void Mesh::renderTriangles()
{
glVertexPointer(3, GL_FLOAT, 0, this->m_pVerts);
glEnableClientState(GL_VERTEX_ARRAY);
glNormalPointer(GL_FLOAT, sizeof(t_TangentSpace), this->m_pTangentSpace->normal);
glEnableClientState(GL_NORMAL_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, this->m_pTexVerts);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexAttribPointerARB(BINORMAL_ARRAY, 3, GL_FLOAT, GL_FALSE, sizeof(t_TangentSpace), this->m_pTangentSpace->binormal);
glEnableVertexAttribArrayARB(BINORMAL_ARRAY);
glVertexAttribPointerARB(TANGENT_ARRAY, 3, GL_FLOAT, GL_FALSE, sizeof(t_TangentSpace), this->m_pTangentSpace->tangent);
glEnableVertexAttribArrayARB(TANGENT_ARRAY);
glDrawElements(GL_TRIANGLES, this->m_NumFaces * 3, GL_UNSIGNED_INT, this->m_pVertIndex);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableVertexAttribArrayARB(BINORMAL_ARRAY);
glDisableVertexAttribArrayARB(TANGENT_ARRAY);
}
void Renderer::flushText()
{
if (!currentFont) return;
if (!bindShader(textShader))
return;
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, currentFont->tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo);
glEnableVertexAttribArrayARB(uniform_coord);
glVertexAttribPointerARB(uniform_coord, 4, GL_FLOAT, GL_FALSE, sizeof(TextVertex), 0);
glEnableVertexAttribArrayARB(uniform_atr);
glVertexAttribPointerARB(uniform_atr, 4, GL_FLOAT, GL_FALSE, sizeof(TextVertex), (const void *)(offsetof(TextVertex, c)));
float* ptr = (float*)glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
if (ptr)
{
memcpy(ptr, textVertexBuffer, sizeof(TextVertex)* currentTextVertexBufferPos);
glUnmapBufferARB(GL_ARRAY_BUFFER_ARB);
glDrawArrays(GL_TRIANGLES, 0, currentTextVertexBufferPos);
}
currentTextVertexBufferPos = 0;
}
// Used only for VSM shader with geometry instancing support.
void GPU_shader_bind_instancing_attrib(GPUShader *shader, void *matrixoffset, void *positionoffset, unsigned int stride)
{
int posloc = GPU_shader_get_attribute(shader, GPU_builtin_name(GPU_INSTANCING_POSITION_ATTRIB));
int matloc = GPU_shader_get_attribute(shader, GPU_builtin_name(GPU_INSTANCING_MATRIX_ATTRIB));
// Matrix
if (matloc != -1) {
glEnableVertexAttribArrayARB(matloc);
glEnableVertexAttribArrayARB(matloc + 1);
glEnableVertexAttribArrayARB(matloc + 2);
glVertexAttribPointerARB(matloc, 3, GL_FLOAT, GL_FALSE, stride, matrixoffset);
glVertexAttribPointerARB(matloc + 1, 3, GL_FLOAT, GL_FALSE, stride, ((char *)matrixoffset) + 3 * sizeof(float));
glVertexAttribPointerARB(matloc + 2, 3, GL_FLOAT, GL_FALSE, stride, ((char *)matrixoffset) + 6 * sizeof(float));
glVertexAttribDivisorARB(matloc, 1);
glVertexAttribDivisorARB(matloc + 1, 1);
glVertexAttribDivisorARB(matloc + 2, 1);
}
// Position
if (posloc != -1) {
glEnableVertexAttribArrayARB(posloc);
glVertexAttribPointerARB(posloc, 3, GL_FLOAT, GL_FALSE, stride, positionoffset);
glVertexAttribDivisorARB(posloc, 1);
}
}
void RenderablePatchSolid::render(const RenderInfo& info) const
{
#ifdef PATCHES_USE_VBO
glBindBuffer(GL_ARRAY_BUFFER, _vboData);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _vboIdx);
glNormalPointer(GL_DOUBLE, sizeof(ArbitraryMeshVertex), BUFFER_OFFSET(16));
glClientActiveTexture(GL_TEXTURE0);
glTexCoordPointer(2, GL_DOUBLE, sizeof(ArbitraryMeshVertex), BUFFER_OFFSET(0));
glVertexPointer(3, GL_DOUBLE, sizeof(ArbitraryMeshVertex), BUFFER_OFFSET(40));
const RenderIndex* strip_indices = 0;
for (std::size_t i = 0; i < m_tess.m_numStrips; i++, strip_indices += m_tess.m_lenStrips)
{
glDrawElements(GL_QUAD_STRIP, GLsizei(m_tess.m_lenStrips), RenderIndexTypeID, strip_indices);
}
GlobalOpenGL().assertNoErrors();
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
#else
if (m_tess.vertices.empty() || m_tess.indices.empty()) return;
if (info.checkFlag(RENDER_BUMP))
{
glVertexAttribPointerARB(11, 3, GL_DOUBLE, 0, sizeof(ArbitraryMeshVertex), &m_tess.vertices.front().normal);
glVertexAttribPointerARB(8, 2, GL_DOUBLE, 0, sizeof(ArbitraryMeshVertex), &m_tess.vertices.front().texcoord);
glVertexAttribPointerARB(9, 3, GL_DOUBLE, 0, sizeof(ArbitraryMeshVertex), &m_tess.vertices.front().tangent);
glVertexAttribPointerARB(10, 3, GL_DOUBLE, 0, sizeof(ArbitraryMeshVertex), &m_tess.vertices.front().bitangent);
}
else
{
glNormalPointer(GL_DOUBLE, sizeof(ArbitraryMeshVertex), &m_tess.vertices.front().normal);
glTexCoordPointer(2, GL_DOUBLE, sizeof(ArbitraryMeshVertex), &m_tess.vertices.front().texcoord);
}
glVertexPointer(3, GL_DOUBLE, sizeof(ArbitraryMeshVertex), &m_tess.vertices.front().vertex);
const RenderIndex* strip_indices = &m_tess.indices.front();
for(std::size_t i = 0; i<m_tess.m_numStrips; i++, strip_indices += m_tess.m_lenStrips)
{
glDrawElements(GL_QUAD_STRIP, GLsizei(m_tess.m_lenStrips), RenderIndexTypeID, strip_indices);
