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Implement support for GL_UNSIGNED_INT indices

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This commit is contained in:
Luke Benstead 2018-08-01 11:08:51 +01:00
parent 8cc9e84cca
commit 31e666c77a
1 changed files with 7 additions and 4 deletions
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11
GL/draw.c
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@ -121,10 +121,13 @@ static void _parseFloats(GLfloat* out, const GLubyte* in, GLint size, GLenum typ
}
}
static void _parseIndex(GLshort* out, const GLubyte* in, GLenum type) {
static void _parseIndex(GLuint* out, const GLubyte* in, GLenum type) {
switch(type) {
case GL_UNSIGNED_BYTE:
*out = (GLshort) *in;
*out = (GLuint) *in;
break;
case GL_UNSIGNED_INT:
*out = *((GLuint*) in);
break;
case GL_UNSIGNED_SHORT:
default:
@ -203,7 +206,7 @@ static void generate(AlignedVector* output, const GLenum mode, const GLsizei fir
for(j = first; j < max; ++i, ++j, ++vertex) {
vertex->flags = PVR_CMD_VERTEX;
GLshort idx = j;
GLuint idx = j;
if(indices) {
_parseIndex(&idx, &indices[byte_size(type) * j], type);
}
@ -408,7 +411,7 @@ static void divide(AlignedVector* vertices) {
for(i = 0; i < vertices->size; ++i, ++vertex) {
vertex->xyz[2] = 1.0f / vertex->w;
vertex->xyz[0] *= vertex->xyz[2];
vertex->xyz[1] *= vertex->xyz[2];
vertex->xyz[1] *= vertex->xyz[2];
}
}