Attachment 58317 Details for Bug 47201 – test program to reproduce the bug

test program to reproduce the bug

test.c (text/x-csrc), 17.36 KB, created by Vic Lee on 2012-03-12 06:34:57 UTC

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Creator: Vic Lee

Created: 2012-03-12 06:34:57 UTC

Size: 17.36 KB

patch

obsolete

>/*
>put this file under src/gallium and compile with:
>
>gcc -Wall -g -O0 -o test -DDEBUG -I/usr/include/libdrm -I./include -I./auxiliary -I./winsys -I./drivers test.c \
>./winsys/radeon/drm/libradeonwinsys.a ./winsys/sw/wrapper/libwsw.a ./drivers/r600/libr600.a ./auxiliary/libgallium.a \
>`llvm-config --libs` -lstdc++ -lpthread -ldrm -lm -ldl
>
>run it with sudo if existing X server is running on the same graphic card.
>
>Incorrect result: the rectangle is drawn entirely white.
>Expected result:  the rectangle is fading from back to white smoothly. (see workaround_fragment_shader)
>*/
>
>#include <stdio.h>
>#include <stdlib.h>
>#include <string.h>
>#include <xf86drm.h>
>#include "pipe/p_compiler.h"
>#include "pipe/p_screen.h"
>#include "pipe/p_context.h"
>#include "pipe/p_state.h"
>#include "util/u_inlines.h"
>#include "util/u_box.h"
>#include "util/u_debug.h"
>#include "tgsi/tgsi_parse.h"
>#include "tgsi/tgsi_text.h"
>#include "target-helpers/inline_debug_helper.h"
>#include "radeon/drm/radeon_drm_public.h"
>#include "r600/r600_public.h"
>
>#define PCI_BUSID "PCI:0000:01:05.0"
>
>static const float bgcolor[] = { 0.0f, 0.0f, 0.0f, 1.0f };
>
>static const struct pipe_vertex_element vertex_elements[] = {
>	{
>		.src_offset = 0,
>		.instance_divisor = 0,
>		.vertex_buffer_index = 0,
>		.src_format = PIPE_FORMAT_R32G32B32A32_FLOAT
>	},
>	{
>		.src_offset = 16,
>		.instance_divisor = 0,
>		.vertex_buffer_index = 0,
>		.src_format = PIPE_FORMAT_R32G32B32A32_FLOAT
>	}
>};
>
>static const float vertices[4][2][4] = {
>	{
>		{ -0.5f, -0.5f,  0.0f,  1.0f },
>		{  1.0f,  1.0f,  1.0f,  1.0f }
>	},
>	{
>		{ -0.5f,  0.5f,  0.0f,  1.0f },
>		{  1.0f,  0.0f,  1.0f,  1.0f }
>	},
>	{
>		{  0.5f,  0.5f,  0.0f,  1.0f },
>		{  0.0f,  0.0f,  1.0f,  1.0f }
>	},
>	{
>		{  0.5f, -0.5f,  0.0f,  1.0f },
>		{  0.0f,  1.0f,  1.0f,  1.0f }
>	}
>};
>
>static const short indices[] = {
>	0, 1, 2,
>	0, 2, 3,
>};
>
>static const char fragment_shader[] = "\
>FRAG\n\
>DCL CONST[0..8]\n\
>DCL IN[0], GENERIC[0], PERSPECTIVE\n\