}
#if defined(_DEBUG)
//RenderNormals();
#endif
#endif
}
enum piglit_result
piglit_display(void)
{
enum piglit_result result = PIGLIT_PASS;
unsigned r;
unsigned c;
glClear(GL_COLOR_BUFFER_BIT);
glEnable(GL_FRAGMENT_PROGRAM_ARB);
glEnable(GL_VERTEX_PROGRAM_ARB);
glVertexAttribPointerARB(0, 4, GL_FLOAT, GL_FALSE, 4 * sizeof(GLfloat),
position);
glVertexAttribPointerARB(1, 4, GL_FLOAT, GL_FALSE, 4 * sizeof(GLfloat),
axis);
glVertexAttribPointerARB(2, 4, GL_FLOAT, GL_FALSE, 4 * sizeof(GLfloat),
direction);
glEnableVertexAttribArrayARB(0);
glEnableVertexAttribArrayARB(1);
glEnableVertexAttribArrayARB(2);
glBindProgramARB(GL_VERTEX_PROGRAM_ARB, vert_prog);
glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, frag_prog);
glPointSize((float) BOX_SIZE);
glDrawArrays(GL_POINTS, 0, TEST_ROWS * TEST_COLS);
for (r = 0; r < TEST_ROWS; r++) {
for (c = 0; c < TEST_COLS; c++) {
const int idx = 4 * ((r * TEST_COLS) + c);
if (!piglit_probe_pixel_rgb(position[idx + 0],
position[idx + 1],
green)) {
printf("direction = { %.2f %.2f %.2f }\n"
"axis = { %.2f %.2f %.2f }\n",
direction[idx + 0],
direction[idx + 1],
direction[idx + 2],
axis[idx + 0],
axis[idx + 1],
axis[idx + 2]);
}
}
}
glutSwapBuffers();
return result;
}
// virtual (default)
void LLVertexBuffer::setupVertexBuffer(U32 data_mask) const
{
LLMemType mt(LLMemType::MTYPE_VERTEX_DATA);
stop_glerror();
U8* base = useVBOs() ? NULL : mMappedData;
S32 stride = mStride;
if ((data_mask & mTypeMask) != data_mask)
{
llerrs << "LLVertexBuffer::setupVertexBuffer missing required components for supplied data mask." << llendl;
}
if (data_mask & MAP_VERTEX)
{
glVertexPointer(3,GL_FLOAT, stride, (void*)(base + 0));
}
if (data_mask & MAP_NORMAL)
{
glNormalPointer(GL_FLOAT, stride, (void*)(base + mOffsets[TYPE_NORMAL]));
}
if (data_mask & MAP_TEXCOORD2)
{
glClientActiveTextureARB(GL_TEXTURE1_ARB);
glTexCoordPointer(2,GL_FLOAT, stride, (void*)(base + mOffsets[TYPE_TEXCOORD2]));
}
if (data_mask & MAP_TEXCOORD)
{
glClientActiveTextureARB(GL_TEXTURE0_ARB);
glTexCoordPointer(2,GL_FLOAT, stride, (void*)(base + mOffsets[TYPE_TEXCOORD]));
}
if (data_mask & MAP_COLOR)
{
glColorPointer(4, GL_UNSIGNED_BYTE, stride, (void*)(base + mOffsets[TYPE_COLOR]));
}
if (data_mask & MAP_BINORMAL)
{
glVertexAttribPointerARB(6, 3, GL_FLOAT, FALSE, stride, (void*)(base + mOffsets[TYPE_BINORMAL]));
}
if (data_mask & MAP_WEIGHT)
{
glVertexAttribPointerARB(1, 1, GL_FLOAT, FALSE, stride, (void*)(base + mOffsets[TYPE_WEIGHT]));
}
if (data_mask & MAP_CLOTHWEIGHT)
{
glVertexAttribPointerARB(4, 4, GL_FLOAT, TRUE, stride, (void*)(base + mOffsets[TYPE_CLOTHWEIGHT]));
}
llglassertok();
}
void cRendererGLES2::TexCoordPointer ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer, GLuint allocate ) {
if ( mCurShaderLocal ) {
if ( 1 == mTexActive ) {
if ( mCurShader == mShaders[ EEGLES2_SHADER_PRIMITIVE ] ) {
if ( mClippingEnabled ) {
SetShader( EEGLES2_SHADER_CLIPPED );
} else if ( mPointSpriteEnabled ) {
SetShader( EEGLES2_SHADER_POINTSPRITE );
} else {
SetShader( EEGLES2_SHADER_BASE );
}
}
}
}
const GLint index = mTextureUnits[ mCurActiveTex ];
if ( -1 != index ) {
if ( 0 == mTextureUnitsStates[ mCurActiveTex ] ) {
mTextureUnitsStates[ mCurActiveTex ] = 1;
glEnableVertexAttribArray( index );
}
glVertexAttribPointerARB( index, size, type, GL_FALSE, stride, pointer );
}
}
static void draw_arrays(int i)
{
struct galaxy *g = get_galaxy(i);
GLsizei sz = sizeof (struct star);
if (GL_has_vertex_program)
glProgramEnvParameter4fARB(GL_VERTEX_PROGRAM_ARB,
1, g->magnitude, 0, 0, 0);
/* Enable the star arrays. */
glEnableClientState(GL_COLOR_ARRAY);
glEnableClientState(GL_VERTEX_ARRAY);
/* Bind the vertex buffers. */
if (GL_has_vertex_buffer_object)
{
glEnableVertexAttribArrayARB(6);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, g->buffer);
glColorPointer (3, GL_UNSIGNED_BYTE, sz, (GLvoid *) 0);
glVertexPointer(3, GL_FLOAT, sz, (GLvoid *) 4);
glVertexAttribPointerARB(6, 1, GL_FLOAT, 0, sz, (GLvoid *) 16);
}
else
{
glColorPointer (3, GL_UNSIGNED_BYTE, sz, g->S->col);
glVertexPointer(3, GL_FLOAT, sz, g->S->pos);
}
}
void Renderer::drawQuad(Shader *shader, vec4 color, GLuint texId)
{
if (shader == 0)
shader = quadShader;
if (!bindShader(shader))
return;
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texId);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
float time = (timeGetTime() - startTime) / 10000.0f;
float h = glutGet(GLUT_WINDOW_HEIGHT);
float w = glutGet(GLUT_WINDOW_WIDTH);
shader->setUniform1f("time", time);
shader->setUniform2f("resolution", vec2(w, h));
shader->setUniform4fv("color", 1, (float*)&color);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vboQuad);
