si_shader_tgsi_alu.c \
si_shader_tgsi_mem.c \
si_shader_tgsi_setup.c \
+ si_shaderlib_tgsi.c \
si_state.c \
si_state_binning.c \
si_state_draw.c \
'si_shader_tgsi_alu.c',
'si_shader_tgsi_mem.c',
'si_shader_tgsi_setup.c',
+ 'si_shaderlib_tgsi.c',
'si_state.c',
'si_state.h',
'si_state_binning.c',
void si_suspend_queries(struct si_context *sctx);
void si_resume_queries(struct si_context *sctx);
+/* si_shaderlib_tgsi.c */
+void *si_get_blitter_vs(struct si_context *sctx, enum blitter_attrib_type type,
+ unsigned num_layers);
+void *si_create_fixed_func_tcs(struct si_context *sctx);
+void *si_create_query_result_cs(struct si_context *sctx);
+
/* si_test_dma.c */
void si_test_dma(struct si_screen *sscreen);
#include "util/u_upload_mgr.h"
#include "util/os_time.h"
#include "util/u_suballoc.h"
-#include "tgsi/tgsi_text.h"
#include "amd/common/sid.h"
#define SI_MAX_STREAMS 4
return true;
}
-/* Create the compute shader that is used to collect the results.
- *
- * One compute grid with a single thread is launched for every query result
- * buffer. The thread (optionally) reads a previous summary buffer, then
- * accumulates data from the query result buffer, and writes the result either
- * to a summary buffer to be consumed by the next grid invocation or to the
- * user-supplied buffer.
- *
- * Data layout:
- *
- * CONST
- * 0.x = end_offset
- * 0.y = result_stride
- * 0.z = result_count
- * 0.w = bit field:
- * 1: read previously accumulated values
- * 2: write accumulated values for chaining
- * 4: write result available
- * 8: convert result to boolean (0/1)
- * 16: only read one dword and use that as result
- * 32: apply timestamp conversion
- * 64: store full 64 bits result
- * 128: store signed 32 bits result
- * 256: SO_OVERFLOW mode: take the difference of two successive half-pairs
- * 1.x = fence_offset
- * 1.y = pair_stride
- * 1.z = pair_count
- *
- * BUFFER[0] = query result buffer
- * BUFFER[1] = previous summary buffer
- * BUFFER[2] = next summary buffer or user-supplied buffer
- */
-static void si_create_query_result_shader(struct si_context *sctx)
-{
- /* TEMP[0].xy = accumulated result so far
- * TEMP[0].z = result not available
- *
- * TEMP[1].x = current result index
- * TEMP[1].y = current pair index
- */
- static const char text_tmpl[] =
