void
_mesa_ColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr)
{
GET_CURRENT_CONTEXT(ctx);
if (size<3 || size>4) {
gl_error( ctx, GL_INVALID_VALUE, "glColorPointer(size)" );
return;
}
if (stride<0) {
gl_error( ctx, GL_INVALID_VALUE, "glColorPointer(stride)" );
return;
}
if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API))
fprintf(stderr, "glColorPointer( sz %d type %s stride %d )\n", size,
gl_lookup_enum_by_nr( type ),
stride);
ctx->Array.Color.StrideB = stride;
if (!stride) {
switch (type) {
case GL_BYTE:
ctx->Array.Color.StrideB = size*sizeof(GLbyte);
break;
case GL_UNSIGNED_BYTE:
ctx->Array.Color.StrideB = size*sizeof(GLubyte);
break;
case GL_SHORT:
ctx->Array.Color.StrideB = size*sizeof(GLshort);
break;
case GL_UNSIGNED_SHORT:
ctx->Array.Color.StrideB = size*sizeof(GLushort);
break;
case GL_INT:
ctx->Array.Color.StrideB = size*sizeof(GLint);
break;
case GL_UNSIGNED_INT:
ctx->Array.Color.StrideB = size*sizeof(GLuint);
break;
case GL_FLOAT:
ctx->Array.Color.StrideB = size*sizeof(GLfloat);
break;
case GL_DOUBLE:
ctx->Array.Color.StrideB = size*sizeof(GLdouble);
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glColorPointer(type)" );
return;
}
}
ctx->Array.Color.Size = size;
ctx->Array.Color.Type = type;
ctx->Array.Color.Stride = stride;
ctx->Array.Color.Ptr = (void *) ptr;
ctx->Array.ColorFunc = gl_trans_4ub_tab[size][TYPE_IDX(type)];
ctx->Array.ColorEltFunc = gl_trans_elt_4ub_tab[size][TYPE_IDX(type)];
ctx->Array.NewArrayState |= VERT_RGBA;
ctx->NewState |= NEW_CLIENT_STATE;
}
void
_mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr)
{
GET_CURRENT_CONTEXT(ctx);
GLuint texUnit;
texUnit = ctx->Array.ActiveTexture;
if (size<1 || size>4) {
gl_error( ctx, GL_INVALID_VALUE, "glTexCoordPointer(size)" );
return;
}
if (stride<0) {
gl_error( ctx, GL_INVALID_VALUE, "glTexCoordPointer(stride)" );
return;
}
if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API))
fprintf(stderr, "glTexCoordPointer( unit %u sz %d type %s stride %d )\n",
texUnit,
size,
gl_lookup_enum_by_nr( type ),
stride);
ctx->Array.TexCoord[texUnit].StrideB = stride;
if (!stride) {
switch (type) {
case GL_SHORT:
ctx->Array.TexCoord[texUnit].StrideB = size*sizeof(GLshort);
break;
case GL_INT:
ctx->Array.TexCoord[texUnit].StrideB = size*sizeof(GLint);
break;
case GL_FLOAT:
ctx->Array.TexCoord[texUnit].StrideB = size*sizeof(GLfloat);
break;
case GL_DOUBLE:
ctx->Array.TexCoord[texUnit].StrideB = size*sizeof(GLdouble);
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glTexCoordPointer(type)" );
return;
}
}
ctx->Array.TexCoord[texUnit].Size = size;
ctx->Array.TexCoord[texUnit].Type = type;
ctx->Array.TexCoord[texUnit].Stride = stride;
ctx->Array.TexCoord[texUnit].Ptr = (void *) ptr;
ctx->Array.TexCoordFunc[texUnit] = gl_trans_4f_tab[size][TYPE_IDX(type)];
ctx->Array.TexCoordEltFunc[texUnit] = gl_trans_elt_4f_tab[size][TYPE_IDX(type)];
ctx->Array.NewArrayState |= PIPE_TEX(texUnit);