>DCL OUT[0], COLOR\n\
>DCL TEMP[0..4]\n\
>IMM FLT32 {    0.5000,    -2.0000,     3.0000,     0.0000}\n\
>IMM FLT32 {    0.0000,    -1.0000,    -2.0000,    -3.0000}\n\
>IMM FLT32 {   -1.0000,    -2.0000,    -3.0000,    -4.0000}\n\
>IMM FLT32 {    3.0000,     2.0000,     1.0000,     0.0000}\n\
>IMM FLT32 {    0.0000,     6.0000,     5.0000,     4.0000}\n\
>  0: ADD TEMP[0].x, -CONST[7].xxxx, IN[0].xxxx\n\
>  1: CMP TEMP[0].x, TEMP[0].xxxx, IMM[4].yyyy, IMM[4].xxxx\n\
>  2: ADD TEMP[0].y, -CONST[6].xxxx, IN[0].xxxx\n\
>  3: CMP TEMP[0].x, TEMP[0].yyyy, IMM[4].zzzz, TEMP[0].xxxx\n\
>  4: ADD TEMP[0].y, -CONST[5].xxxx, IN[0].xxxx\n\
>  5: CMP TEMP[0].x, TEMP[0].yyyy, IMM[4].wwww, TEMP[0].xxxx\n\
>  6: ADD TEMP[0].y, -CONST[4].xxxx, IN[0].xxxx\n\
>  7: CMP TEMP[0].x, TEMP[0].yyyy, IMM[3].xxxx, TEMP[0].xxxx\n\
>  8: ADD TEMP[0].y, -CONST[3].xxxx, IN[0].xxxx\n\
>  9: CMP TEMP[0].x, TEMP[0].yyyy, IMM[3].yyyy, TEMP[0].xxxx\n\
> 10: ADD TEMP[0].y, -CONST[2].xxxx, IN[0].xxxx\n\
> 11: CMP TEMP[0].x, TEMP[0].yyyy, IMM[3].zzzz, TEMP[0].xxxx\n\
> 12: ADD TEMP[0].y, -CONST[1].xxxx, IN[0].xxxx\n\
> 13: CMP TEMP[0].x, TEMP[0].yyyy, IMM[4].xxxx, TEMP[0].xxxx\n\
> 14: ADD TEMP[1], TEMP[0].xxxx, IMM[1]\n\
> 15: MOV TEMP[2].x, IMM[4].xxxx\n\
> 16: CMP TEMP[0].yz, -|TEMP[1].xxxx|, TEMP[2].xxxx, CONST[2].xyxw\n\
> 17: CMP TEMP[0].yz, -|TEMP[1].yyyy|, TEMP[0], CONST[3].xyxw\n\
> 18: CMP TEMP[0].yz, -|TEMP[1].zzzz|, TEMP[0], CONST[4].xyxw\n\
> 19: CMP TEMP[0].yz, -|TEMP[1].wwww|, TEMP[0], CONST[5].xyxw\n\
> 20: ADD TEMP[2].yzw, TEMP[0].xxxx, -IMM[4].xwzy\n\
> 21: CMP TEMP[0].yz, -|TEMP[2].yyyy|, TEMP[0], CONST[6].xyxw\n\
> 22: CMP TEMP[0].yz, -|TEMP[2].zzzz|, TEMP[0], CONST[7].xyxw\n\
> 23: CMP TEMP[3].xy, -|TEMP[1].xxxx|, TEMP[2].xxxx, CONST[1].yxzw\n\
> 24: CMP TEMP[1].xy, -|TEMP[1].yyyy|, TEMP[3], CONST[2].yxzw\n\
> 25: CMP TEMP[1].xy, -|TEMP[1].zzzz|, TEMP[1], CONST[3].yxzw\n\
> 26: CMP TEMP[1].xy, -|TEMP[1].wwww|, TEMP[1], CONST[4].yxzw\n\
> 27: CMP TEMP[1].xy, -|TEMP[2].yyyy|, TEMP[1], CONST[5].yxzw\n\
> 28: CMP TEMP[1].xy, -|TEMP[2].zzzz|, TEMP[1], CONST[6].yxzw\n\
> 29: CMP TEMP[1].xy, -|TEMP[2].wwww|, TEMP[1], CONST[7].yxzw\n\
> 30: ADD TEMP[0].z, TEMP[0].zzzz, -TEMP[1].yyyy\n\
> 31: RCP TEMP[0].z, TEMP[0].zzzz\n\
> 32: ADD TEMP[3], TEMP[0].xxxx, -IMM[3].wzyx\n\
> 33: CMP TEMP[1].zw, -|TEMP[3].xxxx|, TEMP[2].xxxx, CONST[0].xyyx\n\
