-
- shader->cb_code_size = 19 +
- (r300->screen->caps.is_r400 ? 2 : 0) +
- code->alu.length * 4 +
- (code->tex.length ? (1 + code->tex.length) : 0) +
- imm_count * 5;
+ 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;