- "COMP\n"
- "PROPERTY CS_FIXED_BLOCK_WIDTH 1\n"
- "PROPERTY CS_FIXED_BLOCK_HEIGHT 1\n"
- "PROPERTY CS_FIXED_BLOCK_DEPTH 1\n"
- "DCL BUFFER[0]\n"
- "DCL BUFFER[1]\n"
- "DCL BUFFER[2]\n"
- "DCL CONST[0][0..1]\n"
- "DCL TEMP[0..5]\n"
- "IMM[0] UINT32 {0, 31, 2147483647, 4294967295}\n"
- "IMM[1] UINT32 {1, 2, 4, 8}\n"
- "IMM[2] UINT32 {16, 32, 64, 128}\n"
- "IMM[3] UINT32 {1000000, 0, %u, 0}\n" /* for timestamp conversion */
- "IMM[4] UINT32 {256, 0, 0, 0}\n"
-
- "AND TEMP[5], CONST[0][0].wwww, IMM[2].xxxx\n"
- "UIF TEMP[5]\n"
- /* Check result availability. */
- "LOAD TEMP[1].x, BUFFER[0], CONST[0][1].xxxx\n"
- "ISHR TEMP[0].z, TEMP[1].xxxx, IMM[0].yyyy\n"
- "MOV TEMP[1], TEMP[0].zzzz\n"
- "NOT TEMP[0].z, TEMP[0].zzzz\n"
-
- /* Load result if available. */
- "UIF TEMP[1]\n"
- "LOAD TEMP[0].xy, BUFFER[0], IMM[0].xxxx\n"
- "ENDIF\n"
- "ELSE\n"
- /* Load previously accumulated result if requested. */
- "MOV TEMP[0], IMM[0].xxxx\n"
- "AND TEMP[4], CONST[0][0].wwww, IMM[1].xxxx\n"
- "UIF TEMP[4]\n"
- "LOAD TEMP[0].xyz, BUFFER[1], IMM[0].xxxx\n"
- "ENDIF\n"
-
- "MOV TEMP[1].x, IMM[0].xxxx\n"
- "BGNLOOP\n"
- /* Break if accumulated result so far is not available. */
- "UIF TEMP[0].zzzz\n"
- "BRK\n"
- "ENDIF\n"
-
- /* Break if result_index >= result_count. */
- "USGE TEMP[5], TEMP[1].xxxx, CONST[0][0].zzzz\n"
- "UIF TEMP[5]\n"
- "BRK\n"
- "ENDIF\n"
-
- /* Load fence and check result availability */
- "UMAD TEMP[5].x, TEMP[1].xxxx, CONST[0][0].yyyy, CONST[0][1].xxxx\n"
- "LOAD TEMP[5].x, BUFFER[0], TEMP[5].xxxx\n"
- "ISHR TEMP[0].z, TEMP[5].xxxx, IMM[0].yyyy\n"
- "NOT TEMP[0].z, TEMP[0].zzzz\n"
- "UIF TEMP[0].zzzz\n"
- "BRK\n"
- "ENDIF\n"
-
- "MOV TEMP[1].y, IMM[0].xxxx\n"
- "BGNLOOP\n"
- /* Load start and end. */
- "UMUL TEMP[5].x, TEMP[1].xxxx, CONST[0][0].yyyy\n"
- "UMAD TEMP[5].x, TEMP[1].yyyy, CONST[0][1].yyyy, TEMP[5].xxxx\n"
- "LOAD TEMP[2].xy, BUFFER[0], TEMP[5].xxxx\n"
-
- "UADD TEMP[5].y, TEMP[5].xxxx, CONST[0][0].xxxx\n"
- "LOAD TEMP[3].xy, BUFFER[0], TEMP[5].yyyy\n"
-
- "U64ADD TEMP[4].xy, TEMP[3], -TEMP[2]\n"
-
- "AND TEMP[5].z, CONST[0][0].wwww, IMM[4].xxxx\n"
- "UIF TEMP[5].zzzz\n"
- /* Load second start/end half-pair and
- * take the difference
- */
- "UADD TEMP[5].xy, TEMP[5], IMM[1].wwww\n"
- "LOAD TEMP[2].xy, BUFFER[0], TEMP[5].xxxx\n"
