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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 58 | pj | 1 | #ifndef DO_DEBUG_VERTS |
| 2 | #define DO_DEBUG_VERTS 0 |
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| 3 | #endif |
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| 4 | |||
| 5 | #ifndef PRINT_VERTEX |
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| 6 | #define PRINT_VERTEX(x) |
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| 7 | #endif |
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| 8 | |||
| 9 | #if defined(USE_X86_ASM) |
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| 10 | #define COPY_DWORDS( j, vb, vertsize, v ) \ |
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| 11 | do { \ |
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| 12 | int __tmp; \ |
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| 13 | __asm__ __volatile__( "rep ; movsl" \ |
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| 14 | : "=%c" (j), "=D" (vb), "=S" (__tmp) \ |
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| 15 | : "0" (vertsize), \ |
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| 16 | "D" ((long)vb), \ |
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| 17 | "S" ((long)v) ); \ |
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| 18 | } while (0) |
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| 19 | #else |
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| 20 | #define COPY_DWORDS( j, vb, vertsize, v ) \ |
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| 21 | do { \ |
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| 22 | for ( j = 0 ; j < vertsize ; j++ ) \ |
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| 23 | vb[j] = ((GLuint *)v)[j]; \ |
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| 24 | vb += vertsize; \ |
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| 25 | } while (0) |
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| 26 | #endif |
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| 27 | |||
| 28 | |||
| 29 | |||
| 30 | #if HAVE_QUADS |
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| 31 | static __inline void TAG(quad)( CTX_ARG, |
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| 32 | VERTEX *v0, |
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| 33 | VERTEX *v1, |
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| 34 | VERTEX *v2, |
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| 35 | VERTEX *v3 ) |
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| 36 | { |
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| 37 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 38 | GLuint *vb = (GLuint *)ALLOC_VERTS( 4, vertsize); |
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| 39 | GLuint j; |
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| 40 | |||
| 41 | if (DO_DEBUG_VERTS) { |
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| 42 | fprintf(stderr, "%s\n", __FUNCTION__); |
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| 43 | PRINT_VERTEX(v0); |
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| 44 | PRINT_VERTEX(v1); |
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| 45 | PRINT_VERTEX(v2); |
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| 46 | PRINT_VERTEX(v3); |
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| 47 | } |
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| 48 | |||
| 49 | COPY_DWORDS( j, vb, vertsize, v0 ); |
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| 50 | COPY_DWORDS( j, vb, vertsize, v1 ); |
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| 51 | COPY_DWORDS( j, vb, vertsize, v2 ); |
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| 52 | COPY_DWORDS( j, vb, vertsize, v3 ); |
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| 53 | } |
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| 54 | #else |
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| 55 | static __inline void TAG(quad)( CTX_ARG, |
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| 56 | VERTEX *v0, |
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| 57 | VERTEX *v1, |
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| 58 | VERTEX *v2, |
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| 59 | VERTEX *v3 ) |
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| 60 | { |
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| 61 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 62 | GLuint *vb = (GLuint *)ALLOC_VERTS( 6, vertsize); |
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| 63 | GLuint j; |
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| 64 | |||
| 65 | if (DO_DEBUG_VERTS) { |
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| 66 | fprintf(stderr, "%s\n", __FUNCTION__); |
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| 67 | PRINT_VERTEX(v0); |
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| 68 | PRINT_VERTEX(v1); |
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| 69 | PRINT_VERTEX(v2); |
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| 70 | PRINT_VERTEX(v3); |
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| 71 | } |
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| 72 | |||
| 73 | COPY_DWORDS( j, vb, vertsize, v0 ); |
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| 74 | COPY_DWORDS( j, vb, vertsize, v1 ); |
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| 75 | COPY_DWORDS( j, vb, vertsize, v3 ); |
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| 76 | COPY_DWORDS( j, vb, vertsize, v1 ); |
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| 77 | COPY_DWORDS( j, vb, vertsize, v2 ); |
