/* This calls the appropriate vertex pointer based on the given capability. */
static void _setVertexPointer(GLint size,
GLenum type,
GLsizei stride,
const GLvoid *pointer,
GLenum capability)
{
switch(capability) {
case GL_VERTEX_ARRAY:
glVertexPointer(size, type, stride, pointer);
break;
case GL_NORMAL_ARRAY:
glNormalPointer(type, stride, pointer);
break;
case GL_COLOR_ARRAY:
glColorPointer(size, type, stride, pointer);
break;
case GL_INDEX_ARRAY:
glIndexPointer(type, stride, pointer);
break;
case GL_TEXTURE_COORD_ARRAY:
glTexCoordPointer(size, type, stride, pointer);
break;
case GL_EDGE_FLAG_ARRAY:
glEdgeFlagPointer(stride, pointer);
break;
default:
fatalUnreportableError("Unexpected capabilitity passed to _setVertexPointer");
break;
}
}
void Mesh::r_vbo(GLenum surface)
{
if(nv==0) return;
if(nf==0) return;
if(!has_vbo) return;
//setup VBOs array pointers
glEnableClientState(GL_NORMAL_ARRAY);
glextensions->glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo1_name);
glNormalPointer(GL_FLOAT, 0, (void*)(sizeof(GLfloat)*nv*3));
glEnableClientState(GL_VERTEX_ARRAY);
glextensions->glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo1_name);
glVertexPointer(3, GL_FLOAT, 0, 0);
glEnableClientState(GL_INDEX_ARRAY);
glextensions->glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, vbo2_name);
glIndexPointer(GL_UNSIGNED_INT, 0, 0);
// start to render polygons
glDrawElements(GL_TRIANGLES, nf*3, GL_UNSIGNED_INT, 0);
// it is good idea to release VBOs with ID 0 after use.
// Once bound with 0, all pointers in gl*Pointer() behave as real
// pointer, so, normal vertex array operations are re-activated
glDisableClientState(GL_NORMAL_ARRAY);
glextensions->glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
glDisableClientState(GL_VERTEX_ARRAY);
glextensions->glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
glEnableClientState(GL_INDEX_ARRAY);
glextensions->glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
}
void VBO::draw() {
glPushClientAttrib(GL_CLIENT_ALL_ATTRIB_BITS); //
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
glVertexPointer(3, GL_FLOAT, _vertexSize, 0);
glEnableClientState(GL_VERTEX_ARRAY);
if (_hasNormals) {
glNormalPointer(GL_FLOAT, _vertexSize, BUFFER_OFFSET(_normalOffset));
glEnableClientState(GL_NORMAL_ARRAY);
}
if (_hasTextures) {
glTexCoordPointer(2, GL_FLOAT, _vertexSize, BUFFER_OFFSET(_textureOffset));
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
}
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _ibo);
glIndexPointer(GL_INT, 0, 0);
glDrawElements(_mode, _numOfIndices, GL_UNSIGNED_INT, 0);
// unbind
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glPopClientAttrib(); //
}
void
piglit_init(int argc, char **argv)
{
bool pass = true;
GLubyte dummy[100];
glVertexPointer(2, GL_FLOAT, 12, dummy);
glNormalPointer(GL_FLOAT, 0, dummy);
glColorPointer(4, GL_UNSIGNED_BYTE, 16, dummy);
glSecondaryColorPointer(3, GL_SHORT, 32, dummy);
glTexCoordPointer(3, GL_SHORT, 18, dummy);
glEdgeFlagPointer(4, dummy);
glIndexPointer(GL_SHORT, 10, dummy);
glFogCoordPointer(GL_FLOAT, 8, dummy);