GLuint uniform_pos = glGetAttribLocation(shader->shaderProgram, "position");
glEnableVertexAttribArrayARB(uniform_pos);
glVertexAttribPointerARB(uniform_pos, 2, GL_FLOAT, GL_FALSE, sizeof(vec2), 0);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
/*char c[200];
sprintf_s(c, "%f", time);
render_text(0, c, 0, 12, vec4(1, 1, 1, 10));*/
}
void VAR::vertexAttribPointer(uint attribNum, bool normalize) const {
debugAssert(valid());
if (GLCaps::supports_GL_ARB_vertex_program()) {
glEnableVertexAttribArrayARB(attribNum);
glVertexAttribPointerARB(attribNum, elementSize / sizeOfGLFormat(underlyingRepresentation),
underlyingRepresentation, normalize, elementSize, _pointer);
}
}
void cRendererGLES2::ColorPointer ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer, GLuint allocate ) {
const GLint index = mAttribsLoc[ EEGL_COLOR_ARRAY ];
if ( -1 != index ) {
if ( 0 == mAttribsLocStates[ EEGL_COLOR_ARRAY ] ) {
mAttribsLocStates[ EEGL_COLOR_ARRAY ] = 1;
glEnableVertexAttribArray( index );
}
if ( type == GL_UNSIGNED_BYTE ) {
glVertexAttribPointerARB( index, size, type, GL_TRUE, stride, pointer );
} else {
glVertexAttribPointerARB( index, size, type, GL_FALSE, stride, pointer );
}
}
}
inline void VL_glVertexAttribPointer( GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid * pointer)
{
if (glVertexAttribPointer)
glVertexAttribPointer(index, size, type, normalized, stride, pointer);
else
if (glVertexAttribPointerARB)
glVertexAttribPointerARB(index, size, type, normalized, stride, pointer);
else
VL_UNSUPPORTED_FUNC();
}
void Object::updateVAO()
{
if (VAO==(GLuint)-1)
glGenVertexArrays(1,&VAO);
glBindVertexArray(VAO);
glBindBufferARB(GL_ARRAY_BUFFER,vertexVBO);
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER, indexVBO);
glEnableVertexAttribArray(0);
glVertexAttribPointerARB(0,3,GL_FLOAT,GL_FALSE,sizeof(VertexDatum),0);
glEnableVertexAttribArray(1);
glVertexAttribPointerARB(1,4,GL_FLOAT,GL_FALSE,sizeof(VertexDatum),(void*)(3*sizeof(float)));
glEnableVertexAttribArray(2);
glVertexAttribPointerARB(2,2,GL_FLOAT,GL_FALSE,sizeof(VertexDatum),(void*)(10*sizeof(float)));
glEnableVertexAttribArray(3);
glVertexAttribPointerARB(3,3,GL_FLOAT,GL_FALSE,sizeof(VertexDatum),(void*)(7*sizeof(float)));
glEnableVertexAttribArray(4);
glVertexAttribPointerARB(4,4,GL_FLOAT,GL_FALSE,sizeof(VertexDatum),(void*)(12*sizeof(float)));
glBindVertexArray(0);
}
void CShadersManager::EnableTangents (GLfloat * tangents)
{
if((this->Program == ParallaxMappingSPT) || (this->Program == NormalMappingSPT))
{
int tanloc = glGetAttribLocationARB(this->Programs[this->Program].GetHandle(),
"Tangent");
glEnableVertexAttribArrayARB(tanloc);
glVertexAttribPointerARB(tanloc, 3, GL_FLOAT, 0, 0, tangents);
}
}
static void draw_vert(GLubyte *base)
{
GLsizei s = sizeof (struct object_vert);
/* Enable all necessary vertex attribute pointers. */
glEnableClientState(GL_VERTEX_ARRAY);
glEnableVertexAttribArrayARB(6);
glEnableVertexAttribArrayARB(7);
glEnableClientState(GL_NORMAL_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
/* Bind all vertex attribute pointers. */
glVertexPointer (3, GL_FLOAT, s, base);
glVertexAttribPointerARB(6, 3, GL_FLOAT, 0, s, base + 3 * sizeof (float));
glVertexAttribPointerARB(7, 3, GL_FLOAT, 0, s, base + 6 * sizeof (float));
glNormalPointer ( GL_FLOAT, s, base + 9 * sizeof (float));
glTexCoordPointer (2, GL_FLOAT, s, base + 12 * sizeof (float));
}
void cRendererGLES2::VertexPointer ( GLint size, GLenum type, GLsizei stride, const GLvoid * pointer, GLuint allocate ) {
const GLint index = mAttribsLoc[ EEGL_VERTEX_ARRAY ];
if ( -1 != index ) {
if ( 0 == mAttribsLocStates[ EEGL_VERTEX_ARRAY ] ) {
mAttribsLocStates[ EEGL_VERTEX_ARRAY ] = 1;
glEnableVertexAttribArray( index );
}
glVertexAttribPointerARB( index, size, type, GL_FALSE, stride, pointer );
}
}
void VertexArrayNoVao::enableOpenGLVertexAttribArrays()
{
#ifndef OPENGLRENDERER_NO_STATE_CLEANUP
// Backup the currently bound OpenGL array buffer
// -> Using "GL_EXT_direct_state_access" this would not help in here because "glVertexAttribPointerARB" is not specified there :/
GLint openGLArrayBufferBackup = 0;
glGetIntegerv(GL_ARRAY_BUFFER_BINDING_ARB, &openGLArrayBufferBackup);
#endif
// Loop through all attributes
// -> We're using "glBindAttribLocationARB()" when linking the program so we have known attribute locations (the vertex array can't know about the program)
GLuint attributeLocation = 0;
const Renderer::VertexAttribute *attributeEnd = mAttributes + mNumberOfAttributes;
for (const Renderer::VertexAttribute *attribute = mAttributes; attribute < attributeEnd; ++attribute, ++attributeLocation)
{
// Set the OpenGL vertex attribute pointer
// TODO(co) Add security check: Is the given resource one of the currently used renderer?
