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Diffstat (limited to 'src/gallium/drivers/i965/brw_wm_debug.c')
-rw-r--r--src/gallium/drivers/i965/brw_wm_debug.c256
1 files changed, 256 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965/brw_wm_debug.c b/src/gallium/drivers/i965/brw_wm_debug.c
new file mode 100644
index 0000000000..3d11fa074c
--- /dev/null
+++ b/src/gallium/drivers/i965/brw_wm_debug.c
@@ -0,0 +1,256 @@
+/*
+ Copyright (C) Intel Corp. 2006. All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+
+ 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 the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, 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 NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS 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.
+
+ **********************************************************************/
+ /*
+ * Authors:
+ * Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#include "tgsi/tgsi_info.h"
+
+#include "brw_context.h"
+#include "brw_wm.h"
+
+static void print_writemask( unsigned writemask )
+{
+ if (writemask != BRW_WRITEMASK_XYZW)
+ debug_printf(".%s%s%s%s",
+ (writemask & BRW_WRITEMASK_X) ? "x" : "",
+ (writemask & BRW_WRITEMASK_Y) ? "y" : "",
+ (writemask & BRW_WRITEMASK_Z) ? "z" : "",
+ (writemask & BRW_WRITEMASK_W) ? "w" : "");
+}
+
+static void print_swizzle( unsigned swizzle )
+{
+ char *swz = "xyzw";
+ if (swizzle != BRW_SWIZZLE_XYZW)
+ debug_printf(".%c%c%c%c",
+ swz[BRW_GET_SWZ(swizzle, X)],
+ swz[BRW_GET_SWZ(swizzle, Y)],
+ swz[BRW_GET_SWZ(swizzle, Z)],
+ swz[BRW_GET_SWZ(swizzle, W)]);
+}
+
+static void print_opcode( unsigned opcode )
+{
+ switch (opcode) {
+ case WM_PIXELXY:
+ debug_printf("PIXELXY");
+ break;
+ case WM_DELTAXY:
+ debug_printf("DELTAXY");
+ break;
+ case WM_PIXELW:
+ debug_printf("PIXELW");
+ break;
+ case WM_WPOSXY:
+ debug_printf("WPOSXY");
+ break;
+ case WM_PINTERP:
+ debug_printf("PINTERP");
+ break;
+ case WM_LINTERP:
+ debug_printf("LINTERP");
+ break;
+ case WM_CINTERP:
+ debug_printf("CINTERP");
+ break;
+ case WM_FB_WRITE:
+ debug_printf("FB_WRITE");
+ break;
+ case WM_FRONTFACING:
+ debug_printf("FRONTFACING");
+ break;
+ default:
+ debug_printf("%s", tgsi_get_opcode_info(opcode)->mnemonic);
+ break;
+ }
+}
+
+void brw_wm_print_value( struct brw_wm_compile *c,
+ struct brw_wm_value *value )
+{
+ assert(value);
+ if (c->state >= PASS2_DONE)
+ brw_print_reg(value->hw_reg);
+ else if( value == &c->undef_value )
+ debug_printf("undef");
+ else if( value - c->vreg >= 0 &&
+ value - c->vreg < BRW_WM_MAX_VREG)
+ debug_printf("r%d", value - c->vreg);
+ else if (value - c->creg >= 0 &&
+ value - c->creg < BRW_WM_MAX_PARAM)
+ debug_printf("c%d", value - c->creg);
+ else if (value - c->payload.input_interp >= 0 &&
+ value - c->payload.input_interp < PIPE_MAX_SHADER_INPUTS)
+ debug_printf("i%d", value - c->payload.input_interp);
+ else if (value - c->payload.depth >= 0 &&
+ value - c->payload.depth < PIPE_MAX_SHADER_INPUTS)
+ debug_printf("d%d", value - c->payload.depth);