- "LOAD TEMP[3].xy, BUFFER[0], TEMP[5].yyyy\n"
-
- "U64ADD TEMP[3].xy, TEMP[3], -TEMP[2]\n"
- "U64ADD TEMP[4].xy, TEMP[4], -TEMP[3]\n"
- "ENDIF\n"
-
- "U64ADD TEMP[0].xy, TEMP[0], TEMP[4]\n"
-
- /* Increment pair index */
- "UADD TEMP[1].y, TEMP[1].yyyy, IMM[1].xxxx\n"
- "USGE TEMP[5], TEMP[1].yyyy, CONST[0][1].zzzz\n"
- "UIF TEMP[5]\n"
- "BRK\n"
- "ENDIF\n"
- "ENDLOOP\n"
-
- /* Increment result index */
- "UADD TEMP[1].x, TEMP[1].xxxx, IMM[1].xxxx\n"
- "ENDLOOP\n"
- "ENDIF\n"
-
- "AND TEMP[4], CONST[0][0].wwww, IMM[1].yyyy\n"
- "UIF TEMP[4]\n"
- /* Store accumulated data for chaining. */
- "STORE BUFFER[2].xyz, IMM[0].xxxx, TEMP[0]\n"
- "ELSE\n"
- "AND TEMP[4], CONST[0][0].wwww, IMM[1].zzzz\n"
- "UIF TEMP[4]\n"
- /* Store result availability. */
- "NOT TEMP[0].z, TEMP[0]\n"
- "AND TEMP[0].z, TEMP[0].zzzz, IMM[1].xxxx\n"
- "STORE BUFFER[2].x, IMM[0].xxxx, TEMP[0].zzzz\n"
-
- "AND TEMP[4], CONST[0][0].wwww, IMM[2].zzzz\n"
- "UIF TEMP[4]\n"
- "STORE BUFFER[2].y, IMM[0].xxxx, IMM[0].xxxx\n"
- "ENDIF\n"
- "ELSE\n"
- /* Store result if it is available. */
- "NOT TEMP[4], TEMP[0].zzzz\n"
- "UIF TEMP[4]\n"
- /* Apply timestamp conversion */
- "AND TEMP[4], CONST[0][0].wwww, IMM[2].yyyy\n"
- "UIF TEMP[4]\n"
- "U64MUL TEMP[0].xy, TEMP[0], IMM[3].xyxy\n"
- "U64DIV TEMP[0].xy, TEMP[0], IMM[3].zwzw\n"
- "ENDIF\n"
-
- /* Convert to boolean */
- "AND TEMP[4], CONST[0][0].wwww, IMM[1].wwww\n"
- "UIF TEMP[4]\n"
- "U64SNE TEMP[0].x, TEMP[0].xyxy, IMM[4].zwzw\n"
- "AND TEMP[0].x, TEMP[0].xxxx, IMM[1].xxxx\n"
- "MOV TEMP[0].y, IMM[0].xxxx\n"
- "ENDIF\n"
-
- "AND TEMP[4], CONST[0][0].wwww, IMM[2].zzzz\n"
- "UIF TEMP[4]\n"
- "STORE BUFFER[2].xy, IMM[0].xxxx, TEMP[0].xyxy\n"
- "ELSE\n"
- /* Clamping */
- "UIF TEMP[0].yyyy\n"
- "MOV TEMP[0].x, IMM[0].wwww\n"
- "ENDIF\n"
-
- "AND TEMP[4], CONST[0][0].wwww, IMM[2].wwww\n"
- "UIF TEMP[4]\n"
- "UMIN TEMP[0].x, TEMP[0].xxxx, IMM[0].zzzz\n"
- "ENDIF\n"
-
- "STORE BUFFER[2].x, IMM[0].xxxx, TEMP[0].xxxx\n"
- "ENDIF\n"
- "ENDIF\n"
- "ENDIF\n"
- "ENDIF\n"
-
- "END\n";
-
- char text[sizeof(text_tmpl) + 32];
- struct tgsi_token tokens[1024];
- struct pipe_compute_state state = {};
-
- /* Hard code the frequency into the shader so that the backend can
- * use the full range of optimizations for divide-by-constant.