const Renderer::VertexArrayVertexBuffer& vertexArrayVertexBuffer = mVertexBuffers[attribute->inputSlot];
glBindBufferARB(GL_ARRAY_BUFFER_ARB, static_cast<VertexBuffer*>(vertexArrayVertexBuffer.vertexBuffer)->getOpenGLArrayBuffer());
glVertexAttribPointerARB(attributeLocation,
Mapping::getOpenGLSize(attribute->vertexAttributeFormat),
Mapping::getOpenGLType(attribute->vertexAttributeFormat),
static_cast<GLboolean>(Mapping::isOpenGLVertexAttributeFormatNormalized(attribute->vertexAttributeFormat)),
static_cast<GLsizei>(vertexArrayVertexBuffer.strideInBytes),
reinterpret_cast<GLvoid*>(attribute->alignedByteOffset));
// Per-instance instead of per-vertex requires "GL_ARB_instanced_arrays"
if (attribute->instancesPerElement > 0 && mIsGL_ARB_instanced_arrays)
{
glVertexAttribDivisorARB(attributeLocation, attribute->instancesPerElement);
}
// Enable OpenGL vertex attribute array
glEnableVertexAttribArrayARB(attributeLocation);
}
#ifndef OPENGLRENDERER_NO_STATE_CLEANUP
// Be polite and restore the previous bound OpenGL array buffer
glBindBufferARB(GL_ARRAY_BUFFER_ARB, static_cast<GLuint>(openGLArrayBufferBackup));
#endif
// Get the used index buffer
// -> In case of no index buffer we don't bind buffer 0, there's not really a point in it
const IndexBuffer *indexBuffer = getIndexBuffer();
if (nullptr != indexBuffer)
{
// Bind OpenGL element array buffer
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, indexBuffer->getOpenGLElementArrayBuffer());
}
}
void GPU_interleaved_attrib_setup(GPUBuffer *buffer, GPUAttrib data[], int numdata) {
int i;
int elementsize;
intptr_t offset = 0;
for(i = 0; i < MAX_GPU_ATTRIB_DATA; i++) {
if(attribData[i].index != -1) {
glDisableVertexAttribArrayARB(attribData[i].index);
}
else
break;
}
elementsize = GPU_attrib_element_size(data, numdata);
if(useVBOs) {
glBindBufferARB(GL_ARRAY_BUFFER_ARB, buffer->id);
for(i = 0; i < numdata; i++) {
glEnableVertexAttribArrayARB(data[i].index);
glVertexAttribPointerARB(data[i].index, data[i].size, data[i].type,
GL_FALSE, elementsize, (void *)offset);
offset += data[i].size*GPU_typesize(data[i].type);
attribData[i].index = data[i].index;
attribData[i].size = data[i].size;
attribData[i].type = data[i].type;
}
attribData[numdata].index = -1;
}
else {
for(i = 0; i < numdata; i++) {
glEnableVertexAttribArrayARB(data[i].index);
glVertexAttribPointerARB(data[i].index, data[i].size, data[i].type,
GL_FALSE, elementsize, (char *)buffer->pointer + offset);
offset += data[i].size*GPU_typesize(data[i].type);
}
}
}
static void render(struct glpal_ctx *ctx, GLuint draw_tex)
{DEBUG_CHECK_GL_ERR;
static const float verts[] = {
0, 0 , -1, -1,
1, 0 , 1, -1,
0, 1 , -1, 1,
1, 1 , 1, 1
};
struct priv_ctx *priv = (struct priv_ctx *)ctx;
glPushClientAttrib(GL_CLIENT_ALL_ATTRIB_BITS);
glUseProgramObjectARB(priv->prog);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, draw_tex);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_1D, priv->tex[priv->cnt]);
glTexImage1D(GL_TEXTURE_1D, 0, GL_RGBA, 256, 0, GL_BGRA, GL_UNSIGNED_BYTE, pal_ctx_get_active(priv->pal));
priv->cnt = (priv->cnt+1)%2;
glBindTexture(GL_TEXTURE_1D, priv->tex[priv->cnt]);
glEnableVertexAttribArrayARB(0);
glVertexAttribPointerARB(0, 4, GL_FLOAT, GL_FALSE, sizeof(float)*4, verts);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glUseProgramObjectARB(0);
glDisableVertexAttribArrayARB(0);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_1D, 0);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, 0);
glPopClientAttrib();
DEBUG_CHECK_GL_ERR;
}
void VertexBuffer::Bind()
{
GLCHECK(glBindBufferARB(GL_ARRAY_BUFFER_ARB, this->_id));
this->_renderer.bindedVertexBuffer = this;
auto program = dynamic_cast<Program*>(&this->_renderer.GetCurrentProgram());
if (program == nullptr)
{
for (auto it = this->_attributes, itEnd = this->_attributes + this->_nbAttrib; it != itEnd; ++it)
{
GLCHECK(glVertexAttribPointerARB(GetVertexAttributeIndex(it->location), it->nbElements, it->type, GL_FALSE, this->_stride, it->offset));
GLCHECK(glEnableVertexAttribArrayARB(GetVertexAttributeIndex(it->location)));
}
}
else
{
for (auto it = this->_attributes, itEnd = this->_attributes + this->_nbAttrib; it != itEnd; ++it)
{
GLCHECK(glVertexAttribPointer(program->GetAttributeIndex(it->location), it->nbElements, it->type, GL_FALSE, this->_stride, it->offset));
GLCHECK(glEnableVertexAttribArray(program->GetAttributeIndex(it->location)));
}
}
}
static void render(struct glpal_ctx *ctx, GLuint draw_tex)
{DEBUG_CHECK_GL_ERR;
static const float verts[] = {
0, 0 , -1, -1,
1, 0 , 1, -1,
0, 1 , -1, 1,
1, 1 , 1, 1
};
struct priv_ctx *priv = (struct priv_ctx *)ctx;
glPushAttrib(GL_TEXTURE_BIT);
glUseProgramObjectARB(priv->prog);
glUniform1fARB(priv->palpos_loc, priv->palpos/255.0f);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, draw_tex);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_1D, priv->pal_tex[priv->curpal]);
glActiveTexture(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_1D, priv->pal_tex[priv->nextpal]);
glEnableVertexAttribArrayARB(0);
glVertexAttribPointerARB(0, 4, GL_FLOAT, GL_FALSE, sizeof(float)*4, verts);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glUseProgramObjectARB(0);
glDisableVertexAttribArrayARB(0);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_1D, 0);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, 0);
