static int setup_program(SceneData* sceneData, SceneObject* so, SoData* soData, GLuint* programHandle) {
GLuint vShaderHandle;
GLuint fShaderHandle;
if ( -1 == setup_shaders( sceneData, so, soData, &vShaderHandle, &fShaderHandle ) ) return -1;
char progKey[KEYSIZE];
snprintf (progKey, KEYSIZE, "%p,%p", &so->vShader, &so->fShader);
GLuint program = (GLuint)hashmap_find(progKey, sceneData->mapShaderShader2Handle);
size_t programUsers;
if (program) {
*programHandle = program;
programUsers = (size_t)hashmap_find ( progKey, sceneData->countProgramUsers );
hashmap_insert ( progKey, (void*)(programUsers+1), sceneData->countProgramUsers );
} else {
program = create_program( so->vShader, so->fShader, vShaderHandle, fShaderHandle );
if ( -1 == program ) return -1;
list_add ( (void*)program, sceneData->listPrograms );
hashmap_insert ( progKey, (void*)program, sceneData->mapShaderShader2Handle );
hashmap_insert ( progKey, (void*)1, sceneData->countProgramUsers );
*programHandle = program;
}
return 0;
}
static GLboolean test()
{
GLint prog, location;
GLboolean pass = GL_TRUE;
int i;
float color[4] = {0, 0, 0, 1};
float DEGREES_30 = 0.523598776;
prog = setup_shaders();
location = glGetUniformLocation(prog, "a");
for (i = 0; i <= 50; i++) {
glUniform1f(location, (i - 25) * DEGREES_30);
piglit_draw_rect((i % 10) * 10, (i / 10) * 10, 10, 10);
}
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
for (i = 0; i <= 50; i++) {
color[0] = color[1] = sin((i - 25) * DEGREES_30) * 0.5 + 0.5;
pass = piglit_probe_pixel_rgb((i % 10) * 10 + 5, (i / 10) * 10 + 5, color) && pass;
}
return pass;
}
int initTexExt(int bcdev_id, tex_buffer_info_t *binfo)
{
PFNGLGETTEXSTREAMDEVICEATTRIBUTEIVIMGPROC glGetTexAttrIMG = NULL;
PFNGLGETTEXSTREAMDEVICENAMEIMGPROC glGetTexDeviceIMG = NULL;
const GLubyte *glext;
const GLubyte *dev_name;
if (!binfo)
return -5;
if (!(glext = glGetString(GL_EXTENSIONS)))
return -1;
#ifdef GLES_20
if (!strstr((char *)glext, "GL_IMG_texture_stream2"))
#else
if (!strstr((char *)glext, "GL_IMG_texture_stream"))
#endif
return -2;
glTexBindStreamIMG =
(PFNGLTEXBINDSTREAMIMGPROC)eglGetProcAddress("glTexBindStreamIMG");
glGetTexAttrIMG = (PFNGLGETTEXSTREAMDEVICEATTRIBUTEIVIMGPROC)
eglGetProcAddress("glGetTexStreamDeviceAttributeivIMG");
glGetTexDeviceIMG = (PFNGLGETTEXSTREAMDEVICENAMEIMGPROC)
eglGetProcAddress("glGetTexStreamDeviceNameIMG");
if (!glTexBindStreamIMG || !glGetTexAttrIMG || !glGetTexDeviceIMG)
return -3;
dev_name = glGetTexDeviceIMG(bcdev_id);
if (!dev_name)
return -4;
glGetTexAttrIMG(bcdev_id, GL_TEXTURE_STREAM_DEVICE_NUM_BUFFERS_IMG, &binfo->n);
glGetTexAttrIMG(bcdev_id, GL_TEXTURE_STREAM_DEVICE_WIDTH_IMG, &binfo->w);
glGetTexAttrIMG(bcdev_id, GL_TEXTURE_STREAM_DEVICE_HEIGHT_IMG, &binfo->h);
glGetTexAttrIMG(bcdev_id, GL_TEXTURE_STREAM_DEVICE_FORMAT_IMG, &binfo->fmt);
#ifdef GLES_20
if (setup_shaders(bcdev_id, binfo->n))
return -5;
#endif
printf("\ndevice: %s num: %d, width: %d, height: %d, format: 0x%x\n",
dev_name, binfo->n, binfo->w, binfo->h, binfo->fmt);
return 0;
}
struct renderer * renderer_create(struct vg_context *owner)
{
VGint i;
struct renderer *renderer = CALLOC_STRUCT(renderer);
if (!renderer)
return NULL;
renderer->owner = owner;
renderer->pipe = owner->pipe;
renderer->cso = owner->cso_context;
setup_shaders(renderer);
/* init vertex data that doesn't change */
for (i = 0; i < 4; i++) {
renderer->vertices[i][0][3] = 1.0f; /* w */
renderer->vertices[i][1][2] = 0.0f; /* r */
renderer->vertices[i][1][3] = 1.0f; /* q */
}
return renderer;
}
void gpu_init(H264Context *h)
{
GPUH264Context * const g = &h->gpu;
MpegEncContext * const s = &h->s;
int pic_width = 16*s->mb_width, pic_height = 16*s->mb_height;
int i;
tp_3d.texTarget = GL_TEXTURE_3D;
tp_3d.texInternalFormat = GL_LUMINANCE8;
tp_3d.texFormat = GL_LUMINANCE;
if(g->init) {
printf("gpu_init called twice (Why?)\n");
return;
}
//screenWidth = 1920, screenHeight = 1088;
screenWidth = pic_width, screenHeight = pic_height;
printf("Initializing GPU Context\n");
initGPU(screenWidth, screenHeight);
initGPGPU(screenWidth, screenHeight);
glEnable(tp_3d.texTarget);
//RUDD TEMP DPB is fixed at 64 for now
//Nearest Power of 2?
