radeonsi: use compute for clear_render_target when possible
Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
diff --git a/src/gallium/drivers/radeonsi/si_shaderlib_tgsi.c b/src/gallium/drivers/radeonsi/si_shaderlib_tgsi.c
index 55f96b3..91a23b1 100644
--- a/src/gallium/drivers/radeonsi/si_shaderlib_tgsi.c
+++ b/src/gallium/drivers/radeonsi/si_shaderlib_tgsi.c
@@ -516,3 +516,72 @@
return ctx->create_compute_state(ctx, &state);
}
+
+void *si_clear_render_target_shader(struct pipe_context *ctx)
+{
+ static const char text[] =
+ "COMP\n"
+ "PROPERTY CS_FIXED_BLOCK_WIDTH 8\n"
+ "PROPERTY CS_FIXED_BLOCK_HEIGHT 8\n"
+ "PROPERTY CS_FIXED_BLOCK_DEPTH 1\n"
+ "DCL SV[0], THREAD_ID\n"
+ "DCL SV[1], BLOCK_ID\n"
+ "DCL IMAGE[0], 2D_ARRAY, PIPE_FORMAT_R32G32B32A32_FLOAT, WR\n"
+ "DCL CONST[0][0..1]\n" // 0:xyzw 1:xyzw
+ "DCL TEMP[0..3], LOCAL\n"
+ "IMM[0] UINT32 {8, 1, 0, 0}\n"
+ "MOV TEMP[0].xyz, CONST[0][0].xyzw\n"
+ "UMAD TEMP[1].xyz, SV[1].xyzz, IMM[0].xxyy, SV[0].xyzz\n"
+ "UADD TEMP[2].xyz, TEMP[1].xyzx, TEMP[0].xyzx\n"
+ "MOV TEMP[3].xyzw, CONST[0][1].xyzw\n"
+ "STORE IMAGE[0], TEMP[2].xyzz, TEMP[3], 2D_ARRAY, PIPE_FORMAT_R32G32B32A32_FLOAT\n"
+ "END\n";
+
+ struct tgsi_token tokens[1024];
+ struct pipe_compute_state state = {0};
+
+ if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) {
+ assert(false);
+ return NULL;
+ }
+
+ state.ir_type = PIPE_SHADER_IR_TGSI;
+ state.prog = tokens;
+
+ return ctx->create_compute_state(ctx, &state);
+}
+
+/* TODO: Didn't really test 1D_ARRAY */
+void *si_clear_render_target_shader_1d_array(struct pipe_context *ctx)
+{
+ static const char text[] =
+ "COMP\n"
+ "PROPERTY CS_FIXED_BLOCK_WIDTH 64\n"
+ "PROPERTY CS_FIXED_BLOCK_HEIGHT 1\n"
+ "PROPERTY CS_FIXED_BLOCK_DEPTH 1\n"
+ "DCL SV[0], THREAD_ID\n"
+ "DCL SV[1], BLOCK_ID\n"
+ "DCL IMAGE[0], 1D_ARRAY, PIPE_FORMAT_R32G32B32A32_FLOAT, WR\n"
+ "DCL CONST[0][0..1]\n" // 0:xyzw 1:xyzw
+ "DCL TEMP[0..3], LOCAL\n"
+ "IMM[0] UINT32 {64, 1, 0, 0}\n"
+ "MOV TEMP[0].xy, CONST[0][0].xzzw\n"
+ "UMAD TEMP[1].xy, SV[1].xyzz, IMM[0].xyyy, SV[0].xyzz\n"
+ "UADD TEMP[2].xy, TEMP[1].xyzx, TEMP[0].xyzx\n"
+ "MOV TEMP[3].xyzw, CONST[0][1].xyzw\n"
+ "STORE IMAGE[0], TEMP[2].xyzz, TEMP[3], 1D_ARRAY, PIPE_FORMAT_R32G32B32A32_FLOAT\n"
+ "END\n";
+
+ struct tgsi_token tokens[1024];
+ struct pipe_compute_state state = {0};
+
+ if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) {
+ assert(false);
+ return NULL;
+ }
+
+ state.ir_type = PIPE_SHADER_IR_TGSI;
+ state.prog = tokens;
+
+ return ctx->create_compute_state(ctx, &state);
+}