- */
- snprintf(text, sizeof(text), text_tmpl,
- sctx->screen->info.clock_crystal_freq);
-
- if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) {
- assert(false);
- return;
- }
-
- state.ir_type = PIPE_SHADER_IR_TGSI;
- state.prog = tokens;
-
- sctx->query_result_shader = sctx->b.create_compute_state(&sctx->b, &state);
-}
-
static void si_restore_qbo_state(struct si_context *sctx,
struct si_qbo_state *st)
{
} consts;
if (!sctx->query_result_shader) {
- si_create_query_result_shader(sctx);
+ sctx->query_result_shader = si_create_query_result_cs(sctx);
if (!sctx->query_result_shader)
return;
}
--- /dev/null
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "si_pipe.h"
+#include "tgsi/tgsi_text.h"
+#include "tgsi/tgsi_ureg.h"
+
+void *si_get_blitter_vs(struct si_context *sctx, enum blitter_attrib_type type,
+ unsigned num_layers)
+{
+ unsigned vs_blit_property;
+ void **vs;
+
+ switch (type) {
+ case UTIL_BLITTER_ATTRIB_NONE:
+ vs = num_layers > 1 ? &sctx->vs_blit_pos_layered :
+ &sctx->vs_blit_pos;
+ vs_blit_property = SI_VS_BLIT_SGPRS_POS;
+ break;
+ case UTIL_BLITTER_ATTRIB_COLOR:
+ vs = num_layers > 1 ? &sctx->vs_blit_color_layered :
+ &sctx->vs_blit_color;
+ vs_blit_property = SI_VS_BLIT_SGPRS_POS_COLOR;
+ break;
+ case UTIL_BLITTER_ATTRIB_TEXCOORD_XY:
+ case UTIL_BLITTER_ATTRIB_TEXCOORD_XYZW:
+ assert(num_layers == 1);
+ vs = &sctx->vs_blit_texcoord;
+ vs_blit_property = SI_VS_BLIT_SGPRS_POS_TEXCOORD;
+ break;
+ default:
+ assert(0);
+ return NULL;
+ }
+ if (*vs)
+ return *vs;
+
+ struct ureg_program *ureg = ureg_create(PIPE_SHADER_VERTEX);
+ if (!ureg)
+ return NULL;
+
+ /* Tell the shader to load VS inputs from SGPRs: */
+ ureg_property(ureg, TGSI_PROPERTY_VS_BLIT_SGPRS, vs_blit_property);
+ ureg_property(ureg, TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION, true);
+
+ /* This is just a pass-through shader with 1-3 MOV instructions. */
+ ureg_MOV(ureg,
+ ureg_DECL_output(ureg, TGSI_SEMANTIC_POSITION, 0),
+ ureg_DECL_vs_input(ureg, 0));
+
+ if (type != UTIL_BLITTER_ATTRIB_NONE) {
+ ureg_MOV(ureg,
+ ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 0),
+ ureg_DECL_vs_input(ureg, 1));
+ }
+
+ if (num_layers > 1) {
+ struct ureg_src instance_id =
+ ureg_DECL_system_value(ureg, TGSI_SEMANTIC_INSTANCEID, 0);
+ struct ureg_dst layer =
+ ureg_DECL_output(ureg, TGSI_SEMANTIC_LAYER, 0);
+
+ ureg_MOV(ureg, ureg_writemask(layer, TGSI_WRITEMASK_X),
+ ureg_scalar(instance_id, TGSI_SWIZZLE_X));
+ }
+ ureg_END(ureg);
+
+ *vs = ureg_create_shader_and_destroy(ureg, &sctx->b);
+ return *vs;
+}
+
+/**
+ * This is used when TCS is NULL in the VS->TCS->TES chain. In this case,
+ * VS passes its outputs to TES directly, so the fixed-function shader only
+ * has to write TESSOUTER and TESSINNER.
+ */
+void *si_create_fixed_func_tcs(struct si_context *sctx)
+{
+ struct ureg_src outer, inner;
+ struct ureg_dst tessouter, tessinner;
+ struct ureg_program *ureg = ureg_create(PIPE_SHADER_TESS_CTRL);
+
+ if (!ureg)
+ return NULL;
+
+ outer = ureg_DECL_system_value(ureg,
+ TGSI_SEMANTIC_DEFAULT_TESSOUTER_SI, 0);
+ inner = ureg_DECL_system_value(ureg,
+ TGSI_SEMANTIC_DEFAULT_TESSINNER_SI, 0);
+
+ tessouter = ureg_DECL_output(ureg, TGSI_SEMANTIC_TESSOUTER, 0);
+ tessinner = ureg_DECL_output(ureg, TGSI_SEMANTIC_TESSINNER, 0);
+
+ ureg_MOV(ureg, tessouter, outer);
+ ureg_MOV(ureg, tessinner, inner);
+ ureg_END(ureg);
+
+ return ureg_create_shader_and_destroy(ureg, &sctx->b);
+}
+
+/* Create the compute shader that is used to collect the results.
+ *
+ * One compute grid with a single thread is launched for every query result
+ * buffer. The thread (optionally) reads a previous summary buffer, then
+ * accumulates data from the query result buffer, and writes the result either
+ * to a summary buffer to be consumed by the next grid invocation or to the
+ * user-supplied buffer.