ctx->NewState |= NEW_CLIENT_STATE;
}
void
_mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr )
{
GET_CURRENT_CONTEXT(ctx);
if (stride<0) {
gl_error( ctx, GL_INVALID_VALUE, "glNormalPointer(stride)" );
return;
}
if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API))
fprintf(stderr, "glNormalPointer( type %s stride %d )\n",
gl_lookup_enum_by_nr( type ),
stride);
ctx->Array.Normal.StrideB = stride;
if (!stride) {
switch (type) {
case GL_BYTE:
ctx->Array.Normal.StrideB = 3*sizeof(GLbyte);
break;
case GL_SHORT:
ctx->Array.Normal.StrideB = 3*sizeof(GLshort);
break;
case GL_INT:
ctx->Array.Normal.StrideB = 3*sizeof(GLint);
break;
case GL_FLOAT:
ctx->Array.Normal.StrideB = 3*sizeof(GLfloat);
break;
case GL_DOUBLE:
ctx->Array.Normal.StrideB = 3*sizeof(GLdouble);
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glNormalPointer(type)" );
return;
}
}
ctx->Array.Normal.Type = type;
ctx->Array.Normal.Stride = stride;
ctx->Array.Normal.Ptr = (void *) ptr;
ctx->Array.NormalFunc = gl_trans_3f_tab[TYPE_IDX(type)];
ctx->Array.NormalEltFunc = gl_trans_elt_3f_tab[TYPE_IDX(type)];
ctx->Array.NewArrayState |= VERT_NORM;
ctx->NewState |= NEW_CLIENT_STATE;
}
/*
* NOTE: this function can't be put in a display list.
*/
GLint
_mesa_RenderMode( GLenum mode )
{
GET_CURRENT_CONTEXT(ctx);
GLint result;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, "glRenderMode", 0);
if (MESA_VERBOSE & VERBOSE_API)
fprintf(stderr, "glRenderMode %s\n", gl_lookup_enum_by_nr(mode));
ctx->TriangleCaps &= ~(DD_FEEDBACK|DD_SELECT);
switch (ctx->RenderMode) {
case GL_RENDER:
result = 0;
break;
case GL_SELECT:
if (ctx->Select.HitFlag) {
write_hit_record( ctx );
}
if (ctx->Select.BufferCount > ctx->Select.BufferSize) {
/* overflow */
#ifdef DEBUG
gl_warning(ctx, "Feedback buffer overflow");
#endif
result = -1;
}
else {
result = ctx->Select.Hits;
}
ctx->Select.BufferCount = 0;
ctx->Select.Hits = 0;
ctx->Select.NameStackDepth = 0;
break;
case GL_FEEDBACK:
if (ctx->Feedback.Count > ctx->Feedback.BufferSize) {
/* overflow */
result = -1;
}
else {
result = ctx->Feedback.Count;
}
ctx->Feedback.Count = 0;
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glRenderMode" );
return 0;
}
switch (mode) {
case GL_RENDER:
break;
case GL_SELECT:
ctx->TriangleCaps |= DD_SELECT;
if (ctx->Select.BufferSize==0) {
/* haven't called glSelectBuffer yet */
gl_error( ctx, GL_INVALID_OPERATION, "glRenderMode" );
}
break;
case GL_FEEDBACK:
ctx->TriangleCaps |= DD_FEEDBACK;
if (ctx->Feedback.BufferSize==0) {
/* haven't called glFeedbackBuffer yet */
gl_error( ctx, GL_INVALID_OPERATION, "glRenderMode" );
}
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glRenderMode" );
return 0;
}
ctx->RenderMode = mode;
ctx->NewState |= NEW_ALL;
return result;
}
static inline const char * gl_lookup_error_by_nr(int error)
{
const int size = tableSize(_ErrorCode_enum_);
return gl_lookup_enum_by_nr(error, _ErrorCode_enum_, size);
}