pass = test_get(GL_VERTEX_ARRAY_SIZE, 2) && pass;
pass = test_get(GL_VERTEX_ARRAY_TYPE, GL_FLOAT) && pass;
pass = test_get(GL_VERTEX_ARRAY_STRIDE, 12) && pass;
pass = test_get(GL_NORMAL_ARRAY_TYPE, GL_FLOAT) && pass;
pass = test_get(GL_NORMAL_ARRAY_STRIDE, 0) && pass;
pass = test_get(GL_COLOR_ARRAY_SIZE, 4) && pass;
pass = test_get(GL_COLOR_ARRAY_TYPE, GL_UNSIGNED_BYTE) && pass;
pass = test_get(GL_COLOR_ARRAY_STRIDE, 16) && pass;
pass = test_get(GL_SECONDARY_COLOR_ARRAY_SIZE, 3) && pass;
pass = test_get(GL_SECONDARY_COLOR_ARRAY_TYPE, GL_SHORT) && pass;
pass = test_get(GL_SECONDARY_COLOR_ARRAY_STRIDE, 32) && pass;
pass = test_get(GL_TEXTURE_COORD_ARRAY_SIZE, 3) && pass;
pass = test_get(GL_TEXTURE_COORD_ARRAY_TYPE, GL_SHORT) && pass;
pass = test_get(GL_TEXTURE_COORD_ARRAY_STRIDE, 18) && pass;
pass = test_get(GL_EDGE_FLAG_ARRAY_STRIDE, 4) && pass;
pass = test_get(GL_INDEX_ARRAY_TYPE, GL_SHORT) && pass;
pass = test_get(GL_INDEX_ARRAY_STRIDE, 10) && pass;
pass = test_get(GL_FOG_COORD_ARRAY_TYPE, GL_FLOAT) && pass;
pass = test_get(GL_FOG_COORD_ARRAY_STRIDE, 8) && pass;
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}
void ShapeGenerator::GeneratePane()
{
glEnableClientState(GL_INDEX_ARRAY);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glIndexPointer (GL_INT, 0, pane_indices);
glVertexPointer (2, GL_FLOAT, 0, pane_verts);
glNormalPointer (GL_FLOAT, 0, pane_normals);
glTexCoordPointer(2, GL_FLOAT, 0, pane_texture_coords);
glDrawElements(GL_QUADS, 4, GL_UNSIGNED_BYTE, pane_indices);
glDisableClientState(GL_INDEX_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
static bool
test_legacy_vertex_attribs()
{
bool pass = true;
/* "The error INVALID_ENUM is generated by VertexPointer, NormalPointer,
* ColorPointer, SecondaryColorPointer, IndexPointer, EdgeFlagPointer,
* FogCoordPointer, or TexCoordPointer if <type> is
* UNSIGNED_INT_10F_11F_11F_REV.
*/
glVertexPointer(3, GL_UNSIGNED_INT_10F_11F_11F_REV, 0, (GLvoid *)0);
TEST("VertexPointer-not-allowed", GL_INVALID_ENUM);
glNormalPointer(GL_UNSIGNED_INT_10F_11F_11F_REV, 0, (GLvoid *)0);
TEST("NormalPointer-not-allowed", GL_INVALID_ENUM);
glColorPointer(3, GL_UNSIGNED_INT_10F_11F_11F_REV, 0, (GLvoid *)0);
TEST("ColorPointer-not-allowed", GL_INVALID_ENUM);
glSecondaryColorPointer(3, GL_UNSIGNED_INT_10F_11F_11F_REV, 0, (GLvoid *)0);
TEST("SecondaryColorPointer-not-allowed", GL_INVALID_ENUM);
glIndexPointer(GL_UNSIGNED_INT_10F_11F_11F_REV, 0, (GLvoid *)0);
TEST("IndexPointer-not-allowed", GL_INVALID_ENUM);
/* spec lists EdgeFlagPointer, but this is a bug -- it does not take a <type> param */
glFogCoordPointer(GL_UNSIGNED_INT_10F_11F_11F_REV, 0, (GLvoid *)0);
TEST("FogCoordPointer-not-allowed", GL_INVALID_ENUM);
glTexCoordPointer(3, GL_UNSIGNED_INT_10F_11F_11F_REV, 0, (GLvoid *)0);
TEST("TexCoordPointer-not-allowed", GL_INVALID_ENUM);
return pass;
}
void glIndexPointerEXT( GLenum type, GLsizei stride, GLsizei count, const GLvoid *ptr )
{
(void) count;
glIndexPointer( type, stride, ptr );
}
void GLVertexBuffer::Render(unsigned int type, unsigned int nItems,
