From c670a69782e6391910331c32cfe33059bb7f4d83 Mon Sep 17 00:00:00 2001 From: Luc Verhaegen Date: Mon, 8 Mar 2010 07:39:43 +0100 Subject: Import debian's mesa-7.7-4 release. --- progs/perf/teximage.c | 331 -------------------------------------------------- 1 file changed, 331 deletions(-) delete mode 100644 progs/perf/teximage.c (limited to 'progs/perf/teximage.c') diff --git a/progs/perf/teximage.c b/progs/perf/teximage.c deleted file mode 100644 index a3005d0bef..0000000000 --- a/progs/perf/teximage.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * Copyright (C) 2009 VMware, 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 - * 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 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 - * VMWARE 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. - */ - -/** - * Measure glTex[Sub]Image2D() and glGetTexImage() rate - * - * Brian Paul - * 16 Sep 2009 - */ - -#include "glmain.h" -#include "common.h" - - -int WinWidth = 100, WinHeight = 100; - -static GLuint VBO; -static GLuint TexObj = 0; -static GLubyte *TexImage = NULL; -static GLsizei TexSize; -static GLenum TexIntFormat, TexSrcFormat, TexSrcType; - -static const GLboolean DrawPoint = GL_TRUE; -static const GLboolean TexSubImage4 = GL_FALSE; - -enum { - MODE_CREATE_TEXIMAGE, - MODE_TEXIMAGE, - MODE_TEXSUBIMAGE, - MODE_GETTEXIMAGE, - MODE_COUNT -}; - -static const char *mode_name[MODE_COUNT] = -{ - "Create_TexImage", - "TexImage", - "TexSubImage", - "GetTexImage" -}; - - - -struct vertex -{ - GLfloat x, y, s, t; -}; - -static const struct vertex vertices[1] = { - { 0.0, 0.0, 0.5, 0.5 }, -}; - -#define VOFFSET(F) ((void *) offsetof(struct vertex, F)) - - -/** Called from test harness/main */ -void -PerfInit(void) -{ - /* setup VBO w/ vertex data */ - glGenBuffersARB(1, &VBO); - glBindBufferARB(GL_ARRAY_BUFFER_ARB, VBO); - glBufferDataARB(GL_ARRAY_BUFFER_ARB, - sizeof(vertices), vertices, GL_STATIC_DRAW_ARB); - glVertexPointer(2, GL_FLOAT, sizeof(struct vertex), VOFFSET(x)); - glTexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), VOFFSET(s)); - glEnableClientState(GL_VERTEX_ARRAY); - glEnableClientState(GL_TEXTURE_COORD_ARRAY); - - /* texture */ - glGenTextures(1, &TexObj); - glBindTexture(GL_TEXTURE_2D, TexObj); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glEnable(GL_TEXTURE_2D); -} - - - - -static void -CreateUploadTexImage2D(unsigned count) -{ - unsigned i; - for (i = 0; i < count; i++) { - if (TexObj) - glDeleteTextures(1, &TexObj); - - glGenTextures(1, &TexObj); - glBindTexture(GL_TEXTURE_2D, TexObj); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - - glTexImage2D(GL_TEXTURE_2D, 0, TexIntFormat, - TexSize, TexSize, 0, - TexSrcFormat, TexSrcType, TexImage); - - if (DrawPoint) - glDrawArrays(GL_POINTS, 0, 1); - } - glFinish(); -} - - -static void -UploadTexImage2D(unsigned count) -{ - unsigned i; - for (i = 0; i < count; i++) { - /* XXX is this equivalent to a glTexSubImage call since we're - * always specifying the same image size? That case isn't optimized - * in Mesa but may be optimized in other drivers. Note sure how - * much difference that might make. - */ - glTexImage2D(GL_TEXTURE_2D, 0, TexIntFormat, - TexSize, TexSize, 0, - TexSrcFormat, TexSrcType, TexImage); - if (DrawPoint) - glDrawArrays(GL_POINTS, 0, 1); - } - glFinish(); -} - - -static void -UploadTexSubImage2D(unsigned count) -{ - unsigned i; - for (i = 0; i < count; i++) { - if (TexSubImage4) { - GLsizei halfSize = (TexSize == 1) ? 