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Moved inline assembly to a separate file for debugging.

Browse source 
Implemented GetTickCount/timeGetTime.

Added basic SDL/OpenGL support.

Draws something with no optimizations, but draws nothing with -O2. (What is
drawn looks like garbage.)
This commit is contained in:
Steven Fuller 2001-08-08 06:14:20 +00:00 • committed by Patryk Obara
parent 665f33b0f9
commit 9e5b7f430d
10 changed files with 947 additions and 65 deletions
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68
src/opengl.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <SDL.h>
#include <GL/gl.h>
#include <GL/glext.h>
#include "fixer.h"
#include "3dc.h"
#include "platform.h"
#include "module.h"
#include "stratdef.h"
#include "projfont.h"
#include "savegame.h"
#include "krender.h"
#include "kshape.h"
#include "prototyp.h"
#include "d3d_hud.h"
extern IMAGEHEADER ImageHeaderArray[];
extern VIEWDESCRIPTORBLOCK *Global_VDB_Ptr;
static void *CurrTextureHandle;
void D3D_ZBufferedGouraudTexturedPolygon_Output(POLYHEADER *inputPolyPtr, RENDERVERTEX *renderVerticesPtr)
{
int texoffset;
void *TextureHandle;
int i;
texoffset = inputPolyPtr->PolyColour & ClrTxDefn;
if (texoffset) {
TextureHandle = (void *)ImageHeaderArray[texoffset].D3DHandle;
} else {
TextureHandle = CurrTextureHandle;
}
fprintf(stderr, "D3D_ZBufferedGouraudTexturedPolygon_Output(%p, %p)\n", inputPolyPtr, renderVerticesPtr);
fprintf(stderr, "\tRenderPolygon.NumberOfVertices = %d\n", RenderPolygon.NumberOfVertices);
fprintf(stderr, "\ttexoffset = %d (ptr = %p)\n", texoffset, texoffset ? (void *)ImageHeaderArray[texoffset].D3DHandle : CurrTextureHandle);
glBegin(GL_POLYGON);
for (i = 0; i < RenderPolygon.NumberOfVertices; i++) {
GLfloat x, y, z;
int x1, y1;
RENDERVERTEX *vertices = &renderVerticesPtr[i];
/* this is just random garbage */
// x1 = (vertices->X*(Global_VDB_Ptr->VDB_ProjX+1))/vertices->Z+Global_VDB_Ptr->VDB_CentreX;
// y1 = (vertices->Y*(Global_VDB_Ptr->VDB_ProjY+1))/vertices->Z+Global_VDB_Ptr->VDB_CentreY;
x = vertices->X;
y = vertices->Y;
x = x/32768.0;
y = y/32768.0;
z = -1+-1.0f/vertices->Z;
glColor4ub(vertices->R, vertices->G, vertices->B, vertices->A);
glVertex3f(x, y, z);
fprintf(stderr, "Vertex %d: (%f, %f, %f) [%d, %d, %d] (%d, %d, %d, %d)\n", i, x, y, z, vertices->X, vertices->Y, vertices->Z, vertices->R, vertices->G, vertices->B, vertices->A);
}
glEnd();
CurrTextureHandle = TextureHandle;
}