glPopAttrib();
DEBUG_CHECK_GL_ERR;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBVertexProgram_nglVertexAttribPointerARB(JNIEnv *env, jclass clazz, jint index, jint size, jint type, jboolean normalized, jint stride, jobject buffer, jint buffer_position, jlong function_pointer) {
const GLvoid *buffer_address = ((const GLvoid *)(((char *)(*env)->GetDirectBufferAddress(env, buffer)) + buffer_position));
glVertexAttribPointerARBPROC glVertexAttribPointerARB = (glVertexAttribPointerARBPROC)((intptr_t)function_pointer);
glVertexAttribPointerARB(index, size, type, normalized, stride, buffer_address);
}
void VBO::Draw(int texco_num, RAS_IRasterizer::TexCoGen* texco, int attrib_num, RAS_IRasterizer::TexCoGen* attrib, int *attrib_layer)
{
int unit;
// Bind buffers
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, this->ibo);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, this->vbo_id);
// Vertexes
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, this->stride, this->vertex_offset);
// Normals
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(GL_FLOAT, this->stride, this->normal_offset);
// Colors
glEnableClientState(GL_COLOR_ARRAY);
glColorPointer(4, GL_UNSIGNED_BYTE, this->stride, this->color_offset);
for (unit = 0; unit < texco_num; ++unit)
{
glClientActiveTexture(GL_TEXTURE0_ARB + unit);
switch (texco[unit]) {
case RAS_IRasterizer::RAS_TEXCO_ORCO:
case RAS_IRasterizer::RAS_TEXCO_GLOB:
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(3, GL_FLOAT, this->stride, this->vertex_offset);
break;
case RAS_IRasterizer::RAS_TEXCO_UV:
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, this->stride, (void*)((intptr_t)this->uv_offset+(sizeof(GLfloat)*2*unit)));
break;
case RAS_IRasterizer::RAS_TEXCO_NORM:
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(3, GL_FLOAT, this->stride, this->normal_offset);
break;
case RAS_IRasterizer::RAS_TEXTANGENT:
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(4, GL_FLOAT, this->stride, this->tangent_offset);
break;
default:
break;
}
}
glClientActiveTextureARB(GL_TEXTURE0_ARB);
if (GLEW_ARB_vertex_program)
{
for (unit = 0; unit < attrib_num; ++unit)
{
switch (attrib[unit]) {
case RAS_IRasterizer::RAS_TEXCO_ORCO:
case RAS_IRasterizer::RAS_TEXCO_GLOB:
glVertexAttribPointerARB(unit, 3, GL_FLOAT, GL_FALSE, this->stride, this->vertex_offset);
glEnableVertexAttribArrayARB(unit);
break;
case RAS_IRasterizer::RAS_TEXCO_UV:
glVertexAttribPointerARB(unit, 2, GL_FLOAT, GL_FALSE, this->stride, (void*)((intptr_t)this->uv_offset+attrib_layer[unit]*sizeof(GLfloat)*2));
glEnableVertexAttribArrayARB(unit);
break;
case RAS_IRasterizer::RAS_TEXCO_NORM:
glVertexAttribPointerARB(unit, 2, GL_FLOAT, GL_FALSE, stride, this->normal_offset);
glEnableVertexAttribArrayARB(unit);
break;
case RAS_IRasterizer::RAS_TEXTANGENT:
glVertexAttribPointerARB(unit, 4, GL_FLOAT, GL_FALSE, this->stride, this->tangent_offset);
glEnableVertexAttribArrayARB(unit);
break;
case RAS_IRasterizer::RAS_TEXCO_VCOL:
glVertexAttribPointerARB(unit, 4, GL_UNSIGNED_BYTE, GL_TRUE, this->stride, this->color_offset);
glEnableVertexAttribArrayARB(unit);
default:
break;
}
}
}
glDrawElements(this->mode, this->indices, GL_UNSIGNED_SHORT, 0);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
if (GLEW_ARB_vertex_program)
{
for (int i = 0; i < attrib_num; ++i)
glDisableVertexAttribArrayARB(i);
}
glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
}
void Viewer::renderModel()
{
glBindProgramARB( GL_VERTEX_PROGRAM_ARB, m_vertexProgramId );
glEnableVertexAttribArrayARB(0);
glEnableVertexAttribArrayARB(1);
glEnableVertexAttribArrayARB(2);
glEnableVertexAttribArrayARB(3);
glEnableVertexAttribArrayARB(8);
glEnable(GL_TEXTURE_2D);
// set global OpenGL states
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_VERTEX_PROGRAM_ARB);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, m_bufferObject[0]);
glVertexAttribPointerARB(0, 3 , GL_FLOAT, false, 0, NULL);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, m_bufferObject[1]);
glVertexAttribPointerARB(1, 4 , GL_FLOAT, false, 0, NULL);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, m_bufferObject[2]);
glVertexAttribPointerARB(2, 3 , GL_FLOAT, false, 0, NULL);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, m_bufferObject[3]);
glVertexAttribPointerARB(3, 4 , GL_FLOAT, false, 0, NULL);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, m_bufferObject[4]);
glVertexAttribPointerARB(8, 2 , GL_FLOAT, false, 0, NULL);
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, m_bufferObject[5]);
int hardwareMeshId;
for(hardwareMeshId=0;hardwareMeshId<m_calHardwareModel->getHardwareMeshCount() ; hardwareMeshId++)
{
m_calHardwareModel->selectHardwareMesh(hardwareMeshId);
unsigned char meshColor[4];
float materialColor[4];
// set the material ambient color
m_calHardwareModel->getAmbientColor(&meshColor[0]);
materialColor[0] = meshColor[0] / 255.0f; materialColor[1] = meshColor[1] / 255.0f; materialColor[2] = meshColor[2] / 255.0f; materialColor[3] = meshColor[3] / 255.0f;
glMaterialfv(GL_FRONT, GL_AMBIENT, materialColor);
// set the material diffuse color
m_calHardwareModel->getDiffuseColor(&meshColor[0]);
materialColor[0] = meshColor[0] / 255.0f; materialColor[1] = meshColor[1] / 255.0f; materialColor[2] = meshColor[2] / 255.0f; materialColor[3] = meshColor[3] / 255.0f;