> 34: CMP TEMP[1].zw, -|TEMP[3].yyyy|, TEMP[1], CONST[1].xyyx\n\
> 35: CMP TEMP[1].zw, -|TEMP[3].zzzz|, TEMP[1], CONST[2].xyyx\n\
> 36: CMP TEMP[1].zw, -|TEMP[3].wwww|, TEMP[1], CONST[3].xyyx\n\
> 37: CMP TEMP[1].zw, -|TEMP[2].yyyy|, TEMP[1], CONST[4].xyyx\n\
> 38: CMP TEMP[1].zw, -|TEMP[2].zzzz|, TEMP[1], CONST[5].xyyx\n\
> 39: CMP TEMP[1].zw, -|TEMP[2].wwww|, TEMP[1], CONST[6].xyyx\n\
> 40: ADD TEMP[3].xy, TEMP[1].yxzw, -TEMP[1].wzzw\n\
> 41: MUL TEMP[0].z, TEMP[0].zzzz, TEMP[3].xxxx\n\
> 42: LRP TEMP[2].y, TEMP[0].zzzz, TEMP[0].yyyy, TEMP[1].xxxx\n\
> 43: ADD TEMP[0].y, -TEMP[1].zzzz, TEMP[2].yyyy\n\
> 44: MUL TEMP[0].y, TEMP[0].yyyy, IMM[0].xxxx\n\
> 45: ADD TEMP[0].z, TEMP[1].yyyy, -IMM[3].zzzz\n\
> 46: CMP TEMP[0].y, -|TEMP[0].zzzz|, TEMP[0].yyyy, TEMP[3].yyyy\n\
> 47: ADD TEMP[4], TEMP[0].xxxx, IMM[2]\n\
> 48: CMP TEMP[0].zw, -|TEMP[4].xxxx|, TEMP[2].xxxx, CONST[0].xyyx\n\
> 49: CMP TEMP[0].zw, -|TEMP[4].yyyy|, TEMP[0], CONST[1].xyyx\n\
> 50: CMP TEMP[0].zw, -|TEMP[4].zzzz|, TEMP[0], CONST[2].xyyx\n\
> 51: CMP TEMP[0].zw, -|TEMP[4].wwww|, TEMP[0], CONST[3].xyyx\n\
> 52: CMP TEMP[0].zw, -|TEMP[2].zzzz|, TEMP[0], CONST[4].xyyx\n\
> 53: CMP TEMP[0].zw, -|TEMP[2].wwww|, TEMP[0], CONST[5].xyyx\n\
> 54: ADD TEMP[0].w, TEMP[1].wwww, -TEMP[0].wwww\n\
> 55: RCP TEMP[0].w, TEMP[0].wwww\n\
> 56: MAD TEMP[0].w, TEMP[3].xxxx, -TEMP[0].wwww, IMM[3].zzzz\n\
> 57: LRP TEMP[2].x, TEMP[0].wwww, TEMP[1].zzzz, TEMP[0].zzzz\n\
> 58: ADD TEMP[0].z, TEMP[1].xxxx, -TEMP[2].xxxx\n\
> 59: MUL TEMP[1].xy, TEMP[1].xxxx, IMM[0].yzzw\n\
> 60: MUL TEMP[0].z, TEMP[0].zzzz, IMM[0].xxxx\n\
> 61: CMP TEMP[0].x, -TEMP[0].xxxx, TEMP[0].zzzz, TEMP[3].yyyy\n\
> 62: RCP TEMP[0].z, TEMP[3].xxxx\n\
> 63: MAD TEMP[0].w, TEMP[1].zzzz, IMM[3].yyyy, TEMP[1].xxxx\n\
> 64: MAD TEMP[1].x, TEMP[1].zzzz, -IMM[3].xxxx, TEMP[1].yyyy\n\
> 65: MAD TEMP[1].x, TEMP[0].xxxx, -IMM[3].yyyy, TEMP[1].xxxx\n\
> 66: ADD TEMP[1].x, -TEMP[0].yyyy, TEMP[1].xxxx\n\
> 67: ADD TEMP[0].w, TEMP[0].xxxx, TEMP[0].wwww\n\
> 68: ADD TEMP[0].y, TEMP[0].yyyy, TEMP[0].wwww\n\
> 69: ADD TEMP[0].w, -TEMP[1].wwww, IN[0].xxxx\n\
> 70: MUL TEMP[0].z, TEMP[0].zzzz, TEMP[0].wwww\n\
> 71: MUL TEMP[0].w, TEMP[0].zzzz, TEMP[0].zzzz\n\
> 72: MUL TEMP[1].x, TEMP[1].xxxx, TEMP[0].wwww\n\
> 73: MUL TEMP[0].w, TEMP[0].zzzz, TEMP[0].wwww\n\