unsigned int offset, IndexBuffer* ib)
{
GLIndexBuffer* glIb = (GLIndexBuffer*)ib;
if(glIb)
{
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER_ARB, glIb->GetGLHandle());
glEnableClientState(GL_INDEX_ARRAY);
glIndexPointer(glIb->GetGLFormat(), 0, (unsigned char*)0 + offset);
}
else
{
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
glDisableClientState(GL_INDEX_ARRAY);
}
glBindBuffer(GL_ARRAY_BUFFER_ARB, glVb);
unsigned int size = 0;
if(format & VF_XYZ)
{
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, vSize, (unsigned char*)0 + size);
size += 3*sizeof(float);
}
if(format & VF_COLOR)
{
glEnableClientState(GL_COLOR_ARRAY);
glColorPointer(4, GL_FLOAT, vSize, (unsigned char*)0 + size);
size += 4*sizeof(float);
}
if(format & VF_NORMAL)
{
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(GL_FLOAT, vSize, (unsigned char*)0 + size);
size += 3*sizeof(float);
}
unsigned int nTS = (format & VF_TEXMASK) >> 8;
for(unsigned int i = 0; i < nTS; i++)
{
unsigned int tc = (format >> (i*2+16)) & 0x03;
if(tc == TEXCOORD1)
tc = 1;
else if(tc == TEXCOORD2)
tc = 2;
else if(tc == TEXCOORD3)
tc = 3;
else if(tc == TEXCOORD4)
tc = 4;
glActiveTexture(GL_TEXTURE0+i);
glClientActiveTexture(GL_TEXTURE0+i);
glEnable(GL_TEXTURE_2D);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(tc, GL_FLOAT, vSize, (unsigned char*)0 + size);
size += tc * sizeof(float);
}
if(ib)
glDrawElements(GetGLPrimitiveType(type), nItems, GL_UNSIGNED_INT, (char*)offset);
else
glDrawArrays(GetGLPrimitiveType(type), 0, nItems);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_INDEX_ARRAY);
glBindBuffer(GL_ARRAY_BUFFER_ARB, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
}
void
__glXDispSwap_DrawArrays(GLbyte * pc)
{
__GLXdispatchDrawArraysHeader *hdr = (__GLXdispatchDrawArraysHeader *) pc;
__GLXdispatchDrawArraysComponentHeader *compHeader;
GLint numVertexes = hdr->numVertexes;
GLint numComponents = hdr->numComponents;
GLenum primType = hdr->primType;
GLint stride = 0;
int i;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_SWAP_INT(&numVertexes);
__GLX_SWAP_INT(&numComponents);
__GLX_SWAP_INT(&primType);
pc += sizeof(__GLXdispatchDrawArraysHeader);
compHeader = (__GLXdispatchDrawArraysComponentHeader *) pc;
/* compute stride (same for all component arrays) */
for (i = 0; i < numComponents; i++) {
GLenum datatype = compHeader[i].datatype;
GLint numVals = compHeader[i].numVals;
GLenum component = compHeader[i].component;
__GLX_SWAP_INT(&datatype);
__GLX_SWAP_INT(&numVals);
__GLX_SWAP_INT(&component);
stride += __GLX_PAD(numVals * __glXTypeSize(datatype));
}
pc += numComponents * sizeof(__GLXdispatchDrawArraysComponentHeader);
/* set up component arrays */
for (i = 0; i < numComponents; i++) {
GLenum datatype = compHeader[i].datatype;
GLint numVals = compHeader[i].numVals;
GLenum component = compHeader[i].component;
__GLX_SWAP_INT(&datatype);
__GLX_SWAP_INT(&numVals);
__GLX_SWAP_INT(&component);
swapArray(numVals, datatype, stride, numVertexes, pc);
switch (component) {
case GL_VERTEX_ARRAY:
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(numVals, datatype, stride, pc);