g->dpb_tex = createTexture(screenWidth, screenHeight, 16, tp_3d);
g->dpb_free = ~0x0;
//RUDD TEST for comparison
g->lum_residual = av_mallocz(s->linesize * s->mb_height * 16 * sizeof(short));
g->cr_residual = av_mallocz(s->uvlinesize * s->mb_height * 8 * sizeof(short));
g->cb_residual = av_mallocz(s->uvlinesize * s->mb_height * 8 * sizeof(short));
//RUDD TODO size?
g->block_buffer = av_mallocz(9000*sizeof(H264mb));
g->init = 1;
setup_shaders(g);
}
static GLboolean test()
{
GLint prog, location;
GLboolean pass = GL_TRUE;
int i;
float color[4] = {0, 0, 0, 1};
float DEGREES_30 = 0.523598776;
prog = setup_shaders();
location = glGetUniformLocation(prog, "a");
for (i = 0; i <= 50; i++) {
glUniform1f(location, (i - 25) * DEGREES_30);
piglit_draw_rect((i % 10) * 10, (i / 10) * 10, 10, 10);
}
assert(glGetError() == 0);
for (i = 0; i <= 50; i++) {
color[0] = color[1] = sin((i - 25) * DEGREES_30) * 0.5 + 0.5;
pass = piglit_probe_pixel_rgb((i % 10) * 10 + 5, (i / 10) * 10 + 5, color) && pass;
}
return pass;
}
static GLboolean test()
{
GLboolean pass = GL_TRUE;
/* Prepare the shaders */
GLint prog = setup_shaders();
GLint uPixelSize = glGetUniformLocation(prog, "pixelSize");
GLint uTexUnit = glGetUniformLocation(prog, "texUnit");
GLuint scratchTex;
int i;
/* Pixel sizes in texture coordinates for the horizontal and vertical passes */
const float horizontal[2] = { 1.0 / piglit_width, 0 };
const float vertical[2] = { 0, 1.0 / piglit_height };
/* Texture and vertex coordinates */
const float tc[] = { 0,1, 1,1, 0,0, 0,0, 1,1, 1,0 };
const float vc[] = { -1,1, 1,1, -1,-1, -1,-1, 1,1, 1,-1 };
/* Draw the rectangle that we're going to blur */
piglit_draw_rect(-.5, -.5, 1, 1);
/* Create a scratch texture */
glGenTextures(1, &scratchTex);
glBindTexture(GL_TEXTURE_2D, scratchTex);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, piglit_width, piglit_height, 0, GL_BGRA, GL_UNSIGNED_BYTE, 0);
glUseProgram(prog);
glUniform1i(uTexUnit, 0);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, tc);
glVertexPointer(2, GL_FLOAT, 0, vc);
/* Horizontal pass */
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, piglit_width, piglit_height);
glUniform2fv(uPixelSize, 1, horizontal);
glDrawArrays(GL_TRIANGLES, 0, 6);
/* Vertical pass */
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, piglit_width, piglit_height);
glUniform2fv(uPixelSize, 1, vertical);
glDrawArrays(GL_TRIANGLES, 0, 6);
/* Clean up */
glUseProgram(0);
glBindTexture(GL_TEXTURE_2D, 0);
glDeleteTextures(1, &scratchTex);
glDeleteProgram(prog);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
assert(glGetError() == 0);
/* Test the sides */
for (i = 0; i < 26; i++) {
float color[3];
color[0] = expected_edge[i] / 255.;
color[1] = color[0];
color[2] = color[0];
pass = piglit_probe_pixel_rgb(50, 12 + i, color) && pass;
pass = piglit_probe_pixel_rgb(50, piglit_height - 13 - i, color) && pass;
pass = piglit_probe_pixel_rgb(12 + i, 50, color) && pass;
pass = piglit_probe_pixel_rgb(piglit_width - 13 - i, 50, color) && pass;
}
/* Test the corners */
for (i = 0; i < 22; i++) {
float color[3];
color[0] = expected_corner[i] / 255.;
color[1] = color[0];
color[2] = color[0];
pass = piglit_probe_pixel_rgb(16 + i, 16 + i, color) && pass;
pass = piglit_probe_pixel_rgb(16 + i, piglit_height - 17 - i, color) && pass;
pass = piglit_probe_pixel_rgb(piglit_width - 17 - i, 16 + i, color) && pass;
pass = piglit_probe_pixel_rgb(piglit_width - 17 - i, piglit_height - 17 - i, color) && pass;
}
return pass;
}
void
piglit_init(int argc, char **argv)
{
setup_shaders();
}