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moved tinygl

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This commit is contained in:
Pawel Kolodziejski 2009-05-08 07:17:43 +00:00
parent 2977f03185
commit f85c21fa4c
32 changed files with 0 additions and 0 deletions
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172
engine/tinygl/arrays.cpp
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@ -1,172 +0,0 @@
#include "engine/tinygl/zgl.h"
#define VERTEX_ARRAY 0x0001
#define COLOR_ARRAY 0x0002
#define NORMAL_ARRAY 0x0004
#define TEXCOORD_ARRAY 0x0008
void glopArrayElement(GLContext *c, TGLParam *param) {
int i;
int states = c->client_states;
int idx = param[1].i;
if (states & COLOR_ARRAY) {
TGLParam p[5];
int size = c->color_array_size;
i = idx * (size + c->color_array_stride);
p[1].f = c->color_array[i];
p[2].f = c->color_array[i + 1];
p[3].f = c->color_array[i + 2];
p[4].f = size > 3 ? c->color_array[i + 3] : 1.0f;
glopColor(c, p);
}
if (states & NORMAL_ARRAY) {
i = idx * (3 + c->normal_array_stride);
c->current_normal.X = c->normal_array[i];
c->current_normal.Y = c->normal_array[i + 1];
c->current_normal.Z = c->normal_array[i + 2];
c->current_normal.Z = 0.0f;
}
if (states & TEXCOORD_ARRAY) {
int size = c->texcoord_array_size;
i = idx * (size + c->texcoord_array_stride);
c->current_tex_coord.X = c->texcoord_array[i];
c->current_tex_coord.Y = c->texcoord_array[i + 1];
c->current_tex_coord.Z = size > 2 ? c->texcoord_array[i + 2] : 0.0f;
c->current_tex_coord.W = size > 3 ? c->texcoord_array[i + 3] : 1.0f;
}
if (states & VERTEX_ARRAY) {
TGLParam p[5];
int size = c->vertex_array_size;
i = idx * (size + c->vertex_array_stride);
p[1].f = c->vertex_array[i];
p[2].f = c->vertex_array[i + 1];
p[3].f = size > 2 ? c->vertex_array[i+2] : 0.0f;
p[4].f = size > 3 ? c->vertex_array[i+3] : 1.0f;
glopVertex(c, p);
}
}
void glArrayElement(TGLint i) {
TGLParam p[2];
p[0].op = OP_ArrayElement;
p[1].i = i;
gl_add_op(p);
}
void glopEnableClientState(GLContext *c, TGLParam *p) {
c->client_states |= p[1].i;
}
void glEnableClientState(TGLenum array) {
TGLParam p[2];
p[0].op = OP_EnableClientState;
switch(array) {
case TGL_VERTEX_ARRAY:
p[1].i = VERTEX_ARRAY;
break;
case TGL_NORMAL_ARRAY:
p[1].i = NORMAL_ARRAY;
break;
case TGL_COLOR_ARRAY:
p[1].i = COLOR_ARRAY;
break;
case TGL_TEXTURE_COORD_ARRAY:
p[1].i = TEXCOORD_ARRAY;
break;
default:
assert(0);
break;
}
gl_add_op(p);
}
void glopDisableClientState(GLContext *c, TGLParam *p) {
c->client_states &= p[1].i;
}
void glDisableClientState(TGLenum array) {
TGLParam p[2];
p[0].op = OP_DisableClientState;
switch(array) {
case TGL_VERTEX_ARRAY:
p[1].i = ~VERTEX_ARRAY;
break;
case TGL_NORMAL_ARRAY:
p[1].i = ~NORMAL_ARRAY;
break;
case TGL_COLOR_ARRAY:
p[1].i = ~COLOR_ARRAY;
break;
case TGL_TEXTURE_COORD_ARRAY:
p[1].i = ~TEXCOORD_ARRAY;
break;
default:
assert(0);
break;
}
gl_add_op(p);
}
void glopVertexPointer(GLContext *c, TGLParam *p) {
c->vertex_array_size = p[1].i;
c->vertex_array_stride = p[2].i;
c->vertex_array = (float *)p[3].p;
}
void glVertexPointer(TGLint size, TGLenum type, TGLsizei stride, const TGLvoid *pointer) {
TGLParam p[4];
assert(type == TGL_FLOAT);
p[0].op = OP_VertexPointer;
p[1].i = size;
p[2].i = stride;
p[3].p = (void *)pointer;
gl_add_op(p);
}
void glopColorPointer(GLContext *c, TGLParam *p) {
c->color_array_size = p[1].i;
c->color_array_stride = p[2].i;
c->color_array = (float *)p[3].p;
}
void glColorPointer(TGLint size, TGLenum type, TGLsizei stride, const TGLvoid *pointer) {
TGLParam p[4];
assert(type == TGL_FLOAT);
p[0].op = OP_ColorPointer;
p[1].i = size;
p[2].i = stride;
p[3].p = (void *)pointer;
gl_add_op(p);
}
void glopNormalPointer(GLContext *c, TGLParam *p) {
c->normal_array_stride = p[1].i;
c->normal_array = (float *)p[2].p;
}
void glNormalPointer(TGLenum type, TGLsizei stride, const TGLvoid *pointer) {
TGLParam p[3];
assert(type == TGL_FLOAT);
p[0].op = OP_NormalPointer;
p[1].i = stride;
p[2].p = (void *)pointer;
}
void glopTexCoordPointer(GLContext *c, TGLParam *p) {
c->texcoord_array_size = p[1].i;
c->texcoord_array_stride = p[2].i;
c->texcoord_array = (float *)p[3].p;
}
void glTexCoordPointer(TGLint size, TGLenum type, TGLsizei stride, const TGLvoid *pointer) {
TGLParam p[4];
assert(type == TGL_FLOAT);
p[0].op = OP_TexCoordPointer;
p[1].i = size;
p[2].i = stride;
p[3].p = (void *)pointer;
}