glMaterialfv(GL_FRONT, GL_DIFFUSE, materialColor);
// set the material specular color
m_calHardwareModel->getSpecularColor(&meshColor[0]);
materialColor[0] = meshColor[0] / 255.0f; materialColor[1] = meshColor[1] / 255.0f; materialColor[2] = meshColor[2] / 255.0f; materialColor[3] = meshColor[3] / 255.0f;
glMaterialfv(GL_FRONT, GL_SPECULAR, materialColor);
// set the material shininess factor
float shininess;
shininess = 50.0f; //m_calHardwareModel->getShininess();
glMaterialfv(GL_FRONT, GL_SHININESS, &shininess);
int boneId;
for(boneId = 0; boneId < m_calHardwareModel->getBoneCount(); boneId++)
{
CalQuaternion rotationBoneSpace = m_calHardwareModel->getRotationBoneSpace(boneId, m_calModel->getSkeleton());
CalVector translationBoneSpace = m_calHardwareModel->getTranslationBoneSpace(boneId, m_calModel->getSkeleton());
CalMatrix rotationMatrix = rotationBoneSpace;
float transformation[12];
transformation[0]=rotationMatrix.dxdx;transformation[1]=rotationMatrix.dxdy;transformation[2]=rotationMatrix.dxdz;transformation[3]=translationBoneSpace.x;
transformation[4]=rotationMatrix.dydx;transformation[5]=rotationMatrix.dydy;transformation[6]=rotationMatrix.dydz;transformation[7]=translationBoneSpace.y;
transformation[8]=rotationMatrix.dzdx;transformation[9]=rotationMatrix.dzdy;transformation[10]=rotationMatrix.dzdz;transformation[11]=translationBoneSpace.z;
glProgramLocalParameter4fvARB(GL_VERTEX_PROGRAM_ARB,boneId*3,&transformation[0]);
glProgramLocalParameter4fvARB(GL_VERTEX_PROGRAM_ARB,boneId*3+1,&transformation[4]);
glProgramLocalParameter4fvARB(GL_VERTEX_PROGRAM_ARB,boneId*3+2,&transformation[8]);
// set the texture id we stored in the map user data
glBindTexture(GL_TEXTURE_2D, (GLuint)(size_t)m_calHardwareModel->getMapUserData(0));
}
if(sizeof(CalIndex)==2)
glDrawElements(GL_TRIANGLES, m_calHardwareModel->getFaceCount() * 3, GL_UNSIGNED_SHORT, (((CalIndex *)NULL)+ m_calHardwareModel->getStartIndex()));
else
glDrawElements(GL_TRIANGLES, m_calHardwareModel->getFaceCount() * 3, GL_UNSIGNED_INT, (((CalIndex *)NULL)+ m_calHardwareModel->getStartIndex()));
}
// clear vertex array state
glDisableVertexAttribArrayARB(0);
glDisableVertexAttribArrayARB(1);
glDisableVertexAttribArrayARB(2);
glDisableVertexAttribArrayARB(3);
glDisableVertexAttribArrayARB(8);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
// clear light
glDisable(GL_LIGHTING);
glDisable(GL_LIGHT0);
glDisable(GL_DEPTH_TEST);
glDisable(GL_VERTEX_PROGRAM_ARB);
glBindProgramARB( GL_VERTEX_PROGRAM_ARB, 0 );
}
static void va_render ()
{
GLint i;
for (i = 0; i < sizeof (attribs) / sizeof (*attribs); i++) {
struct ATTRIB_DATA *att = &attribs[i];
switch (att->dispatch)
{
case C:
glColorPointer (4, GL_FLOAT, 0, att->data);
glEnable (GL_COLOR_ARRAY);
break;
case S:
glSecondaryColorPointerEXT (4, GL_FLOAT, 0, att->data);
glEnable (GL_SECONDARY_COLOR_ARRAY_EXT);
break;
case N:
glNormalPointer (GL_FLOAT, 0, att->data);
glEnable (GL_NORMAL_ARRAY);
break;
case V:
glVertexPointer (4, GL_FLOAT, 0, att->data);
glEnable (GL_VERTEX_ARRAY);
break;
case T:
assert (att->index >= 0 && att->index < 8);
glClientActiveTextureARB (GL_TEXTURE0_ARB + att->index);
glTexCoordPointer (4, GL_FLOAT, 0, att->data);
glEnable (GL_TEXTURE_COORD_ARRAY);
break;
case F:
glFogCoordPointerEXT (GL_FLOAT, 0, att->data);
glEnable (GL_FOG_COORDINATE_ARRAY_EXT);
break;
case A:
assert (att->index > 0 && att->index < 16);
glVertexAttribPointerARB (att->index, 4, GL_FLOAT, GL_FALSE, 0, att->data);
glEnableVertexAttribArrayARB (att->index);
break;
default:
assert (0);
}
}
glDrawArrays (GL_POINTS, 0, 1);
for (i = 0; i < sizeof (attribs) / sizeof (*attribs); i++) {
struct ATTRIB_DATA *att = &attribs[i];
switch (att->dispatch)
{
case C:
glDisable (GL_COLOR_ARRAY);
break;
case S:
glDisable (GL_SECONDARY_COLOR_ARRAY_EXT);
break;
case N:
glDisable (GL_NORMAL_ARRAY);
break;
case V:
glDisable (GL_VERTEX_ARRAY);
break;
case T:
glClientActiveTextureARB (GL_TEXTURE0_ARB + att->index);
glDisable (GL_TEXTURE_COORD_ARRAY);
break;
case F:
glDisable (GL_FOG_COORDINATE_ARRAY_EXT);
break;
case A:
glDisableVertexAttribArrayARB (att->index);
break;
default:
assert (0);
}
}
}
/** Test legacy/fixed-function vertex array drawing */
static GLboolean
test_fixedfunc_arrays(void)
{
static const GLfloat expected[4] = {0.5, 0.0, 0.5, 1.0};
static const GLfloat black[4] = {0.0, 0.0, 0.0, 0.0};
GLuint buf;
GLboolean p,pass = GL_TRUE;
buf = setup_vbo();
glBindBufferARB(GL_ARRAY_BUFFER_ARB, buf);
/*
* Draw with conventional arrays.
*/
{
glVertexPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), (void *) 0);
glColorPointer(3, GL_FLOAT, 3 * sizeof(GLfloat),
(void *) (8 * sizeof(GLfloat)));
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_QUADS, 0, 4);
p = piglit_probe_pixel_rgba(piglit_width/2, piglit_height/2, expected);
piglit_present_results();
if (!p) {
printf("%s: failed when drawing with ", TestName);
printf("conventional vertex arrays\n");
pass = GL_FALSE;
}
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
}
/*
* Draw with generic array[0]=position
* XXX this should only work when the driver aliases conventional
* vertex attributes with the generic attributes (as w/ NVIDIA).
* XXX check for that and enable this code some day.