> 74: MAD TEMP[0].y, TEMP[0].yyyy, TEMP[0].wwww, TEMP[1].xxxx\n\
> 75: MAD TEMP[0].x, TEMP[0].xxxx, TEMP[0].zzzz, TEMP[0].yyyy\n\
> 76: ADD TEMP[0].x, TEMP[1].zzzz, TEMP[0].xxxx\n\
> 77: LG2 TEMP[0].y, TEMP[0].xxxx\n\
> 78: MOV OUT[0].w, TEMP[0].xxxx\n\
> 79: MUL TEMP[0].xyz, TEMP[0].yyyy, CONST[8]\n\
> 80: EX2 OUT[0].x, TEMP[0].xxxx\n\
> 81: EX2 OUT[0].y, TEMP[0].yyyy\n\
> 82: EX2 OUT[0].z, TEMP[0].zzzz\n\
> 83: END\n\
>";
>
>static const char workaround_fragment_shader[] = "\
>FRAG\n\
>DCL CONST[0..8]\n\
>DCL IN[0], GENERIC[0], PERSPECTIVE\n\
>DCL OUT[0], COLOR\n\
>DCL TEMP[0..5]\n\
>IMM FLT32 {    0.5000,    -2.0000,     3.0000,     0.0000}\n\
>IMM FLT32 {    0.0000,    -1.0000,    -2.0000,    -3.0000}\n\
>IMM FLT32 {   -1.0000,    -2.0000,    -3.0000,    -4.0000}\n\
>IMM FLT32 {    3.0000,     2.0000,     1.0000,     0.0000}\n\
>IMM FLT32 {    0.0000,     6.0000,     5.0000,     4.0000}\n\
>  0: ADD TEMP[0].x, -CONST[7].xxxx, IN[0].xxxx\n\
>  1: CMP TEMP[0].x, TEMP[0].xxxx, IMM[4].yyyy, IMM[4].xxxx\n\
>  2: ADD TEMP[0].y, -CONST[6].xxxx, IN[0].xxxx\n\
>  3: CMP TEMP[0].x, TEMP[0].yyyy, IMM[4].zzzz, TEMP[0].xxxx\n\
>  4: ADD TEMP[0].y, -CONST[5].xxxx, IN[0].xxxx\n\
>  5: CMP TEMP[0].x, TEMP[0].yyyy, IMM[4].wwww, TEMP[0].xxxx\n\
>  6: ADD TEMP[0].y, -CONST[4].xxxx, IN[0].xxxx\n\
>  7: CMP TEMP[0].x, TEMP[0].yyyy, IMM[3].xxxx, TEMP[0].xxxx\n\
>  8: ADD TEMP[0].y, -CONST[3].xxxx, IN[0].xxxx\n\
>  9: CMP TEMP[0].x, TEMP[0].yyyy, IMM[3].yyyy, TEMP[0].xxxx\n\
> 10: ADD TEMP[0].y, -CONST[2].xxxx, IN[0].xxxx\n\
> 11: CMP TEMP[0].x, TEMP[0].yyyy, IMM[3].zzzz, TEMP[0].xxxx\n\
> 12: ADD TEMP[0].y, -CONST[1].xxxx, IN[0].xxxx\n\
> 13: CMP TEMP[0].x, TEMP[0].yyyy, IMM[4].xxxx, TEMP[0].xxxx\n\
> 14: ADD TEMP[1], TEMP[0].xxxx, IMM[1]\n\
> 15: MOV TEMP[2].x, IMM[4].xxxx\n\
> 16: ABS TEMP[5], TEMP[1].xxxx\n\
> 17: CMP TEMP[0].yz, -TEMP[5], TEMP[2].xxxx, CONST[2].xyxw\n\
> 18: ABS TEMP[5], TEMP[1].yyyy\n\
> 19: CMP TEMP[0].yz, -TEMP[5], TEMP[0], CONST[3].xyxw\n\
> 20: ABS TEMP[5], TEMP[1].zzzz\n\
> 21: CMP TEMP[0].yz, -TEMP[5], TEMP[0], CONST[4].xyxw\n\
> 22: ABS TEMP[5], TEMP[1].wwww\n\
> 23: CMP TEMP[0].yz, -TEMP[5], TEMP[0], CONST[5].xyxw\n\
> 24: ADD TEMP[2].yzw, TEMP[0].xxxx, -IMM[4].xwzy\n\
> 25: ABS TEMP[5], TEMP[2].yyyy\n\
> 26: CMP TEMP[0].yz, -TEMP[5], TEMP[0], CONST[6].xyxw\n\
> 27: ABS TEMP[5], TEMP[2].zzzz\n\
