Module Name: xsrc
Committed By: snj
Date: Fri Jan 16 22:27:25 UTC 2015
Modified Files:
xsrc/external/mit/MesaLib/dist/src/gallium/auxiliary/gallivm [netbsd-7]:
lp_bld_limits.h
Log Message:
Pull up following revision(s) (requested by mrg in ticket #381):
external/mit/MesaLib/dist/src/gallium/auxiliary/gallivm/lp_bld_limits.h:
revision 1.1.1.2
"Make xsrc/external/mit/MesaLib/ match -current" - i.e. import mesa 10.3.5
(this file was somehow missed)
To generate a diff of this commit:
cvs rdiff -u -r1.1.1.1 -r1.1.1.1.2.1 \
xsrc/external/mit/MesaLib/dist/src/gallium/auxiliary/gallivm/lp_bld_limits.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: xsrc/external/mit/MesaLib/dist/src/gallium/auxiliary/gallivm/lp_bld_limits.h
diff -u xsrc/external/mit/MesaLib/dist/src/gallium/auxiliary/gallivm/lp_bld_limits.h:1.1.1.1 xsrc/external/mit/MesaLib/dist/src/gallium/auxiliary/gallivm/lp_bld_limits.h:1.1.1.1.2.1
--- xsrc/external/mit/MesaLib/dist/src/gallium/auxiliary/gallivm/lp_bld_limits.h:1.1.1.1 Wed Jul 9 19:39:01 2014
+++ xsrc/external/mit/MesaLib/dist/src/gallium/auxiliary/gallivm/lp_bld_limits.h Fri Jan 16 22:27:25 2015
@@ -1,6 +1,6 @@
/**************************************************************************
*
- * Copyright 2010 VMware, Inc.
+ * Copyright 2010-2012 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -29,6 +29,13 @@
#ifndef LP_BLD_LIMITS_H_
#define LP_BLD_LIMITS_H_
+
+#include <limits.h>
+
+#include "pipe/p_state.h"
+#include "pipe/p_defines.h"
+
+
/*
* TGSI translation limits.
*
@@ -36,20 +43,95 @@
* the state trackers.
*/
-#define LP_MAX_TGSI_TEMPS 256
+#define LP_MAX_TGSI_TEMPS 4096
#define LP_MAX_TGSI_ADDRS 16
-#define LP_MAX_TGSI_IMMEDIATES 256
+#define LP_MAX_TGSI_IMMEDIATES 4096
#define LP_MAX_TGSI_PREDS 16
+#define LP_MAX_TGSI_CONST_BUFFERS 16
+
+/*
+ * For quick access we cache registers in statically
+ * allocated arrays. Here we define the maximum size
+ * for those arrays.
+ */
+#define LP_MAX_INLINED_TEMPS 256
+
+#define LP_MAX_INLINED_IMMEDIATES 256
+
/**
* Maximum control flow nesting
*
- * SM3.0 requires 24
+ * SM4.0 requires 64 (per subroutine actually, subroutine nesting itself is 32)
+ * SM3.0 requires 24 (most likely per subroutine too)
+ * add 2 more (some translation could add one more)
+ */
+#define LP_MAX_TGSI_NESTING 66
+
+/**
+ * Maximum iterations before loop termination
+ * Shared between every loop in a TGSI shader
+ */
+#define LP_MAX_TGSI_LOOP_ITERATIONS 65535
+
+
+/**
+ * Some of these limits are actually infinite (i.e., only limited by available
+ * memory), however advertising INT_MAX would cause some test problems to
+ * actually try to allocate the maximum and run out of memory and crash. So
+ * stick with something reasonable here.
*/
-#define LP_MAX_TGSI_NESTING 32
+static INLINE int
+gallivm_get_shader_param(enum pipe_shader_cap param)
+{
+ switch(param) {
+ case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
+ case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
+ case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
+ case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
+ return 1 * 1024 * 1024;
+ case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
+ return LP_MAX_TGSI_NESTING;
+ case PIPE_SHADER_CAP_MAX_INPUTS:
+ return PIPE_MAX_SHADER_INPUTS;
+ case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
+ return sizeof(float[4]) * 4096;
+ case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
+ return PIPE_MAX_CONSTANT_BUFFERS;
+ case PIPE_SHADER_CAP_MAX_TEMPS:
+ return LP_MAX_TGSI_TEMPS;
+ case PIPE_SHADER_CAP_MAX_PREDS:
+ return LP_MAX_TGSI_PREDS;
+ case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
+ return 1;
+ case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
+ return 1;
+ case PIPE_SHADER_CAP_SUBROUTINES:
+ return 1;
+ case PIPE_SHADER_CAP_INTEGERS:
+ return 1;
+ case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
+ return PIPE_MAX_SAMPLERS;
+ case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
+ return PIPE_MAX_SHADER_SAMPLER_VIEWS;
+ case PIPE_SHADER_CAP_PREFERRED_IR:
+ return PIPE_SHADER_IR_TGSI;
+ case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
+ return 1;
+ case PIPE_SHADER_CAP_DOUBLES:
+ return 0;
+ }
+ /* if we get here, we missed a shader cap above (and should have seen
+ * a compiler warning.)
+ */
+ return 0;
+}
#endif /* LP_BLD_LIMITS_H_ */