break;
case GL_NORMAL_ARRAY:
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(datatype, stride, pc);
break;
case GL_COLOR_ARRAY:
glEnableClientState(GL_COLOR_ARRAY);
glColorPointer(numVals, datatype, stride, pc);
break;
case GL_INDEX_ARRAY:
glEnableClientState(GL_INDEX_ARRAY);
glIndexPointer(datatype, stride, pc);
break;
case GL_TEXTURE_COORD_ARRAY:
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(numVals, datatype, stride, pc);
break;
case GL_EDGE_FLAG_ARRAY:
glEnableClientState(GL_EDGE_FLAG_ARRAY);
glEdgeFlagPointer(stride, (const GLboolean *) pc);
break;
case GL_SECONDARY_COLOR_ARRAY:
{
PFNGLSECONDARYCOLORPOINTERPROC SecondaryColorPointerEXT =
__glGetProcAddress("glSecondaryColorPointerEXT");
glEnableClientState(GL_SECONDARY_COLOR_ARRAY);
SecondaryColorPointerEXT(numVals, datatype, stride, pc);
break;
}
case GL_FOG_COORD_ARRAY:
{
PFNGLFOGCOORDPOINTERPROC FogCoordPointerEXT =
__glGetProcAddress("glFogCoordPointerEXT");
glEnableClientState(GL_FOG_COORD_ARRAY);
FogCoordPointerEXT(datatype, stride, pc);
break;
}
default:
break;
}
pc += __GLX_PAD(numVals * __glXTypeSize(datatype));
}
glDrawArrays(primType, 0, numVertexes);
/* turn off anything we might have turned on */
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_INDEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_EDGE_FLAG_ARRAY);
glDisableClientState(GL_SECONDARY_COLOR_ARRAY);
glDisableClientState(GL_FOG_COORD_ARRAY);
}
void TrailRenderer::render()
{
if(!m_vertices.isCreated() || !m_indices.isCreated())
return;
if(m_nbQuads > 0) {
if(m_material.isValid())
{
m_material->apply(0);
// program = m_material->program();
}
else
{
debug( "RENDERING" , "TrailRenderer : no material to apply for " << node()->getName());
}
if(m_texcoords.isCreated())
{
glEnable(GL_TEXTURE_2D);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
m_texcoords.bind();
glTexCoordPointer(2, GL_FLOAT, 0, 0);
}
else
{
glDisable(GL_TEXTURE_2D);
}
if(m_colors.isCreated())
{
glEnable(GL_COLOR_MATERIAL);
glEnableClientState(GL_COLOR_ARRAY);
m_colors.bind();
glColorPointer(4, GL_FLOAT, 0, 0);
}
else
{
glDisable(GL_COLOR_MATERIAL);
}
if(m_normals.isCreated())
{
glEnable(GL_LIGHTING);
glShadeModel(GL_SMOOTH);
glEnableClientState(GL_NORMAL_ARRAY);
m_normals.bind();
glNormalPointer(GL_FLOAT, 0, 0);
}
else
{
glDisable(GL_LIGHTING);
glColor3f(1,1,1);
}
glEnableClientState(GL_VERTEX_ARRAY);
m_vertices.bind();
glVertexPointer(3, GL_FLOAT, 0, 0);
glEnableClientState(GL_INDEX_ARRAY);
m_indices.bind();
glIndexPointer(GL_SHORT, 0, 0);
glDrawElements(GL_TRIANGLES, 6*m_nbQuads, GL_UNSIGNED_SHORT, 0);
m_indices.release();
m_vertices.release();
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_INDEX_ARRAY);
debugGL("while rendering TrailRenderer on " << node()->getName());
if(m_material.isValid())
{
m_material->unset(0);
}
}
}
M(void, glIndexPointer, jint type, jint stride, jobject ptr) {
glIndexPointer(type, stride, BUFF(GLvoid, ptr));
}
void IndexOffset( int size, unsigned int type, int offset )
{
glIndexPointer( type, 0, (const GLvoid*)offset );
}
