEGIN_CS(0);
+
+ OUT_CS_REG(R300_US_CONFIG, MAX2(fs->indirections - 1, 0));
+ OUT_CS_REG(R300_US_PIXSIZE, fs->shader.stack_size);
+ /* XXX figure out exactly how big the sizes are on this reg */
+ OUT_CS_REG(R300_US_CODE_OFFSET, 0x0);
+ /* XXX figure these ones out a bit better kthnx */
+ OUT_CS_REG(R300_US_CODE_ADDR_0, 0x0);
+ OUT_CS_REG(R300_US_CODE_ADDR_1, 0x0);
+ OUT_CS_REG(R300_US_CODE_ADDR_2, 0x0);
+ OUT_CS_REG(R300_US_CODE_ADDR_3, R300_RGBA_OUT);
+
+ for (i = 0; i < fs->alu_instruction_count; i++) {
+ OUT_CS_REG(R300_US_ALU_RGB_INST_0 + (4 * i),
+ fs->instructions[i].alu_rgb_inst);
+ OUT_CS_REG(R300_US_ALU_RGB_ADDR_0 + (4 * i),
+ fs->instructions[i].alu_rgb_addr);
+ OUT_CS_REG(R300_US_ALU_ALPHA_INST_0 + (4 * i),
+ fs->instructions[i].alu_alpha_inst);
+ OUT_CS_REG(R300_US_ALU_ALPHA_ADDR_0 + (4 * i),
+ fs->instructions[i].alu_alpha_addr);
+ }
+
+ END_CS;
+}
+
+void r500_emit_fragment_shader(struct r300_context* r300,
+ struct r500_fragment_shader* fs)
+{
+ CS_LOCALS(r300);
+ int i = 0;
+ BEGIN_CS(11 + (fs->instruction_count * 6));
+ OUT_CS_REG(R500_US_CONFIG, R500_ZERO_TIMES_ANYTHING_EQUALS_ZERO);
+ OUT_CS_REG(R500_US_PIXSIZE, fs->shader.stack_size);
+ OUT_CS_REG(R500_US_CODE_ADDR, R500_US_CODE_START_ADDR(0) |
+ R500_US_CODE_END_ADDR(fs->instruction_count));
+
+ OUT_CS_REG(R500_GA_US_VECTOR_INDEX, R500_GA_US_VECTOR_INDEX_TYPE_INSTR);
+ OUT_CS_ONE_REG(R500_GA_US_VECTOR_DATA,
+ fs->instruction_count * 6);
+ for (i = 0; i < fs->instruction_count; i++) {
+ OUT_CS(fs->instructions[i].inst0);
+ OUT_CS(fs->instructions[i].inst1);
+ OUT_CS(fs->instructions[i].inst2);
+ OUT_CS(fs->instructions[i].inst3);
+ OUT_CS(fs->instructions[i].inst4);
+ OUT_CS(fs->instructions[i].inst5);
+ }
+ R300_PACIFY;
+ END_CS;
+}
+
+/* Translate pipe_format into US_OUT_FMT. Note that formats are stored from
+ * C3 to C0. */
+uint32_t translate_out_fmt(enum pipe_format format)
+{
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ return R300_US_OUT_FMT_C4_8 |
+ R300_C0_SEL_B | R300_C1_SEL_G |
+ R300_C2_SEL_R | R300_C3_SEL_A;
+ default:
+ return R300_US_OUT_FMT_UNUSED;
+ }
+ return 0;
+}
+
/* XXX add pitch, stride, z/stencil buf */
void r300_emit_fb_state(struct r300_context* r300,
struct pipe_framebuffer_state* fb)
{
CS_LOCALS(r300);
+ struct r300_texture* tex;
int i;
BEGIN_CS((3 * fb->nr_cbufs) + 6);
for (i = 0; i < fb->nr_cbufs; i++) {
+ tex = (struct r300_texture*)fb->cbufs[i]->texture;
OUT_CS_REG_SEQ(R300_RB3D_COLOROFFSET0 + (4 * i), 1);
- OUT_CS_RELOC(fb->cbufs[i]->buffer, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
+ OUT_CS_RELOC(tex->buffer, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
+
+ OUT_CS_REG(R300_US_OUT_FMT_0 + (4 * i),
+ translate_out_fmt(fb->cbufs[i]->format));
}
R300_PACIFY;
END_CS;
r300_emit_dsa_state(r300, r300->dsa_state);
}
+ if (r300->dirty_state & R300_NEW_FRAGMENT_SHADER) {
+ if (r300screen->caps->is_r500) {
+ r500_emit_fragment_shader(r300,
+ (struct r500_fragment_shader*)r300->fs);
+ } else {
+ r300_emit_fragment_shader(r300,
+ (struct r300_fragment_shader*)r300->fs);
+ }
+ }
+
if (r300->dirty_state & R300_NEW_RASTERIZER) {
r300_emit_rs_state(r300, r300->rs_state);
}