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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1901 | serge | 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 | #elif defined(HAVE_LE32_VERTS) |
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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] = CPU_TO_LE32(((GLuint *)v)[j]); \ |
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| 24 | vb += vertsize; \ |
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| 25 | } while (0) |
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| 26 | #else |
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| 27 | #define COPY_DWORDS( j, vb, vertsize, v ) \ |
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| 28 | do { \ |
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| 29 | for ( j = 0 ; j < vertsize ; j++ ) \ |
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| 30 | vb[j] = ((GLuint *)v)[j]; \ |
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| 31 | vb += vertsize; \ |
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| 32 | } while (0) |
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| 33 | #endif |
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| 34 | |||
| 35 | |||
| 36 | |||
| 37 | #if HAVE_QUADS |
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| 38 | static __inline void TAG(quad)( CTX_ARG, |
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| 39 | VERTEX *v0, |
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| 40 | VERTEX *v1, |
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| 41 | VERTEX *v2, |
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| 42 | VERTEX *v3 ) |
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| 43 | { |
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| 44 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 45 | GLuint *vb = (GLuint *)ALLOC_VERTS( 4, vertsize); |
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| 46 | GLuint j; |
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| 47 | |||
| 48 | if (DO_DEBUG_VERTS) { |
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| 49 | fprintf(stderr, "%s\n", __FUNCTION__); |
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| 50 | PRINT_VERTEX(v0); |
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| 51 | PRINT_VERTEX(v1); |
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| 52 | PRINT_VERTEX(v2); |
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| 53 | PRINT_VERTEX(v3); |
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| 54 | } |
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| 55 | |||
| 56 | COPY_DWORDS( j, vb, vertsize, v0 ); |
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| 57 | COPY_DWORDS( j, vb, vertsize, v1 ); |
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| 58 | COPY_DWORDS( j, vb, vertsize, v2 ); |
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| 59 | COPY_DWORDS( j, vb, vertsize, v3 ); |
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| 60 | } |
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| 61 | #else |
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| 62 | static __inline void TAG(quad)( CTX_ARG, |
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| 63 | VERTEX *v0, |
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| 64 | VERTEX *v1, |
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| 65 | VERTEX *v2, |
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| 66 | VERTEX *v3 ) |
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| 67 | { |
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| 68 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 69 | GLuint *vb = (GLuint *)ALLOC_VERTS( 6, vertsize); |
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| 70 | GLuint j; |
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| 71 | |||
| 72 | if (DO_DEBUG_VERTS) { |
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| 73 | fprintf(stderr, "%s\n", __FUNCTION__); |
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| 74 | PRINT_VERTEX(v0); |
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| 75 | PRINT_VERTEX(v1); |
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| 76 | PRINT_VERTEX(v2); |
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| 77 | PRINT_VERTEX(v3); |
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| 78 | } |
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| 79 | |||
| 80 | COPY_DWORDS( j, vb, vertsize, v0 ); |
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| 81 | COPY_DWORDS( j, vb, vertsize, v1 ); |
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| 82 | COPY_DWORDS( j, vb, vertsize, v3 ); |
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| 83 | COPY_DWORDS( j, vb, vertsize, v1 ); |
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| 84 | COPY_DWORDS( j, vb, vertsize, v2 ); |
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| 85 | COPY_DWORDS( j, vb, vertsize, v3 ); |
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| 86 | } |
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| 87 | #endif |
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| 88 | |||
| 89 | |||
| 90 | static __inline void TAG(triangle)( CTX_ARG, |
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| 91 | VERTEX *v0, |
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| 92 | VERTEX *v1, |
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| 93 | VERTEX *v2 ) |
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| 94 | { |
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| 95 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 96 | GLuint *vb = (GLuint *)ALLOC_VERTS( 3, vertsize); |
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| 97 | GLuint j; |
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| 98 | |||
| 99 | if (DO_DEBUG_VERTS) { |
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| 100 | fprintf(stderr, "%s\n", __FUNCTION__); |
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| 101 | PRINT_VERTEX(v0); |
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| 102 | PRINT_VERTEX(v1); |
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| 103 | PRINT_VERTEX(v2); |
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| 104 | } |
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| 105 | |||
| 106 | COPY_DWORDS( j, vb, vertsize, v0 ); |
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| 107 | COPY_DWORDS( j, vb, vertsize, v1 ); |
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| 108 | COPY_DWORDS( j, vb, vertsize, v2 ); |
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| 109 | } |
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| 110 | |||
| 111 | |||
| 112 | #if HAVE_LINES |
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| 113 | static __inline void TAG(line)( CTX_ARG, |
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| 114 | VERTEX *v0, |
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| 115 | VERTEX *v1 ) |
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| 116 | { |
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| 117 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 118 | GLuint *vb = (GLuint *)ALLOC_VERTS( 2, vertsize); |
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| 119 | GLuint j; |
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| 120 | |||
| 121 | COPY_DWORDS( j, vb, vertsize, v0 ); |
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| 122 | COPY_DWORDS( j, vb, vertsize, v1 ); |
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| 123 | } |
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| 124 | #endif |
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| 125 | |||
| 126 | #if HAVE_POINTS |
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| 127 | static __inline void TAG(point)( CTX_ARG, |
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| 128 | VERTEX *v0 ) |
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| 129 | { |
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| 130 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 131 | GLuint *vb = (GLuint *)ALLOC_VERTS( 1, vertsize); |
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| 132 | int j; |
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| 133 | |||
| 134 | COPY_DWORDS( j, vb, vertsize, v0 ); |
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| 135 | } |
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| 136 | #endif |
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| 137 | |||
| 138 | |||
| 139 | static void TAG(fast_clipped_poly)( struct gl_context *ctx, const GLuint *elts, |
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| 140 | GLuint n ) |
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| 141 | { |
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| 142 | LOCAL_VARS |
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| 143 | GLuint vertsize = GET_VERTEX_DWORDS(); |
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| 144 | GLuint *vb = (GLuint *)ALLOC_VERTS( (n-2) * 3, vertsize ); |
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| 145 | const GLuint *start = (const GLuint *)VERT(elts[0]); |
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| 146 | GLuint i,j; |
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| 147 | |||
| 148 | if (DO_DEBUG_VERTS) { |
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| 149 | fprintf(stderr, "%s\n", __FUNCTION__); |
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| 150 | PRINT_VERTEX(VERT(elts[0])); |
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| 151 | PRINT_VERTEX(VERT(elts[1])); |
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| 152 | } |
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| 153 | |||
| 154 | for (i = 2 ; i < n ; i++) { |
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| 155 | if (DO_DEBUG_VERTS) { |
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| 156 | PRINT_VERTEX(VERT(elts[i])); |
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| 157 | } |
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| 158 | |||
| 159 | COPY_DWORDS( j, vb, vertsize, VERT(elts[i-1]) ); |
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| 160 | COPY_DWORDS( j, vb, vertsize, VERT(elts[i]) ); |
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| 161 | COPY_DWORDS( j, vb, vertsize, start ); |
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| 162 | } |
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| 163 | } |
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| 164 |