+ *
+ * Data layout:
+ *
+ * CONST
+ * 0.x = end_offset
+ * 0.y = result_stride
+ * 0.z = result_count
+ * 0.w = bit field:
+ * 1: read previously accumulated values
+ * 2: write accumulated values for chaining
+ * 4: write result available
+ * 8: convert result to boolean (0/1)
+ * 16: only read one dword and use that as result
+ * 32: apply timestamp conversion
+ * 64: store full 64 bits result
+ * 128: store signed 32 bits result
+ * 256: SO_OVERFLOW mode: take the difference of two successive half-pairs
+ * 1.x = fence_offset
+ * 1.y = pair_stride
+ * 1.z = pair_count
+ *
+ * BUFFER[0] = query result buffer
+ * BUFFER[1] = previous summary buffer
+ * BUFFER[2] = next summary buffer or user-supplied buffer
+ */
+void *si_create_query_result_cs(struct si_context *sctx)
+{
+ /* TEMP[0].xy = accumulated result so far
+ * TEMP[0].z = result not available
+ *
+ * TEMP[1].x = current result index
+ * TEMP[1].y = current pair index
+ */
+ static const char text_tmpl[] =
+ "COMP\n"
+ "PROPERTY CS_FIXED_BLOCK_WIDTH 1\n"
+ "PROPERTY CS_FIXED_BLOCK_HEIGHT 1\n"
+ "PROPERTY CS_FIXED_BLOCK_DEPTH 1\n"
+ "DCL BUFFER[0]\n"
+ "DCL BUFFER[1]\n"
+ "DCL BUFFER[2]\n"
+ "DCL CONST[0][0..1]\n"
+ "DCL TEMP[0..5]\n"
+ "IMM[0] UINT32 {0, 31, 2147483647, 4294967295}\n"
+ "IMM[1] UINT32 {1, 2, 4, 8}\n"
+ "IMM[2] UINT32 {16, 32, 64, 128}\n"
+ "IMM[3] UINT32 {1000000, 0, %u, 0}\n" /* for timestamp conversion */
+ "IMM[4] UINT32 {256, 0, 0, 0}\n"
+
+ "AND TEMP[5], CONST[0][0].wwww, IMM[2].xxxx\n"
+ "UIF TEMP[5]\n"
+ /* Check result availability. */
+ "LOAD TEMP[1].x, BUFFER[0], CONST[0][1].xxxx\n"
+ "ISHR TEMP[0].z, TEMP[1].xxxx, IMM[0].yyyy\n"
+ "MOV TEMP[1], TEMP[0].zzzz\n"
+ "NOT TEMP[0].z, TEMP[0].zzzz\n"
+
+ /* Load result if available. */
+ "UIF TEMP[1]\n"
+ "LOAD TEMP[0].xy, BUFFER[0], IMM[0].xxxx\n"
+ "ENDIF\n"
+ "ELSE\n"
+ /* Load previously accumulated result if requested. */
+ "MOV TEMP[0], IMM[0].xxxx\n"
+ "AND TEMP[4], CONST[0][0].wwww, IMM[1].xxxx\n"
+ "UIF TEMP[4]\n"
+ "LOAD TEMP[0].xyz, BUFFER[1], IMM[0].xxxx\n"
+ "ENDIF\n"
+
+ "MOV TEMP[1].x, IMM[0].xxxx\n"
+ "BGNLOOP\n"
+ /* Break if accumulated result so far is not available. */
+ "UIF TEMP[0].zzzz\n"
+ "BRK\n"
+ "ENDIF\n"
+
+ /* Break if result_index >= result_count. */
+ "USGE TEMP[5], TEMP[1].xxxx, CONST[0][0].zzzz\n"