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| 78 | COPY_DWORDS( j, vb, vertsize, v3 ); |
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| 79 | } |
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| 80 | #endif |
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| 81 | |||
| 82 | |||
| 83 | static __inline void TAG(triangle)( CTX_ARG, |
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| 84 | VERTEX *v0, |
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| 85 | VERTEX *v1, |
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| 86 | VERTEX *v2 ) |
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| 87 | { |
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| 88 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 89 | GLuint *vb = (GLuint *)ALLOC_VERTS( 3, vertsize); |
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| 90 | GLuint j; |
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| 91 | |||
| 92 | if (DO_DEBUG_VERTS) { |
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| 93 | fprintf(stderr, "%s\n", __FUNCTION__); |
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| 94 | PRINT_VERTEX(v0); |
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| 95 | PRINT_VERTEX(v1); |
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| 96 | PRINT_VERTEX(v2); |
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| 97 | } |
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| 98 | |||
| 99 | COPY_DWORDS( j, vb, vertsize, v0 ); |
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| 100 | COPY_DWORDS( j, vb, vertsize, v1 ); |
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| 101 | COPY_DWORDS( j, vb, vertsize, v2 ); |
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| 102 | } |
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| 103 | |||
| 104 | |||
| 105 | #if HAVE_LINES |
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| 106 | static __inline void TAG(line)( CTX_ARG, |
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| 107 | VERTEX *v0, |
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| 108 | VERTEX *v1 ) |
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| 109 | { |
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| 110 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 111 | GLuint *vb = (GLuint *)ALLOC_VERTS( 2, vertsize); |
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| 112 | GLuint j; |
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| 113 | |||
| 114 | COPY_DWORDS( j, vb, vertsize, v0 ); |
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| 115 | COPY_DWORDS( j, vb, vertsize, v1 ); |
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| 116 | } |
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| 117 | #endif |
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| 118 | |||
| 119 | #if HAVE_POINTS |
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| 120 | static __inline void TAG(point)( CTX_ARG, |
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| 121 | VERTEX *v0 ) |
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| 122 | { |
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| 123 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 124 | GLuint *vb = (GLuint *)ALLOC_VERTS( 1, vertsize); |
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| 125 | int j; |
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| 126 | |||
| 127 | COPY_DWORDS( j, vb, vertsize, v0 ); |
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| 128 | } |
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| 129 | #endif |
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| 130 | |||
| 131 | |||
| 132 | static void TAG(fast_clipped_poly)( GLcontext *ctx, const GLuint *elts, |
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| 133 | GLuint n ) |
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| 134 | { |
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| 135 | LOCAL_VARS |
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| 136 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 137 | GLuint *vb = (GLuint *)ALLOC_VERTS( (n-2) * 3, vertsize ); |
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| 138 | const GLuint *start = (const GLuint *)VERT(elts[0]); |
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| 139 | int i,j; |
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| 140 | |||
| 141 | if (DO_DEBUG_VERTS) { |
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| 142 | fprintf(stderr, "%s\n", __FUNCTION__); |
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| 143 | PRINT_VERTEX(VERT(elts[0])); |
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| 144 | PRINT_VERTEX(VERT(elts[1])); |
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| 145 | } |
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| 146 | |||
| 147 | for (i = 2 ; i < n ; i++) { |
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| 148 | if (DO_DEBUG_VERTS) { |
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| 149 | PRINT_VERTEX(VERT(elts[i])); |
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| 150 | } |
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| 151 | |||
| 152 | COPY_DWORDS( j, vb, vertsize, VERT(elts[i-1]) ); |
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| 153 | COPY_DWORDS( j, vb, vertsize, VERT(elts[i]) ); |
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| 154 | COPY_DWORDS( j, vb, vertsize, start ); |
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| 155 | } |
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| 156 | } |
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| 157 |