- for (chan = 0; chan < 4; chan++) {
- out[chan] = ac_to_integer(&ctx->ac, out[chan]);
- out[chan] = LLVMBuildSIToFP(ctx->ac.builder,
- out[chan], ctx->f32, "");
- out[chan] = LLVMBuildFMul(ctx->ac.builder, out[chan],
- LLVMConstReal(ctx->f32, scale), "");
- }
- /* RGBX SINT returns 1 in alpha, which would be rounded to 0 by normalizing. */
- if (fix_fetch == SI_FIX_FETCH_RGBX_32_SNORM ||
- fix_fetch == SI_FIX_FETCH_RGBX_32_FIXED)
- out[3] = LLVMConstReal(ctx->f32, 1);
- break;
- }
- case SI_FIX_FETCH_RGBA_32_USCALED:
- for (chan = 0; chan < 4; chan++) {
- out[chan] = ac_to_integer(&ctx->ac, out[chan]);
- out[chan] = LLVMBuildUIToFP(ctx->ac.builder,
- out[chan], ctx->f32, "");
- }
- break;
- case SI_FIX_FETCH_RGBA_32_SSCALED:
- for (chan = 0; chan < 4; chan++) {
- out[chan] = ac_to_integer(&ctx->ac, out[chan]);
- out[chan] = LLVMBuildSIToFP(ctx->ac.builder,
- out[chan], ctx->f32, "");
- }
- break;
- case SI_FIX_FETCH_RG_64_FLOAT:
- for (chan = 0; chan < 2; chan++)
- out[chan] = extract_double_to_float(ctx, input[0], chan);
-
- out[2] = LLVMConstReal(ctx->f32, 0);
- out[3] = LLVMConstReal(ctx->f32, 1);
- break;
- case SI_FIX_FETCH_RGB_64_FLOAT:
- for (chan = 0; chan < 3; chan++)
- out[chan] = extract_double_to_float(ctx, input[chan], 0);
-
- out[3] = LLVMConstReal(ctx->f32, 1);
- break;
- case SI_FIX_FETCH_RGBA_64_FLOAT:
- for (chan = 0; chan < 4; chan++) {
- out[chan] = extract_double_to_float(ctx, input[chan / 2],
- chan % 2);
- }
- break;
- case SI_FIX_FETCH_RGB_8:
- case SI_FIX_FETCH_RGB_8_INT:
- case SI_FIX_FETCH_RGB_16:
- case SI_FIX_FETCH_RGB_16_INT:
- for (chan = 0; chan < 3; chan++) {
- out[chan] = LLVMBuildExtractElement(ctx->ac.builder,
- input[chan],
- ctx->i32_0, "");
- }
- if (fix_fetch == SI_FIX_FETCH_RGB_8 ||
- fix_fetch == SI_FIX_FETCH_RGB_16) {
- out[3] = LLVMConstReal(ctx->f32, 1);
- } else {
- out[3] = ac_to_float(&ctx->ac, ctx->i32_1);
- }
- break;
- }