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radeonsi: fix GLSL imageSamples()

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We haven't supported MSAA images, so it doesn't matter much.

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
This commit is contained in:
Marek Olšák 2019-09-16 19:37:36 -04:00
parent 279da8a201
commit 0a0def7317
1 changed files with 13 additions and 0 deletions
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13
src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
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@ -1015,6 +1015,19 @@ static void resq_emit(
emit_data->output[emit_data->chan] =
fix_resinfo(ctx, target, ac_build_image_opcode(&ctx->ac, &args));
if (inst->Instruction.Opcode == TGSI_OPCODE_RESQ &&
(target == TGSI_TEXTURE_2D_MSAA ||
target == TGSI_TEXTURE_2D_ARRAY_MSAA)) {
LLVMValueRef samples =
ac_build_image_get_sample_count(&ctx->ac, args.resource);
emit_data->output[emit_data->chan] =
LLVMBuildInsertElement(ctx->ac.builder,
emit_data->output[emit_data->chan],
samples,
LLVMConstInt(ctx->i32, 3, 0), "");
}
}
/**