enum piglit_result
piglit_display(void)
{
bool pass = true;
float green[4] = {0.0, 1.0, 0.0, 0.0};
float *buf;
int i;
GLuint q;
glClearColor(0.5, 0.5, 0.5, 0.5);
glClear(GL_COLOR_BUFFER_BIT);
buf = malloc(sizeof(float) * 4 * piglit_width * piglit_height);
glGenQueries(1, &q);
/* Generate query pass: draw top half of screen. */
glColor4f(0.0, 1.0, 0.0, 0.0);
glBeginQuery(GL_SAMPLES_PASSED, q);
piglit_draw_rect(-1, 0, 2, 1);
glEndQuery(GL_SAMPLES_PASSED);
/* Conditional render that should draw bottom half of screen. */
for (i = 0; i < piglit_width * piglit_height / 2; i++) {
buf[i * 4 + 0] = 0.0;
buf[i * 4 + 1] = 1.0;
buf[i * 4 + 2] = 0.0;
buf[i * 4 + 3] = 0.0;
}
glBeginConditionalRenderNV(q, GL_QUERY_WAIT_NV);
glRasterPos2i(-1, -1);
glDrawPixels(piglit_width, piglit_height / 2, GL_RGBA, GL_FLOAT, buf);
glEndConditionalRenderNV();
/* Generate query fail */
glBeginQuery(GL_SAMPLES_PASSED, q);
glEndQuery(GL_SAMPLES_PASSED);
/* Conditional render that should not draw full screen. */
for (i = 0; i < piglit_width * piglit_height; i++) {
buf[i * 4 + 0] = 1.0;
buf[i * 4 + 1] = 0.0;
buf[i * 4 + 2] = 0.0;
buf[i * 4 + 3] = 0.0;
}
glBeginConditionalRenderNV(q, GL_QUERY_WAIT_NV);
glRasterPos2i(-1, -1);
glDrawPixels(piglit_width, piglit_height, GL_RGBA, GL_FLOAT, buf);
glEndConditionalRenderNV();
pass = piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height,
green);
glutSwapBuffers();
glDeleteQueries(1, &q);
free(buf);
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
PIGLIT_GL_TEST_CONFIG_END
enum piglit_result
piglit_display(void)
{
bool pass = true;
float green[4] = {0.0, 1.0, 0.0, 0.0};
GLuint q;
GLuint list;
list = glGenLists(1);
glNewList(list, GL_COMPILE);
glClearColor(0.5, 0.5, 0.5, 0.5);
glClear(GL_COLOR_BUFFER_BIT);
glGenQueries(1, &q);
/* Generate query pass: draw bottom half of screen. */
glColor4f(0.0, 1.0, 0.0, 0.0);
glBeginQuery(GL_SAMPLES_PASSED, q);
piglit_draw_rect(-1, -1, 2, 1);
glEndQuery(GL_SAMPLES_PASSED);
/* Conditional render that should draw top half of screen. */
glBeginConditionalRenderNV(q, GL_QUERY_WAIT_NV);
piglit_draw_rect(-1, 0, 2, 1);
glEndConditionalRenderNV();
/* Generate query fail */
glBeginQuery(GL_SAMPLES_PASSED, q);
glEndQuery(GL_SAMPLES_PASSED);
/* Conditional render that should not draw full screen. */
glBeginConditionalRenderNV(q, GL_QUERY_WAIT_NV);
glColor4f(1.0, 0.0, 0.0, 0.0);
piglit_draw_rect(-1, -1, 2, 2);
glEndConditionalRenderNV();
glEndList();
glCallList(list);
pass = piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height,
green);
piglit_present_results();
glDeleteQueries(1, &q);
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
enum piglit_result
piglit_display(void)
{
bool pass = true;
float green[4] = {0.0, 1.0, 0.0, 0.0};
GLuint qpass, qfail;
glClearColor(1.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
glGenQueries(1, &qpass);
glGenQueries(1, &qfail);
/* Generate query pass: draw top half of screen. */
glColor4f(0.0, 1.0, 0.0, 0.0);
glBeginQuery(GL_SAMPLES_PASSED, qpass);
piglit_draw_rect(-1, 0, 2, 1);
glEndQuery(GL_SAMPLES_PASSED);
/* Generate query fail */
glBeginQuery(GL_SAMPLES_PASSED, qfail);
glEndQuery(GL_SAMPLES_PASSED);
/* Conditional render that should not copy red over the green. */
glBeginConditionalRenderNV(qfail, GL_QUERY_WAIT_NV);
glRasterPos2i(-1, 0);
glCopyPixels(0, 0, piglit_width, piglit_height / 2, GL_COLOR);
glEndConditionalRenderNV();
/* Conditional render that should copy green over remaining red. */
glBeginConditionalRenderNV(qpass, GL_QUERY_WAIT_NV);
glRasterPos2i(-1, -1);
glCopyPixels(0, piglit_height / 2, piglit_width, piglit_height / 2,
