void CModel::RenderMesh() {
//for each face send the four vertices to gpu (very slow)
//however, its not important if compiled into display list
glBegin(GL_TRIANGLES);
for (glm::uint i = 0; i < mFaces.size(); ++i) {
face_type& face = mFaces[i];
glNormal3fv(&mNormals[face.n[0]].x);
glTexCoord2fv(&mTexcoords[face.t[0]].x);
glMultiTexCoord4fv(GL_TEXTURE1, &mTangents[face.n[0]].x);
glVertex3fv(&mPositions[face.p[0]].x);
glNormal3fv(&mNormals[face.n[1]].x);
glTexCoord2fv(&mTexcoords[face.t[1]].x);
glMultiTexCoord4fv(GL_TEXTURE1, &mTangents[face.n[1]].x);
glVertex3fv(&mPositions[face.p[1]].x);
glNormal3fv(&mNormals[face.n[2]].x);
glTexCoord2fv(&mTexcoords[face.t[2]].x);
glMultiTexCoord4fv(GL_TEXTURE1, &mTangents[face.n[2]].x);
glVertex3fv(&mPositions[face.p[2]].x);
}
glEnd();
}
enum piglit_result
piglit_display(void)
{
GLboolean pass = GL_TRUE;
GLuint tex0, tex1, fb;
GLenum status;
const GLenum attachments[] = {
GL_COLOR_ATTACHMENT0_EXT,
GL_COLOR_ATTACHMENT1_EXT,
};
piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
glGenFramebuffersEXT(1, &fb);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb);
tex0 = attach_texture(0);
tex1 = attach_texture(1);
glDrawBuffersARB(2, attachments);
status = glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT);
if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
fprintf(stderr, "fbo incomplete (status = 0x%04x)\n", status);
piglit_report_result(PIGLIT_SKIP);
}
/* Clear render targets (textures) to red */
glClearColor(1.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
glMultiTexCoord4fv(GL_TEXTURE0, result0);
glMultiTexCoord4fv(GL_TEXTURE1, result1);
glEnable(GL_FRAGMENT_PROGRAM_ARB);
piglit_draw_rect(0, 0, piglit_width, piglit_height);
glDisable(GL_FRAGMENT_PROGRAM_ARB);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
/* Draw the two green textures to halves of the window. */
glEnable(GL_TEXTURE_2D);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glBindTexture(GL_TEXTURE_2D, tex0);
piglit_draw_rect_tex(0, 0,
piglit_width / 2, piglit_height,
0, 0, 1, 1);
glBindTexture(GL_TEXTURE_2D, tex1);
piglit_draw_rect_tex(piglit_width / 2, 0,
piglit_width / 2, piglit_height,
0, 0, 1, 1);
glDisable(GL_TEXTURE_2D);
glDeleteTextures(1, &tex0);
glDeleteTextures(1, &tex1);
glDeleteFramebuffersEXT(1, &fb);
pass = pass && piglit_probe_rect_rgba(0, 0, piglit_width / 2, piglit_height,
result0);
pass = pass && piglit_probe_rect_rgba(piglit_width / 2, 0, piglit_width / 2, piglit_height,
result1);
glutSwapBuffers();
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
static GLboolean
test_rasterpos(void)
{
int i;
clear_errors();
/* set current texcoords */
for (i = 0; i < MaxTextureCoordUnits; i++) {
glMultiTexCoord4fv(GL_TEXTURE0 + i, Random[i]);
}
/* query current texcoords */
for (i = 0; i < MaxTextureCoordUnits; i++) {
GLfloat v[4];
glActiveTexture(GL_TEXTURE0 + i);
glGetFloatv(GL_CURRENT_TEXTURE_COORDS, v);
if (!equal4v(Random[i], v)) {
printf("Get GL_CURRENT_TEXTURE_COORDS, unit %d failed\n", i);
report4v(Random[i], v);
return GL_FALSE;
}
}
/* set raster pos to update raster tex coords */
glRasterPos2i(0, 0);
for (i = 0; i < MaxTextureCoordUnits; i++) {
GLfloat v[4];
glActiveTexture(GL_TEXTURE0 + i);
glGetFloatv(GL_CURRENT_RASTER_TEXTURE_COORDS, v);
if (!equal4v(Random[i], v)) {
printf("Get GL_CURRENT_RASTER_TEXTURE_COORDS, unit %d failed\n", i);
report4v(Random[i], v);
return GL_FALSE;
}
}
/* there should be no errors at this point */
if (!piglit_check_gl_error(GL_NO_ERROR)) {
return GL_FALSE;
}
/* this should generate an error */
{
GLfloat v[4];
glActiveTexture(GL_TEXTURE0 + MaxTextureCoordUnits);
if (MaxTextureCoordUnits == MaxTextureCombinedUnits) {
/* INVALID_ENUM is expected */
if (!piglit_check_gl_error(GL_INVALID_ENUM)) {
return GL_FALSE;
}
}
else {
/* INVALID_OPERATION is expected */
glGetFloatv(GL_CURRENT_RASTER_TEXTURE_COORDS, v);
if (!piglit_check_gl_error(GL_INVALID_OPERATION)) {
return GL_FALSE;
}
}
}
return GL_TRUE;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL13_nglMultiTexCoord4fv(JNIEnv *__env, jclass clazz, jint texture, jlong vAddress, jlong __functionAddress) {
const GLfloat *v = (const GLfloat *)(intptr_t)vAddress;
glMultiTexCoord4fvPROC glMultiTexCoord4fv = (glMultiTexCoord4fvPROC)(intptr_t)__functionAddress;
UNUSED_PARAMS(__env, clazz)
glMultiTexCoord4fv(texture, v);
}