> 28: CMP TEMP[0].yz, -TEMP[5], TEMP[0], CONST[7].xyxw\n\
> 29: ABS TEMP[5], TEMP[1].xxxx\n\
> 30: CMP TEMP[3].xy, -TEMP[5], TEMP[2].xxxx, CONST[1].yxzw\n\
> 31: ABS TEMP[5], TEMP[1].yyyy\n\
> 32: CMP TEMP[1].xy, -TEMP[5], TEMP[3], CONST[2].yxzw\n\
> 33: ABS TEMP[5], TEMP[1].zzzz\n\
> 34: CMP TEMP[1].xy, -TEMP[5], TEMP[1], CONST[3].yxzw\n\
> 35: ABS TEMP[5], TEMP[1].wwww\n\
> 36: CMP TEMP[1].xy, -TEMP[5], TEMP[1], CONST[4].yxzw\n\
> 37: ABS TEMP[5], TEMP[2].yyyy\n\
> 38: CMP TEMP[1].xy, -TEMP[5], TEMP[1], CONST[5].yxzw\n\
> 39: ABS TEMP[5], TEMP[2].zzzz\n\
> 40: CMP TEMP[1].xy, -TEMP[5], TEMP[1], CONST[6].yxzw\n\
> 41: ABS TEMP[5], TEMP[2].wwww\n\
> 42: CMP TEMP[1].xy, -TEMP[5], TEMP[1], CONST[7].yxzw\n\
> 43: ADD TEMP[0].z, TEMP[0].zzzz, -TEMP[1].yyyy\n\
> 44: RCP TEMP[0].z, TEMP[0].zzzz\n\
> 45: ADD TEMP[3], TEMP[0].xxxx, -IMM[3].wzyx\n\
> 46: ABS TEMP[5], TEMP[3].xxxx\n\
> 47: CMP TEMP[1].zw, -TEMP[5], TEMP[2].xxxx, CONST[0].xyyx\n\
> 48: ABS TEMP[5], TEMP[3].yyyy\n\
> 49: CMP TEMP[1].zw, -TEMP[5], TEMP[1], CONST[1].xyyx\n\
> 50: ABS TEMP[5], TEMP[3].zzzz\n\
> 51: CMP TEMP[1].zw, -TEMP[5], TEMP[1], CONST[2].xyyx\n\
> 52: ABS TEMP[5], TEMP[3].wwww\n\
> 53: CMP TEMP[1].zw, -TEMP[5], TEMP[1], CONST[3].xyyx\n\
> 54: ABS TEMP[5], TEMP[2].yyyy\n\
> 55: CMP TEMP[1].zw, -TEMP[5], TEMP[1], CONST[4].xyyx\n\
> 56: ABS TEMP[5], TEMP[2].zzzz\n\
> 57: CMP TEMP[1].zw, -TEMP[5], TEMP[1], CONST[5].xyyx\n\
> 58: ABS TEMP[5], TEMP[2].wwww\n\
> 59: CMP TEMP[1].zw, -TEMP[5], TEMP[1], CONST[6].xyyx\n\
> 60: ADD TEMP[3].xy, TEMP[1].yxzw, -TEMP[1].wzzw\n\
> 61: MUL TEMP[0].z, TEMP[0].zzzz, TEMP[3].xxxx\n\
> 62: LRP TEMP[2].y, TEMP[0].zzzz, TEMP[0].yyyy, TEMP[1].xxxx\n\
> 63: ADD TEMP[0].y, -TEMP[1].zzzz, TEMP[2].yyyy\n\
> 64: MUL TEMP[0].y, TEMP[0].yyyy, IMM[0].xxxx\n\
> 65: ADD TEMP[0].z, TEMP[1].yyyy, -IMM[3].zzzz\n\
> 66: ABS TEMP[5], TEMP[0].zzzz\n\
> 67: CMP TEMP[0].y, -TEMP[5], TEMP[0].yyyy, TEMP[3].yyyy\n\
> 68: ADD TEMP[4], TEMP[0].xxxx, IMM[2]\n\
> 69: ABS TEMP[5], TEMP[4].xxxx\n\
> 70: CMP TEMP[0].zw, -TEMP[5], TEMP[2].xxxx, CONST[0].xyyx\n\
> 71: ABS TEMP[5], TEMP[4].yyyy\n\
> 72: CMP TEMP[0].zw, -TEMP[5], TEMP[0], CONST[1].xyyx\n\
> 73: ABS TEMP[5], TEMP[4].zzzz\n\
> 74: CMP TEMP[0].zw, -TEMP[5], TEMP[0], CONST[2].xyyx\n\
> 75: ABS TEMP[5], TEMP[4].wwww\n\
> 76: CMP TEMP[0].zw, -TEMP[5], TEMP[0], CONST[3].xyyx\n\