*/
if (0) {
GLuint attrib = 0;
glVertexAttribPointerARB(attrib, 2, GL_FLOAT, GL_FALSE,
2 * sizeof(GLfloat), (void *) 0);
glColorPointer(3, GL_FLOAT, 3 * sizeof(GLfloat),
(void *) (8 * sizeof(GLfloat)));
glEnableVertexAttribArrayARB(attrib);
glEnableClientState(GL_COLOR_ARRAY);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_QUADS, 0, 4);
p = piglit_probe_pixel_rgba(piglit_width/2, piglit_height/2, expected);
piglit_present_results();
if (!p) {
printf("%s: failed when drawing with ", TestName);
printf("generic array [%u]\n", attrib);
pass = GL_FALSE;
}
glDisableVertexAttribArrayARB(attrib);
glDisableClientState(GL_COLOR_ARRAY);
}
/*
* Draw without GL_VERTEX or GENERIC[0] array set (should NOT draw)
*/
{
GLuint attrib = 3;
glVertexAttribPointerARB(attrib, 2, GL_FLOAT, GL_FALSE,
2 * sizeof(GLfloat), (void *) 0);
glColorPointer(3, GL_FLOAT, 3 * sizeof(GLfloat),
(void *) (8 * sizeof(GLfloat)));
glEnableVertexAttribArrayARB(attrib);
glEnableClientState(GL_COLOR_ARRAY);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_QUADS, 0, 4);
p = piglit_probe_pixel_rgba(piglit_width/2, piglit_height/2, black);
piglit_present_results();
if (!p) {
printf("%s: failed when drawing with ", TestName);
printf("generic array [%u]\n", attrib);
pass = GL_FALSE;
}
glDisableVertexAttribArrayARB(attrib);
glDisableClientState(GL_COLOR_ARRAY);
}
piglit_present_results();
glDeleteBuffersARB(1, &buf);
return pass;
}
/** Test drawing with GL_ARB_vertex_program */
static GLboolean
test_arbvp_arrays(void)
{
/* Use legacy vertex array/attribute */
static const char *legacyVertProgramText =
"!!ARBvp1.0 \n"
"ATTRIB iPos = vertex.position;\n"
"OUTPUT oPos = result.position;\n"
"PARAM mvp[4] = { state.matrix.mvp };\n"
"DP4 oPos.x, mvp[0], iPos;\n"
"DP4 oPos.y, mvp[1], iPos;\n"
"DP4 oPos.z, mvp[2], iPos;\n"
"DP4 oPos.w, mvp[3], iPos;\n"
"MOV result.color, vertex.color;\n"
"END";
/* Use generic vertex array/attribute[0] */
static const char *generic0VertProgramText =
"!!ARBvp1.0 \n"
"ATTRIB iPos = vertex.attrib[0];\n"
"OUTPUT oPos = result.position;\n"
"PARAM mvp[4] = { state.matrix.mvp };\n"
"DP4 oPos.x, mvp[0], iPos;\n"
"DP4 oPos.y, mvp[1], iPos;\n"
"DP4 oPos.z, mvp[2], iPos;\n"
"DP4 oPos.w, mvp[3], iPos;\n"
"MOV result.color, vertex.color;\n"
"END";
/* Use generic vertex array/attribute[6] */
static const char *generic6VertProgramText =
"!!ARBvp1.0 \n"
"ATTRIB iPos = vertex.attrib[6];\n"
"OUTPUT oPos = result.position;\n"
"PARAM mvp[4] = { state.matrix.mvp };\n"
"DP4 oPos.x, mvp[0], iPos;\n"
"DP4 oPos.y, mvp[1], iPos;\n"
"DP4 oPos.z, mvp[2], iPos;\n"
"DP4 oPos.w, mvp[3], iPos;\n"
"MOV result.color, vertex.color;\n"
"END";
static const char *fragProgramText =
"!!ARBfp1.0 \n"
"MOV result.color, fragment.color;\n"
"END";
static const GLfloat expected[4] = {0.5, 0.0, 0.5, 1.0};
GLuint buf;
GLboolean p, pass = GL_TRUE;
GLuint vertProg, fragProg;
buf = setup_vbo();
glBindBufferARB(GL_ARRAY_BUFFER_ARB, buf);
fragProg = piglit_compile_program(GL_FRAGMENT_PROGRAM_ARB, fragProgramText);
glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, fragProg);
glEnable(GL_FRAGMENT_PROGRAM_ARB);
glEnable(GL_VERTEX_PROGRAM_ARB);
/*
* Draw with pos in conventional arrays.
*/
{
vertProg = piglit_compile_program(GL_VERTEX_PROGRAM_ARB,
legacyVertProgramText);
glBindProgramARB(GL_VERTEX_PROGRAM_ARB, vertProg);
glVertexPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), (void *) 0);
glColorPointer(3, GL_FLOAT, 3 * sizeof(GLfloat),
(void *) (8 * sizeof(GLfloat)));
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_QUADS, 0, 4);
p = piglit_probe_pixel_rgba(piglit_width/2, piglit_height/2, expected);
piglit_present_results();
if (!p) {
printf("%s: failed when drawing with ", TestName);
printf("ARB VP and conventional vertex arrays\n");
pass = GL_FALSE;
}
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glDeleteProgramsARB(1, &vertProg);
}
/*
* Draw with pos in generic array[0].
*/
{
GLuint attrib = 0;
vertProg = piglit_compile_program(GL_VERTEX_PROGRAM_ARB,
generic0VertProgramText);
glBindProgramARB(GL_VERTEX_PROGRAM_ARB, vertProg);
glVertexAttribPointerARB(attrib, 2, GL_FLOAT, GL_FALSE,
2 * sizeof(GLfloat), (void *) 0);
glColorPointer(3, GL_FLOAT, 3 * sizeof(GLfloat),
(void *) (8 * sizeof(GLfloat)));
glEnableVertexAttribArrayARB(attrib);
glEnableClientState(GL_COLOR_ARRAY);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_QUADS, 0, 4);
p = piglit_probe_pixel_rgba(piglit_width/2, piglit_height/2, expected);
piglit_present_results();
if (!p) {
printf("%s: failed when drawing with ", TestName);
printf("ARB VP and generic vertex array[%u]\n", attrib);
pass = GL_FALSE;
}
glDisableVertexAttribArrayARB(attrib);
glDisableClientState(GL_COLOR_ARRAY);
glDeleteProgramsARB(1, &vertProg);
}
/*
* Draw with pos in generic array[6].
