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am fc15a710: Merge "opengles emulator: test: added shader flags to triangleV2 test"

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* commit 'fc15a7103db7b62aea7a8ed5260a8a43102afdda':
  opengles emulator: test: added shader flags to triangleV2 test
This commit is contained in:
David Turner
2011-08-09 08:56:23 -07:00
committed by Android Git Automerger
parent 96221311b4 fc15a7103d
commit e69542091e
1 changed files with 147 additions and 29 deletions
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176
tools/emulator/opengl/tests/translator_tests/GLES_V2/triangleV2.cpp
View File

@@ -33,6 +33,24 @@ extern "C" void * createGLView(void *nsWindowPtr, int x, int y, int width, int h
//#define __FIXED__
const char *def_vShaderStr =
"attribute vec4 vPosition; \n"
"void main() \n"
"{ \n"
" gl_Position = vPosition; \n"
"} \n";
const char *def_fShaderStr =
"precision mediump float; \n"
"void main() \n"
"{ \n"
#ifndef __FIXED__
" gl_FragColor = vec4(0.2, 0.5, 0.1, 1.0); \n"
#else
" gl_FragColor = vec4(0.4, 0.3, 0.7, 1.0); \n"
#endif
"} \n";
static EGLint const attribute_list[] = {
EGL_RED_SIZE, 1,
EGL_GREEN_SIZE, 1,
@@ -71,16 +89,11 @@ unsigned char *genRedTexture(int width, int height, int comp)
}
void usage(const char *progname)
void printUsage(const char *progname)
{
fprintf(stderr, "usage: %s [-n <nframes> -i -h]\n", progname);
fprintf(stderr, "\t-h: this message\n");
fprintf(stderr, "\t-i: immidate mode\n");
fprintf(stderr, "\t-n nframes: generate nframes\n");
fprintf(stderr, "\t-e: use index arrays\n");
fprintf(stderr, "\t-t: use texture\n");
fprintf(stderr, "\t-f: use fixed points\n");
fprintf(stderr, "\t-p: use point size OES extention\n");
fprintf(stderr, "usage: %s [options]\n", progname);
fprintf(stderr, "\t-vs <filename> - vertex shader to use\n");
fprintf(stderr, "\t-fs <filename> - fragment shader to use\n");
}
@@ -115,27 +128,51 @@ GLuint LoadShader(GLenum type,const char *shaderSrc)
}
return shader;
}
const char *readShader(const char *fileName)
{
FILE *fp = fopen(fileName, "rb");
if (!fp) return NULL;
int bSize = 1024;
int nBufs = 1;
char *buf = (char *)malloc(bSize);
int n;
int len = 0;
n = fread(&buf[0], 1, bSize, fp);
while( n == bSize ) {
len += n;
nBufs++;
buf = (char *)realloc(buf, bSize * nBufs);
n = fread(&buf[len], 1, bSize, fp);
}
len += n;
buf[len] = '\0';
return (const char *)buf;
}
void dumpUniforms(GLuint program)
{
GLint numU;
glGetProgramiv(program, GL_ACTIVE_UNIFORMS, &numU);
printf("==== Program %d has %d active uniforms ===\n", program, numU);
char name[512];
GLsizei len;
GLint size;
GLenum type;
for (int i=0; i<numU; i++) {
glGetActiveUniform(program, i,
512, &len, &size, &type, name);
printf("\t%s : type=0x%x size=%d\n", name, type, size);
}
}
///
// Initialize the shader and program object
//
int Init()
int Init(const char *vShaderStr, const char *fShaderStr)
{
char vShaderStr[] =
"attribute vec4 vPosition; \n"
"void main() \n"
"{ \n"
" gl_Position = vPosition; \n"
"} \n";
char fShaderStr[] =
"precision mediump float; \n"
"void main() \n"
"{ \n"
#ifndef __FIXED__
" gl_FragColor = vec4(0.2, 0.5, 0.1, 1.0); \n"
#else
" gl_FragColor = vec4(0.4, 0.3, 0.7, 1.0); \n"
#endif
"} \n";
GLuint vertexShader;
GLuint fragmentShader;
GLuint programObject;
@@ -169,6 +206,10 @@ int Init()
glDeleteProgram(programObject);
return -1;
}
// dump active uniforms
dumpUniforms(programObject);
// Store the program object
#ifndef __FIXED__
glClearColor(0.0f, 0.0f, 1.0f, 1.0f);
@@ -212,6 +253,44 @@ void Draw(EGLDisplay display,EGLSurface surface,int width,int height,GLuint prog
eglSwapBuffers(display,surface);
}
#ifdef _WIN32
char **parseCmdLine(char *cmdLine, int *argc)
{
int argvSize = 10;
char **argv = (char **)malloc(argvSize * sizeof(char *));
*argc = 0;
int i=0;
bool prevIsSpace = true;
int argStart = 0;
argv[(*argc)++] = strdup("playdump");
while(cmdLine[i] != '\0') {
bool isSpace = (cmdLine[i] == ' ' || cmdLine[i] == '\t');
if ( !isSpace && prevIsSpace ) {
argStart = i;
}
else if (isSpace && !prevIsSpace) {
cmdLine[i] = '\0';
if (*argc >= argvSize) {
argvSize *= 2;
argv = (char **)realloc(argv, argvSize * sizeof(char *));
}
argv[(*argc)++] = &cmdLine[argStart];
argStart = i+1;
}
prevIsSpace = isSpace;
i++;
}
if (i > argStart) {
argv[(*argc)++] = &cmdLine[argStart];
}
return argv;
}
#endif
#ifdef _WIN32
int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
#else
@@ -232,8 +311,47 @@ int main(int argc, char **argv)
bool useCopy = false;
bool useSubCopy = false;
int c;
extern char *optarg;
#ifdef _WIN32
int argc;
char **argv = parseCmdLine(lpCmdLine, &argc);
#endif
const char *vShader = def_vShaderStr;
const char *fShader = def_fShaderStr;
for (int i=1; i<argc; i++) {
if (!strcmp(argv[i],"-vs")) {
if (++i >= argc) {
printUsage(argv[0]);
return -1;
}
vShader = readShader(argv[i]);
if (!vShader) {
vShader = def_vShaderStr;
printf("Failed to load vshader %s, using defualt\n", argv[i]);
}
else {
printf("Using vshader %s\n", argv[i]);
}
}
else if (!strcmp(argv[i],"-fs")) {
if (++i >= argc) {
printUsage(argv[0]);
return -1;
}
fShader = readShader(argv[i]);
if (!fShader) {
fShader = def_fShaderStr;
printf("Failed to load fshader %s, using defualt\n", argv[i]);
}
else {
printf("Using fshader %s\n", argv[i]);
}
}
else {
printUsage(argv[0]);
return -1;
}
}
#ifdef _WIN32
HWND windowId = NULL;
@@ -296,7 +414,7 @@ int main(int argc, char **argv)
printf("no error before drawing\n");
}
int program = Init();
int program = Init(vShader, fShader);
if(program < 0){
printf("failed init shaders\n");
return false;