> 77: ABS TEMP[5], TEMP[2].zzzz\n\
> 78: CMP TEMP[0].zw, -TEMP[5], TEMP[0], CONST[4].xyyx\n\
> 79: ABS TEMP[5], TEMP[2].wwww\n\
> 80: CMP TEMP[0].zw, -TEMP[5], TEMP[0], CONST[5].xyyx\n\
> 81: ADD TEMP[0].w, TEMP[1].wwww, -TEMP[0].wwww\n\
> 82: RCP TEMP[0].w, TEMP[0].wwww\n\
> 83: MAD TEMP[0].w, TEMP[3].xxxx, -TEMP[0].wwww, IMM[3].zzzz\n\
> 84: LRP TEMP[2].x, TEMP[0].wwww, TEMP[1].zzzz, TEMP[0].zzzz\n\
> 85: ADD TEMP[0].z, TEMP[1].xxxx, -TEMP[2].xxxx\n\
> 86: MUL TEMP[1].xy, TEMP[1].xxxx, IMM[0].yzzw\n\
> 87: MUL TEMP[0].z, TEMP[0].zzzz, IMM[0].xxxx\n\
> 88: CMP TEMP[0].x, -TEMP[0].xxxx, TEMP[0].zzzz, TEMP[3].yyyy\n\
> 89: RCP TEMP[0].z, TEMP[3].xxxx\n\
> 90: MAD TEMP[0].w, TEMP[1].zzzz, IMM[3].yyyy, TEMP[1].xxxx\n\
> 91: MAD TEMP[1].x, TEMP[1].zzzz, -IMM[3].xxxx, TEMP[1].yyyy\n\
> 92: MAD TEMP[1].x, TEMP[0].xxxx, -IMM[3].yyyy, TEMP[1].xxxx\n\
> 93: ADD TEMP[1].x, -TEMP[0].yyyy, TEMP[1].xxxx\n\
> 94: ADD TEMP[0].w, TEMP[0].xxxx, TEMP[0].wwww\n\
> 95: ADD TEMP[0].y, TEMP[0].yyyy, TEMP[0].wwww\n\
> 96: ADD TEMP[0].w, -TEMP[1].wwww, IN[0].xxxx\n\
> 97: MUL TEMP[0].z, TEMP[0].zzzz, TEMP[0].wwww\n\
> 98: MUL TEMP[0].w, TEMP[0].zzzz, TEMP[0].zzzz\n\
> 99: MUL TEMP[1].x, TEMP[1].xxxx, TEMP[0].wwww\n\
>100: MUL TEMP[0].w, TEMP[0].zzzz, TEMP[0].wwww\n\
>101: MAD TEMP[0].y, TEMP[0].yyyy, TEMP[0].wwww, TEMP[1].xxxx\n\
>102: MAD TEMP[0].x, TEMP[0].xxxx, TEMP[0].zzzz, TEMP[0].yyyy\n\
>103: ADD TEMP[0].x, TEMP[1].zzzz, TEMP[0].xxxx\n\
>104: LG2 TEMP[0].y, TEMP[0].xxxx\n\
>105: MOV OUT[0].w, TEMP[0].xxxx\n\
>106: MUL TEMP[0].xyz, TEMP[0].yyyy, CONST[8]\n\
>107: EX2 OUT[0].x, TEMP[0].xxxx\n\
>108: EX2 OUT[0].y, TEMP[0].yyyy\n\
>109: EX2 OUT[0].z, TEMP[0].zzzz\n\
>110: END\n\
>";
>
>static const char vertex_shader[] = "\
>VERT\n\
>DCL IN[0]\n\
>DCL IN[1]\n\
>DCL OUT[0], POSITION\n\
>DCL OUT[1], GENERIC[0]\n\
>  0: MOV OUT[0], IN[0]\n\
>  1: MOV OUT[1].xy, IN[1]\n\
>  2: END\n\
>";
>
>static const float fragment_constants[] =
>{
>	   0,        0,        0,        0,
>	0.25,     0.22,        0,        0,
>	0.75,      0.8,        0,        0,
>	   1,        1,        0,        0,
>	   1,        1,        0,        0,
>	   1,        1,        0,        0,
>	   1,        1,        0,        0,
>	   1,        1,        0,        0,
>	   1,        1,        1,        1,
>};
>
>int main(int argc, char *argv[])
>{
>	struct pipe_screen *screen;