+ "UIF TEMP[5]\n"
+ "BRK\n"
+ "ENDIF\n"
+
+ /* Load fence and check result availability */
+ "UMAD TEMP[5].x, TEMP[1].xxxx, CONST[0][0].yyyy, CONST[0][1].xxxx\n"
+ "LOAD TEMP[5].x, BUFFER[0], TEMP[5].xxxx\n"
+ "ISHR TEMP[0].z, TEMP[5].xxxx, IMM[0].yyyy\n"
+ "NOT TEMP[0].z, TEMP[0].zzzz\n"
+ "UIF TEMP[0].zzzz\n"
+ "BRK\n"
+ "ENDIF\n"
+
+ "MOV TEMP[1].y, IMM[0].xxxx\n"
+ "BGNLOOP\n"
+ /* Load start and end. */
+ "UMUL TEMP[5].x, TEMP[1].xxxx, CONST[0][0].yyyy\n"
+ "UMAD TEMP[5].x, TEMP[1].yyyy, CONST[0][1].yyyy, TEMP[5].xxxx\n"
+ "LOAD TEMP[2].xy, BUFFER[0], TEMP[5].xxxx\n"
+
+ "UADD TEMP[5].y, TEMP[5].xxxx, CONST[0][0].xxxx\n"
+ "LOAD TEMP[3].xy, BUFFER[0], TEMP[5].yyyy\n"
+
+ "U64ADD TEMP[4].xy, TEMP[3], -TEMP[2]\n"
+
+ "AND TEMP[5].z, CONST[0][0].wwww, IMM[4].xxxx\n"
+ "UIF TEMP[5].zzzz\n"
+ /* Load second start/end half-pair and
+ * take the difference
+ */
+ "UADD TEMP[5].xy, TEMP[5], IMM[1].wwww\n"
+ "LOAD TEMP[2].xy, BUFFER[0], TEMP[5].xxxx\n"
+ "LOAD TEMP[3].xy, BUFFER[0], TEMP[5].yyyy\n"
+
+ "U64ADD TEMP[3].xy, TEMP[3], -TEMP[2]\n"
+ "U64ADD TEMP[4].xy, TEMP[4], -TEMP[3]\n"
+ "ENDIF\n"
+
+ "U64ADD TEMP[0].xy, TEMP[0], TEMP[4]\n"
+
+ /* Increment pair index */
+ "UADD TEMP[1].y, TEMP[1].yyyy, IMM[1].xxxx\n"
+ "USGE TEMP[5], TEMP[1].yyyy, CONST[0][1].zzzz\n"
+ "UIF TEMP[5]\n"
+ "BRK\n"
+ "ENDIF\n"
+ "ENDLOOP\n"
+
+ /* Increment result index */
+ "UADD TEMP[1].x, TEMP[1].xxxx, IMM[1].xxxx\n"
+ "ENDLOOP\n"
+ "ENDIF\n"
+
+ "AND TEMP[4], CONST[0][0].wwww, IMM[1].yyyy\n"
+ "UIF TEMP[4]\n"
+ /* Store accumulated data for chaining. */
+ "STORE BUFFER[2].xyz, IMM[0].xxxx, TEMP[0]\n"
+ "ELSE\n"
+ "AND TEMP[4], CONST[0][0].wwww, IMM[1].zzzz\n"
+ "UIF TEMP[4]\n"
+ /* Store result availability. */
+ "NOT TEMP[0].z, TEMP[0]\n"
+ "AND TEMP[0].z, TEMP[0].zzzz, IMM[1].xxxx\n"
+ "STORE BUFFER[2].x, IMM[0].xxxx, TEMP[0].zzzz\n"
+
+ "AND TEMP[4], CONST[0][0].wwww, IMM[2].zzzz\n"
+ "UIF TEMP[4]\n"
+ "STORE BUFFER[2].y, IMM[0].xxxx, IMM[0].xxxx\n"
+ "ENDIF\n"
+ "ELSE\n"
+ /* Store result if it is available. */
+ "NOT TEMP[4], TEMP[0].zzzz\n"
+ "UIF TEMP[4]\n"
+ /* Apply timestamp conversion */
+ "AND TEMP[4], CONST[0][0].wwww, IMM[2].yyyy\n"
+ "UIF TEMP[4]\n"
+ "U64MUL TEMP[0].xy, TEMP[0], IMM[3].xyxy\n"
+ "U64DIV TEMP[0].xy, TEMP[0], IMM[3].zwzw\n"
+ "ENDIF\n"