1 : TexSize / 2; - GLsizei halfPos = TexSize - halfSize; - /* do glTexSubImage2D in four pieces */ - /* lower-left */ - glPixelStorei(GL_UNPACK_ROW_LENGTH, TexSize); - glTexSubImage2D(GL_TEXTURE_2D, 0, - 0, 0, halfSize, halfSize, - TexSrcFormat, TexSrcType, TexImage); - /* lower-right */ - glPixelStorei(GL_UNPACK_SKIP_PIXELS, halfPos); - glTexSubImage2D(GL_TEXTURE_2D, 0, - halfPos, 0, halfSize, halfSize, - TexSrcFormat, TexSrcType, TexImage); - /* upper-left */ - glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0); - glPixelStorei(GL_UNPACK_SKIP_ROWS, halfPos); - glTexSubImage2D(GL_TEXTURE_2D, 0, - 0, halfPos, halfSize, halfSize, - TexSrcFormat, TexSrcType, TexImage); - /* upper-right */ - glPixelStorei(GL_UNPACK_SKIP_PIXELS, halfPos); - glPixelStorei(GL_UNPACK_SKIP_ROWS, halfPos); - glTexSubImage2D(GL_TEXTURE_2D, 0, - halfPos, halfPos, halfSize, halfSize, - TexSrcFormat, TexSrcType, TexImage); - /* reset the unpacking state */ - glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0); - glPixelStorei(GL_UNPACK_SKIP_ROWS, 0); - glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); - } - else { - /* replace whole texture image at once */ - glTexSubImage2D(GL_TEXTURE_2D, 0, - 0, 0, TexSize, TexSize, - TexSrcFormat, TexSrcType, TexImage); - } - if (DrawPoint) - glDrawArrays(GL_POINTS, 0, 1); - } - glFinish(); -} - - -static void -GetTexImage2D(unsigned count) -{ - unsigned i; - GLubyte *buf = (GLubyte *) malloc(TexSize * TexSize * 4); - for (i = 0; i < count; i++) { - glGetTexImage(GL_TEXTURE_2D, 0, - TexSrcFormat, TexSrcType, buf); - } - glFinish(); - free(buf); -} - - -/* XXX any other formats to measure? */ -static const struct { - GLenum format, type; - GLenum internal_format; - const char *name; - GLuint texel_size; - GLboolean full_test; -} SrcFormats[] = { - { GL_RGBA, GL_UNSIGNED_BYTE, GL_RGBA, "RGBA/ubyte", 4, GL_TRUE }, - { GL_RGB, GL_UNSIGNED_BYTE, GL_RGB, "RGB/ubyte", 3, GL_FALSE }, - { GL_RGB, GL_UNSIGNED_SHORT_5_6_5, GL_RGB, "RGB/565", 2, GL_FALSE }, - { GL_BGRA, GL_UNSIGNED_BYTE, GL_RGBA, "BGRA/ubyte", 4, GL_FALSE }, - { GL_LUMINANCE, GL_UNSIGNED_BYTE, GL_LUMINANCE, "L/ubyte", 1, GL_FALSE }, - { 0, 0, 0, NULL, 0, 0 } -}; - - -/** Called from test harness/main */ -void -PerfNextRound(void) -{ -} - - -/** Called from test harness/main */ -void -PerfDraw(void) -{ - GLint maxSize; - double rate; - GLint fmt, mode; - - glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxSize); - - /* loop over source data formats */ - for (fmt = 0; SrcFormats[fmt].format; fmt++) { - TexIntFormat = SrcFormats[fmt].internal_format; - TexSrcFormat = SrcFormats[fmt].format; - TexSrcType = SrcFormats[fmt].type; - - /* loop over glTexImage, glTexSubImage */ - for (mode = 0; mode < MODE_COUNT; mode++) { - GLuint minsz, maxsz; - - if (SrcFormats[fmt].full_test) { - minsz = 16; - maxsz = 4096; - } - else { - minsz = maxsz = 256; - if (mode == MODE_CREATE_TEXIMAGE) - continue; - } - - /* loop over a defined range of texture sizes, test only the - * ones which are legal for this driver. - */ - for (TexSize = minsz; TexSize <= maxsz; TexSize *= 4) { - double mbPerSec; - - if (TexSize <= maxSize) { - GLint bytesPerImage; - - bytesPerImage = TexSize * TexSize * SrcFormats[fmt].texel_size; - TexImage = malloc(bytesPerImage); - - switch (mode) { - case MODE_TEXIMAGE: - rate = PerfMeasureRate(UploadTexImage2D); - break; - - case MODE_CREATE_TEXIMAGE: - rate = PerfMeasureRate(CreateUploadTexImage2D); - break; - - case MODE_TEXSUBIMAGE: - /* create initial, empty texture */ - glTexImage2D(GL_TEXTURE_2D, 0, TexIntFormat, - TexSize, TexSize, 0, - TexSrcFormat, TexSrcType, NULL); - rate = PerfMeasureRate(UploadTexSubImage2D); - break; - - case MODE_GETTEXIMAGE: - glTexImage2D(GL_TEXTURE_2D, 0, TexIntFormat, - TexSize, TexSize, 0, - TexSrcFormat, TexSrcType, TexImage); - rate = PerfMeasureRate(GetTexImage2D); - break; - - default: - exit(1); - } - - mbPerSec = rate * bytesPerImage / (1024.0 * 1024.0); - free(TexImage); - - - { - unsigned err; - err = glGetError(); - if (err) { - perf_printf("non-zero glGetError() %d\n", err); - exit(1); - } - } - - } - else { - rate = 0; - mbPerSec = 0; - } - - perf_printf(" %s(%s %d x %d): " - "%.1f images/sec, %.1f MB/sec\n", - mode_name[mode], - SrcFormats[fmt].name, TexSize, TexSize, rate, mbPerSec); - } - - if (SrcFormats[fmt].full_test) - perf_printf("\n"); - } - } - - exit(0); -} -- cgit v1.2.3