>	struct pipe_context *pipe;
>	struct pipe_framebuffer_state framebuffer;
>	int fd;
>	int newlyopened;
>	struct radeon_winsys *radeon;
>	struct pipe_resource resource;
>	struct pipe_resource *rendertarget;
>	struct pipe_surface surface;
>	struct pipe_vertex_buffer vb;
>	struct pipe_index_buffer ib;
>	struct tgsi_token tokens[1024];
>	struct pipe_shader_state ss;
>	struct pipe_viewport_state viewport;
>	struct pipe_draw_info draw_info;
>	void *ve;
>	void *vs;
>	void *fs;
>	struct pipe_resource *fc;
>
>	/* Open drm fd to the device */
>	fd = drmOpenOnce(NULL, PCI_BUSID, &newlyopened);
>	if (fd < 0)
>	{
>		printf("drmOpenOnce failed\n");
>		return 1;
>	}
>
>	radeon = radeon_drm_winsys_create(fd);
>	if (!radeon)
>	{
>		debug_printf("radeon_drm_winsys_create failed\n");
>		return 1;
>	}
>
>	/* Create screen and context */
>	screen = r600_screen_create(radeon);
>	if (!screen)
>	{
>		debug_printf("r600_screen_create failed\n");
>		return 1;
>	}
>	
>	pipe = screen->context_create(screen, NULL);
>	if (!pipe)
>	{
>		printf("context_create failed\n");
>		return 1;
>	}
>
>	/* Create and set the render target framebuffer */
>	memset(&resource, 0, sizeof(resource));
>	resource.target = PIPE_TEXTURE_2D;
>	resource.format = PIPE_FORMAT_B8G8R8A8_UNORM;
>	resource.bind = PIPE_BIND_RENDER_TARGET;
>	resource.width0 = 300;
>	resource.height0 = 300;
>	resource.depth0 = 1;
>	resource.array_size = 1;
>	resource.last_level = 0;
>	resource.nr_samples = 1;
>	rendertarget = (struct pipe_resource *) screen->resource_create(screen, &resource);
>
>	memset(&surface, 0, sizeof(surface));
>	surface.format = rendertarget->format;
>	surface.usage = PIPE_BIND_RENDER_TARGET;
>
>	memset(&framebuffer, 0, sizeof(framebuffer));
>	framebuffer.width = rendertarget->width0;
>	framebuffer.height = rendertarget->height0;
>	framebuffer.cbufs[0] = pipe->create_surface(pipe, rendertarget, &surface);
>	framebuffer.nr_cbufs = 1;
>
>	pipe->set_framebuffer_state(pipe, &framebuffer);
>	pipe->clear(pipe, PIPE_CLEAR_COLOR, (const union pipe_color_union *)bgcolor, 0, 1);
>
>	/* Create and set the vertex buffer */
>	vb.buffer = pipe_buffer_create(screen, PIPE_BIND_VERTEX_BUFFER, PIPE_USAGE_STATIC, sizeof(vertices));
>	pipe_buffer_write(pipe, vb.buffer, 0, sizeof(vertices), vertices);
>	vb.stride = 4 * 2 * sizeof(float);
>	vb.buffer_offset = 0;