+
+ /* Convert to boolean */
+ "AND TEMP[4], CONST[0][0].wwww, IMM[1].wwww\n"
+ "UIF TEMP[4]\n"
+ "U64SNE TEMP[0].x, TEMP[0].xyxy, IMM[4].zwzw\n"
+ "AND TEMP[0].x, TEMP[0].xxxx, IMM[1].xxxx\n"
+ "MOV TEMP[0].y, IMM[0].xxxx\n"
+ "ENDIF\n"
+
+ "AND TEMP[4], CONST[0][0].wwww, IMM[2].zzzz\n"
+ "UIF TEMP[4]\n"
+ "STORE BUFFER[2].xy, IMM[0].xxxx, TEMP[0].xyxy\n"
+ "ELSE\n"
+ /* Clamping */
+ "UIF TEMP[0].yyyy\n"
+ "MOV TEMP[0].x, IMM[0].wwww\n"
+ "ENDIF\n"
+
+ "AND TEMP[4], CONST[0][0].wwww, IMM[2].wwww\n"
+ "UIF TEMP[4]\n"
+ "UMIN TEMP[0].x, TEMP[0].xxxx, IMM[0].zzzz\n"
+ "ENDIF\n"
+
+ "STORE BUFFER[2].x, IMM[0].xxxx, TEMP[0].xxxx\n"
+ "ENDIF\n"
+ "ENDIF\n"
+ "ENDIF\n"
+ "ENDIF\n"
+
+ "END\n";
+
+ char text[sizeof(text_tmpl) + 32];
+ struct tgsi_token tokens[1024];
+ struct pipe_compute_state state = {};
+
+ /* Hard code the frequency into the shader so that the backend can
+ * use the full range of optimizations for divide-by-constant.
+ */
+ snprintf(text, sizeof(text), text_tmpl,
+ sctx->screen->info.clock_crystal_freq);
+
+ if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) {
+ assert(false);
+ return NULL;
+ }
+
+ state.ir_type = PIPE_SHADER_IR_TGSI;
+ state.prog = tokens;
+
+ return sctx->b.create_compute_state(&sctx->b, &state);
+}
void si_get_active_slot_masks(const struct tgsi_shader_info *info,
uint32_t *const_and_shader_buffers,
uint64_t *samplers_and_images);
-void *si_get_blit_vs(struct si_context *sctx, enum blitter_attrib_type type,
- unsigned num_layers);
/* si_state_draw.c */
void si_init_ia_multi_vgt_param_table(struct si_context *sctx);
case UTIL_BLITTER_ATTRIB_NONE:;
}
- pipe->bind_vs_state(pipe, si_get_blit_vs(sctx, type, num_instances));
+ pipe->bind_vs_state(pipe, si_get_blitter_vs(sctx, type, num_instances));
struct pipe_draw_info info = {};
info.mode = SI_PRIM_RECTANGLE_LIST;
#include "compiler/nir/nir_serialize.h"
#include "tgsi/tgsi_parse.h"
-#include "tgsi/tgsi_ureg.h"
#include "util/hash_table.h"
#include "util/crc32.h"
#include "util/u_async_debug.h"
si_flush_gfx_cs(sctx, RADEON_FLUSH_ASYNC_START_NEXT_GFX_IB_NOW, NULL);
}
-/**
- * This is used when TCS is NULL in the VS->TCS->TES chain. In this case,
- * VS passes its outputs to TES directly, so the fixed-function shader only
- * has to write TESSOUTER and TESSINNER.