GL_COLOR);
glEndConditionalRenderNV();
pass = piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height,
green);
glutSwapBuffers();
glDeleteQueries(1, &qfail);
glDeleteQueries(1, &qpass);
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
enum piglit_result
piglit_display(void)
{
bool pass = true;
float red[4] = {1.0, 0.0, 0.0, 0.0};
float green[4] = {0.0, 1.0, 0.0, 0.0};
GLuint q, texture;
int tex_size = 64;
int i;
glClearColor(0.5, 0.5, 0.5, 0.5);
glClear(GL_COLOR_BUFFER_BIT);
/* Set up a texture object with green at level 0, red elsewhere */
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
GL_LINEAR_MIPMAP_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE);
for (i = 0; tex_size / (1 << i) > 0; i++)
fill_level(i, tex_size / (1 << i), i == 0 ? green : red);
glGenQueries(1, &q);
/* Generate query fail. */
glBeginQuery(GL_SAMPLES_PASSED, q);
glEndQuery(GL_SAMPLES_PASSED);
/* Mipmap generation should not be affected by conditional rendering. */
glBeginConditionalRenderNV(q, GL_QUERY_WAIT_NV);
glGenerateMipmapEXT(GL_TEXTURE_2D);
glEndConditionalRenderNV();
/* This should draw level 1, since starting window size is 32
* and texture is 64.
*/
glEnable(GL_TEXTURE_2D);
piglit_draw_rect_tex(-1, -1, 2, 2,
0, 0, 1, 1);
glDisable(GL_TEXTURE_2D);
pass = piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height,
green);
glutSwapBuffers();
glDeleteQueries(1, &q);
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
enum piglit_result
piglit_display(void)
{
bool pass = true;
float red[4] = {1.0, 0.0, 0.0, 0.0};
float green[4] = {0.0, 1.0, 0.0, 0.0};
GLuint q, texture;
glClearColor(0.5, 0.5, 0.5, 0.5);
glClear(GL_COLOR_BUFFER_BIT);
/* Draw bottom half of window to green. */
glColor4fv(green);
piglit_draw_rect(-1, -1, 2, 1);
glColor4f(1, 1, 1, 1);
/* Set up a red texture. */
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
GL_LINEAR_MIPMAP_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE);
fill_tex(0, piglit_width*2, piglit_height / 2, red);
glGenQueries(1, &q);
/* Generate query fail. */
glBeginQuery(GL_SAMPLES_PASSED, q);
glEndQuery(GL_SAMPLES_PASSED);
/* This should not be affected by conditional rendering. */
glBeginConditionalRenderNV(q, GL_QUERY_WAIT_NV);
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, piglit_width, 0, 0, 0, piglit_width, piglit_height / 2);
glEndConditionalRenderNV();
/* Draw the right half of the texture. */
glEnable(GL_TEXTURE_2D);
piglit_draw_rect_tex(-1, 0, 2, 1,
0.5, 0, 1, 1);
glDisable(GL_TEXTURE_2D);
pass = piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height,
green);
glutSwapBuffers();
glDeleteQueries(1, &q);
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
void OGLConditionalRender::EndConditionalRender()
{
OGLRenderEngine& re = *checked_cast<OGLRenderEngine*>(&Context::Instance().RenderFactoryInstance().RenderEngineInstance());
if (!re.HackForAMD())
{
if (glloader_GL_VERSION_3_0())
{
glEndConditionalRender();
}
else
{
if (glloader_GL_NV_conditional_render())
{
glEndConditionalRenderNV();
}
}
}
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_NVConditionalRender_nglEndConditionalRenderNV(JNIEnv *env, jclass clazz, jlong function_pointer) {
glEndConditionalRenderNVPROC glEndConditionalRenderNV = (glEndConditionalRenderNVPROC)((intptr_t)function_pointer);
glEndConditionalRenderNV();
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_NVConditionalRender_glEndConditionalRenderNV(JNIEnv *__env, jclass clazz) {
glEndConditionalRenderNVPROC glEndConditionalRenderNV = (glEndConditionalRenderNVPROC)tlsGetFunction(1901);
UNUSED_PARAM(clazz)
glEndConditionalRenderNV();
}