+ else
+ debug_printf("?");
+}
+
+void brw_wm_print_ref( struct brw_wm_compile *c,
+ struct brw_wm_ref *ref )
+{
+ struct brw_reg hw_reg = ref->hw_reg;
+
+ if (ref->unspill_reg)
+ debug_printf("UNSPILL(%x)/", ref->value->spill_slot);
+
+ if (c->state >= PASS2_DONE)
+ brw_print_reg(ref->hw_reg);
+ else {
+ debug_printf("%s", hw_reg.negate ? "-" : "");
+ debug_printf("%s", hw_reg.abs ? "abs/" : "");
+ brw_wm_print_value(c, ref->value);
+ if ((hw_reg.nr&1) || hw_reg.subnr) {
+ debug_printf("->%d.%d", (hw_reg.nr&1), hw_reg.subnr);
+ }
+ }
+}
+
+void brw_wm_print_insn( struct brw_wm_compile *c,
+ struct brw_wm_instruction *inst )
+{
+ GLuint i, arg;
+ GLuint nr_args = brw_wm_nr_args(inst->opcode);
+
+ debug_printf("[");
+ for (i = 0; i < 4; i++) {
+ if (inst->dst[i]) {
+ brw_wm_print_value(c, inst->dst[i]);
+ if (inst->dst[i]->spill_slot)
+ debug_printf("/SPILL(%x)",inst->dst[i]->spill_slot);
+ }
+ else
+ debug_printf("#");
+ if (i < 3)
+ debug_printf(",");
+ }
+ debug_printf("]");
+ print_writemask(inst->writemask);
+
+ debug_printf(" = ");
+ print_opcode(inst->opcode);
+
+ if (inst->saturate)
+ debug_printf("_SAT");
+
+ for (arg = 0; arg < nr_args; arg++) {
+
+ debug_printf(" [");
+
+ for (i = 0; i < 4; i++) {
+ if (inst->src[arg][i]) {
+ brw_wm_print_ref(c, inst->src[arg][i]);
+ }
+ else
+ debug_printf("%%");
+
+ if (i < 3)
+ debug_printf(",");
+ else
+ debug_printf("]");
+ }
+ }
+ debug_printf("\n");
+}
+
+void brw_wm_print_program( struct brw_wm_compile *c,
+ const char *stage )
+{
+ GLuint insn;
+
+ debug_printf("%s:\n", stage);
+ for (insn = 0; insn < c->nr_insns; insn++)
+ brw_wm_print_insn(c, &c->instruction[insn]);
+ debug_printf("\n");
+}
+
+static const char *file_strings[TGSI_FILE_COUNT+1] = {
+ "NULL",
+ "CONST",
+ "IN",
+ "OUT",
+ "TEMP",
+ "SAMPLER",
+ "ADDR",
+ "IMM",
+ "LOOP",
+ "PAYLOAD"
+};
+
+static void brw_wm_print_fp_insn( struct brw_wm_compile *c,
+ struct brw_fp_instruction *inst )
+{
+ GLuint i;
+ GLuint nr_args = brw_wm_nr_args(inst->opcode);
+
+ print_opcode(inst->opcode);
+ if (inst->dst.saturate)
+ debug_printf("_SAT");
+ debug_printf(" ");
+
+ if (inst->dst.indirect)
+ debug_printf("[");
+
+ debug_printf("%s[%d]",
+ file_strings[inst->dst.file],
+ inst->dst.index );
+ print_writemask(inst->dst.writemask);
+
+ if (inst->dst.indirect)
+ debug_printf("]");
+
+ debug_printf(nr_args ? ", " : "\n");
+
+ for (i = 0; i < nr_args; i++) {
+ debug_printf("%s%s%s[%d]%s",
+ inst->src[i].negate ? "-" : "",
+ inst->src[i].abs ? "ABS(" : "",
+ file_strings[inst->src[i].file],
+ inst->src[i].index,
+ inst->src[i].abs ? ")" : "");
+ print_swizzle(inst->src[i].swizzle);
+ debug_printf("%s", i == nr_args - 1 ? "\n" : ", ");
+ }
+}
+
+
+void brw_wm_print_fp_program( struct brw_wm_compile *c,
+ const char *stage )
+{
+ GLuint insn;
+
+ debug_printf("%s:\n", stage);
+ for (insn = 0; insn < c->nr_fp_insns; insn++)
+ brw_wm_print_fp_insn(c, &c->fp_instructions[insn]);
+ debug_printf("\n");
+}
+
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