X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2F3dgfx.c;h=b1dea9f086bee0cd850fc6cd35bd933f2017f342;hb=HEAD;hp=e7aabc235efd44ab1b4fe3ee2e9f5e535f6a29ec;hpb=921c229affb2b1da97d7be21d5c86ad045a6fcc3;p=dosdemo

diff --git a/src/3dgfx.c b/src/3dgfx.c
deleted file mode 100644
index e7aabc2..0000000
--- a/src/3dgfx.c
+++ /dev/null
@@ -1,81 +0,0 @@
-#include <string.h>
-#include "3dgfx.h"
-
-#define STACK_SIZE	8
-typedef float g3d_matrix[16];
-
-struct g3d_state {
-	unsigned int opt;
-
-	g3d_matrix mat[G3D_NUM_MATRICES][STACK_SIZE];
-	int mtop[G3D_NUM_MATRICES];
-
-	int width, height;
-	void *pixels;
-};
-
-static struct g3d_state st;
-
-void g3d_init(void)
-{
-	int i;
-
-	memset(&st, 0, sizeof st);
-
-	for(i=0; i<G3D_NUM_MATRICES; i++) {
-		g3d_set_matrix(i, 0);
-	}
-}
-
-void g3d_framebuffer(int width, int height, void *pixels)
-{
-	st.width = width;
-	st.height = height;
-	st.pixels = pixels;
-}
-
-void g3d_enable(unsigned int opt)
-{
-	st.opt |= opt;
-}
-
-void g3d_disable(unsigned int opt)
-{
-	st.opt &= ~opt;
-}
-
-void g3d_setopt(unsigned int opt, unsigned int mask)
-{
-	st.opt = (st.opt & ~mask) | (opt & mask);
-}
-
-unsigned int g3d_getopt(unsigned int mask)
-{
-	return st.opt & mask;
-}
-
-void g3d_set_matrix(int which, const float *m)
-{
-	int top = st.mtop[which];
-	memcpy(st.mat[which][top], m, 16 * sizeof(float));
-}
-
-#define M(i,j)	(((i) << 2) + (j))
-void g3d_mult_matrix(int which, const float *m2)
-{
-	int i, j, top = st.mtop[which];
-	float m1[16];
-	float *dest = st.mat[which][top];
-
-	memcpy(m1, dest, sizeof m1);
-
-	for(i=0; i<4; i++) {
-		for(j=0; j<4; j++) {
-			*dest++ = m1[M(0,j)] * m2[M(i,0)] +
-				m1[M(1,j)] * m2[M(i,1)] +
-				m1[M(2,j)] * m2[M(i,2)] +
-				m1[M(3,j)] * m2[M(i,3)];
-		}
-	}
-}
-/* TODO continue ... */