- */
-static void si_generate_fixed_func_tcs(struct si_context *sctx)
-{
- struct ureg_src outer, inner;
- struct ureg_dst tessouter, tessinner;
- struct ureg_program *ureg = ureg_create(PIPE_SHADER_TESS_CTRL);
-
- if (!ureg)
- return; /* if we get here, we're screwed */
-
- assert(!sctx->fixed_func_tcs_shader.cso);
-
- outer = ureg_DECL_system_value(ureg,
- TGSI_SEMANTIC_DEFAULT_TESSOUTER_SI, 0);
- inner = ureg_DECL_system_value(ureg,
- TGSI_SEMANTIC_DEFAULT_TESSINNER_SI, 0);
-
- tessouter = ureg_DECL_output(ureg, TGSI_SEMANTIC_TESSOUTER, 0);
- tessinner = ureg_DECL_output(ureg, TGSI_SEMANTIC_TESSINNER, 0);
-
- ureg_MOV(ureg, tessouter, outer);
- ureg_MOV(ureg, tessinner, inner);
- ureg_END(ureg);
-
- sctx->fixed_func_tcs_shader.cso =
- ureg_create_shader_and_destroy(ureg, &sctx->b);
-}
-
static void si_update_vgt_shader_config(struct si_context *sctx)
{
/* Calculate the index of the config.
si_pm4_bind_state(sctx, hs, sctx->tcs_shader.current->pm4);
} else {
if (!sctx->fixed_func_tcs_shader.cso) {
- si_generate_fixed_func_tcs(sctx);
+ sctx->fixed_func_tcs_shader.cso =
+ si_create_fixed_func_tcs(sctx);
if (!sctx->fixed_func_tcs_shader.cso)
return false;
}
}
}
-void *si_get_blit_vs(struct si_context *sctx, enum blitter_attrib_type type,
- unsigned num_layers)
-{
- unsigned vs_blit_property;
- void **vs;
-
- switch (type) {
- case UTIL_BLITTER_ATTRIB_NONE:
- vs = num_layers > 1 ? &sctx->vs_blit_pos_layered :
- &sctx->vs_blit_pos;
- vs_blit_property = SI_VS_BLIT_SGPRS_POS;
- break;
- case UTIL_BLITTER_ATTRIB_COLOR:
- vs = num_layers > 1 ? &sctx->vs_blit_color_layered :
- &sctx->vs_blit_color;
- vs_blit_property = SI_VS_BLIT_SGPRS_POS_COLOR;
- break;
- case UTIL_BLITTER_ATTRIB_TEXCOORD_XY:
- case UTIL_BLITTER_ATTRIB_TEXCOORD_XYZW:
- assert(num_layers == 1);
- vs = &sctx->vs_blit_texcoord;
- vs_blit_property = SI_VS_BLIT_SGPRS_POS_TEXCOORD;
- break;
- default:
- assert(0);
- return NULL;
- }
- if (*vs)
- return *vs;
-
- struct ureg_program *ureg = ureg_create(PIPE_SHADER_VERTEX);
- if (!ureg)
- return NULL;
-
- /* Tell the shader to load VS inputs from SGPRs: */
- ureg_property(ureg, TGSI_PROPERTY_VS_BLIT_SGPRS, vs_blit_property);
- ureg_property(ureg, TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION, true);
-
- /* This is just a pass-through shader with 1-3 MOV instructions. */
- ureg_MOV(ureg,
- ureg_DECL_output(ureg, TGSI_SEMANTIC_POSITION, 0),
- ureg_DECL_vs_input(ureg, 0));
-
- if (type != UTIL_BLITTER_ATTRIB_NONE) {
- ureg_MOV(ureg,
- ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 0),
- ureg_DECL_vs_input(ureg, 1));
- }
-
- if (num_layers > 1) {
- struct ureg_src instance_id =
- ureg_DECL_system_value(ureg, TGSI_SEMANTIC_INSTANCEID, 0);
- struct ureg_dst layer =
- ureg_DECL_output(ureg, TGSI_SEMANTIC_LAYER, 0);
-
- ureg_MOV(ureg, ureg_writemask(layer, TGSI_WRITEMASK_X),
- ureg_scalar(instance_id, TGSI_SWIZZLE_X));
- }
- ureg_END(ureg);
-
- *vs = ureg_create_shader_and_destroy(ureg, &sctx->b);
- return *vs;
-}
-
void si_init_shader_functions(struct si_context *sctx)
{
sctx->atoms.s.spi_map.emit = si_emit_spi_map;
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