>	pipe->set_vertex_buffers(pipe, 1, &vb);
>
>	/* Create and set the index buffer */
>	ib.buffer = pipe_buffer_create(screen, PIPE_BIND_INDEX_BUFFER, PIPE_USAGE_STATIC, sizeof(indices));
>	pipe_buffer_write(pipe, ib.buffer, 0, sizeof(indices), indices);
>	ib.index_size = sizeof(short);
>	ib.offset = 0;
>	pipe->set_index_buffer(pipe, &ib);
>
>	/* Create and set the vertex element state */
>	ve = pipe->create_vertex_elements_state(pipe, 2, vertex_elements);
>	pipe->bind_vertex_elements_state(pipe, ve);
>
>	/* Create and set the fragment shader */
>	if (!tgsi_text_translate(fragment_shader, tokens, sizeof(tokens) / sizeof(struct tgsi_token)))
>	{
>		printf("tgsi_text_translate fragment shader failed\n");
>		return 1;
>	}
>   	ss.tokens = tokens;
>	fs = pipe->create_fs_state(pipe, &ss);
>	pipe->bind_fs_state(pipe, fs);
>
>	/* Create and set the vertex shader */
>	if (!tgsi_text_translate(vertex_shader, tokens, sizeof(tokens) / sizeof(struct tgsi_token)))
>	{
>		printf("tgsi_text_translate vertex shader failed\n");
>		return 1;
>	}
>   	ss.tokens = tokens;
>	vs = pipe->create_vs_state(pipe, &ss);
>	pipe->bind_vs_state(pipe, vs);
>
>	/* Create and set fragment shader constants */
>	fc = pipe_buffer_create(screen, PIPE_BIND_CONSTANT_BUFFER, PIPE_USAGE_DYNAMIC, sizeof(fragment_constants));
>	pipe_buffer_write(pipe, fc, 0, sizeof(fragment_constants), fragment_constants);
>	pipe->set_constant_buffer(pipe, PIPE_SHADER_FRAGMENT, 0, fc);
>
>	/* Set a viewport */
>	viewport.scale[0] = 150;
>	viewport.scale[1] = -150;
>	viewport.scale[2] = 1;
>	viewport.scale[3] = 1;
>	viewport.translate[0] = 150;
>	viewport.translate[1] = 150;
>	viewport.translate[2] = 0;
>	viewport.translate[3] = 0;
>	pipe->set_viewport_state(pipe, &viewport);
>
>	/* Draw */
>	memset(&draw_info, 0, sizeof(draw_info));
>	draw_info.indexed = 1;
>	draw_info.mode = PIPE_PRIM_TRIANGLES;
>	draw_info.count = 6;
>	draw_info.start_instance = 0;
>	draw_info.instance_count = 1;
>	draw_info.index_bias = 0;
>	draw_info.min_index = 0;
>	draw_info.max_index = 3;
>	pipe->draw_vbo(pipe, &draw_info);
>
>	pipe->flush(pipe, NULL);
>
>	debug_dump_surface_bmp(pipe, "result.bmp", framebuffer.cbufs[0]);
>
>	return 0;
>}
>

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Attachments on bug 47201: 58317 | 112920

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