*/
{
GLuint attrib = 6;
vertProg = piglit_compile_program(GL_VERTEX_PROGRAM_ARB,
generic6VertProgramText);
glBindProgramARB(GL_VERTEX_PROGRAM_ARB, vertProg);
glVertexAttribPointerARB(attrib, 2, GL_FLOAT, GL_FALSE,
2 * sizeof(GLfloat), (void *) 0);
glColorPointer(3, GL_FLOAT, 3 * sizeof(GLfloat),
(void *) (8 * sizeof(GLfloat)));
glEnableVertexAttribArrayARB(attrib);
glEnableClientState(GL_COLOR_ARRAY);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_QUADS, 0, 4);
p = piglit_probe_pixel_rgba(piglit_width/2, piglit_height/2, expected);
piglit_present_results();
if (!p) {
printf("%s: failed when drawing with ", TestName);
printf("ARB VP and generic vertex array[%u]\n", attrib);
pass = GL_FALSE;
}
glDisableVertexAttribArrayARB(attrib);
glDisableClientState(GL_COLOR_ARRAY);
glDeleteProgramsARB(1, &vertProg);
}
glDisable(GL_FRAGMENT_PROGRAM_ARB);
glDisable(GL_VERTEX_PROGRAM_ARB);
glDeleteProgramsARB(1, &fragProg);
glDeleteBuffersARB(1, &buf);
return pass;
}
void Doom3Model::glRenderAction(GLContextData& contextData,Doom3MaterialManager::RenderContext& mmRc) const
{
/* Get the context data item: */
DataItem* dataItem=contextData.retrieveDataItem<DataItem>(this);
/* Get the index of the tangent vector vertex attribute: */
GLint tangentAttributeIndexS=materialManager.getTangentAttributeIndex(mmRc,0);
GLint tangentAttributeIndexT=materialManager.getTangentAttributeIndex(mmRc,1);
/* Enable the appropriate vertex arrays: */
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
if(tangentAttributeIndexS>=0)
glEnableVertexAttribArrayARB(tangentAttributeIndexS);
if(tangentAttributeIndexT>=0)
glEnableVertexAttribArrayARB(tangentAttributeIndexT);
glEnableClientState(GL_VERTEX_ARRAY);
/* Install the vertex and index arrays: */
const Vertex* vertexPtr;
const GLuint* indexPtr;
if(dataItem->hasVertexBufferExtension)
{
/* Bind the model's vertex buffer: */
glBindBufferARB(GL_ARRAY_BUFFER_ARB,dataItem->vertexBufferId);
vertexPtr=0;
/* Bind the mesh's index buffer: */
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB,dataItem->indexBufferId);
indexPtr=0;
}
else
{
vertexPtr=&vertices[0];
indexPtr=&vertexIndices[0];
}
glTexCoordPointer(2,sizeof(Vertex),vertexPtr->texCoord.getComponents());
glNormalPointer(sizeof(Vertex),vertexPtr->normal.getComponents());
if(tangentAttributeIndexS>=0)
glVertexAttribPointerARB(tangentAttributeIndexS,3,GL_FALSE,sizeof(Vertex),vertexPtr->tangents[0].getComponents());
if(tangentAttributeIndexT>=0)
glVertexAttribPointerARB(tangentAttributeIndexT,3,GL_FALSE,sizeof(Vertex),vertexPtr->tangents[1].getComponents());
glVertexPointer(3,sizeof(Vertex),vertexPtr->position.getComponents());
/* Render all surfaces: */
for(std::vector<Surface>::const_iterator sIt=surfaces.begin();sIt!=surfaces.end();++sIt)
{
/* Install the mesh's material and check whether to render this mesh: */
if(materialManager.setMaterial(mmRc,sIt->material))
{
/* Render the surface: */
glDrawElements(GL_TRIANGLES,sIt->numVertexIndices,GL_UNSIGNED_INT,indexPtr);
}
/* Go to the next surface's vertex indices: */
indexPtr+=sIt->numVertexIndices;
}
if(dataItem->hasVertexBufferExtension)
{
/* Unbind all buffers: */
glBindBufferARB(GL_ARRAY_BUFFER_ARB,0);
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB,0);
}
/* Disable the appropriate vertex arrays: */
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
if(tangentAttributeIndexS>=0)
glDisableVertexAttribArrayARB(tangentAttributeIndexS);
if(tangentAttributeIndexT>=0)
glDisableVertexAttribArrayARB(tangentAttributeIndexT);
glDisableClientState(GL_VERTEX_ARRAY);
}
/** Test drawing with GLSL shaders */
static GLboolean
test_glsl_arrays(void)
{
static const char *vertShaderText =
"attribute vec4 color, pos; \n"
"varying vec4 colorVar; \n"
"void main() \n"
"{ \n"
" colorVar = color; \n"
" gl_Position = gl_ModelViewProjectionMatrix * pos; \n"
"} \n";
static const char *fragShaderText =
"varying vec4 colorVar; \n"
"void main() \n"
"{ \n"
" gl_FragColor = colorVar; \n"
"} \n";
static const GLfloat expected[4] = {0.5, 0.0, 0.5, 1.0};
GLuint buf;
GLboolean p, pass = GL_TRUE;
GLint posAttrib, colorAttrib;
GLuint vertShader, fragShader, program;
buf = setup_vbo();
glBindBufferARB(GL_ARRAY_BUFFER_ARB, buf);
vertShader = piglit_compile_shader_text(GL_VERTEX_SHADER, vertShaderText);
fragShader = piglit_compile_shader_text(GL_FRAGMENT_SHADER, fragShaderText);
program = piglit_link_simple_program(vertShader, fragShader);
glUseProgram(program);
/*
* Draw with compiler-assigned attribute locations
*/
{
posAttrib = glGetAttribLocation(program, "pos");
colorAttrib = glGetAttribLocation(program, "color");
if (0)
printf("%s: GLSL posAttrib = %d colorAttrib = %d\n",
TestName, posAttrib, colorAttrib);
glVertexAttribPointerARB(posAttrib, 2, GL_FLOAT, GL_FALSE,
2 * sizeof(GLfloat), (void *) 0);
glVertexAttribPointerARB(colorAttrib, 3, GL_FLOAT, GL_FALSE,
3 * sizeof(GLfloat),
(void *) (8 * sizeof(GLfloat)));
glEnableVertexAttribArrayARB(posAttrib);
glEnableVertexAttribArrayARB(colorAttrib);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_QUADS, 0, 4);
p = piglit_probe_pixel_rgba(piglit_width/2, piglit_height/2, expected);
piglit_present_results();
if (!p) {
printf("%s: failed when drawing with ", TestName);
printf("compiler-assigned attribute locations\n");
pass = GL_FALSE;
}
glDisableVertexAttribArrayARB(posAttrib);
glDisableVertexAttribArrayARB(colorAttrib);
}
/*
* Draw with user-defined attribute bindings, not using 0.
*/
{
posAttrib = 5;
colorAttrib = 7;
glBindAttribLocation(program, posAttrib, "pos");
glBindAttribLocation(program, colorAttrib, "color");
glLinkProgram(program);
glVertexAttribPointerARB(posAttrib, 2, GL_FLOAT, GL_FALSE,
2 * sizeof(GLfloat), (void *) 0);
glVertexAttribPointerARB(colorAttrib, 3, GL_FLOAT, GL_FALSE,
3 * sizeof(GLfloat),
(void *) (8 * sizeof(GLfloat)));
glEnableVertexAttribArrayARB(posAttrib);
glEnableVertexAttribArrayARB(colorAttrib);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_QUADS, 0, 4);
p = piglit_probe_pixel_rgba(piglit_width/2, piglit_height/2, expected);
piglit_present_results();
if (!p) {
printf("%s: failed when drawing with ", TestName);
printf("user-assigned attribute locations\n");
pass = GL_FALSE;
}
glDisableVertexAttribArrayARB(posAttrib);
glDisableVertexAttribArrayARB(colorAttrib);
}
glDeleteShader(vertShader);
glDeleteProgram(program);
glDeleteBuffersARB(1, &buf);
return pass;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBVertexProgram_nglVertexAttribPointerARBBO(JNIEnv *env, jclass clazz, jint index, jint size, jint type, jboolean normalized, jint stride, jlong buffer_buffer_offset, jlong function_pointer) {
const GLvoid *buffer_address = ((const GLvoid *)offsetToPointer(buffer_buffer_offset));
glVertexAttribPointerARBPROC glVertexAttribPointerARB = (glVertexAttribPointerARBPROC)((intptr_t)function_pointer);
glVertexAttribPointerARB(index, size, type, normalized, stride, buffer_address);
}
