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Differential D2440 Diff 8085 source/blender/gpu/shaders/gpu_shader_basic_frag.glsl

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source/blender/gpu/shaders/gpu_shader_basic_frag.glsl

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/* Keep these in sync with GPU_basic_shader.h */ /* Keep these in sync with GPU_basic_shader.h */
#define STIPPLE_HALFTONE 0 #define STIPPLE_HALFTONE 0
#define STIPPLE_QUARTTONE 1 #define STIPPLE_QUARTTONE 1
#define STIPPLE_CHECKER_8PX 2 #define STIPPLE_CHECKER_8PX 2
#define STIPPLE_HEXAGON 3 #define STIPPLE_HEXAGON 3
#define STIPPLE_DIAG_STRIPES 4 #define STIPPLE_DIAG_STRIPES 4
#define STIPPLE_DIAG_STRIPES_SWAP 5 #define STIPPLE_DIAG_STRIPES_SWAP 5
#define STIPPLE_S3D_INTERLACE_ROW 6
#define STIPPLE_S3D_INTERLACE_ROW_SWAP 7
#define STIPPLE_S3D_INTERLACE_COLUMN 8
#define STIPPLE_S3D_INTERLACE_COLUMN_SWAP 9
#define STIPPLE_S3D_INTERLACE_CHECKERBOARD 10
#define STIPPLE_S3D_INTERLACE_CHECKERBOARD_SWAP 11
#if defined(USE_SOLID_LIGHTING) || defined(USE_SCENE_LIGHTING) #if defined(USE_SOLID_LIGHTING) || defined(USE_SCENE_LIGHTING)
#if defined(USE_FLAT_NORMAL) #if defined(USE_FLAT_NORMAL)
varying vec3 eyespace_vert_pos; varying vec3 eyespace_vert_pos;
#else #else
varying vec3 varying_normal; varying vec3 varying_normal;
#endif #endif
#ifndef USE_SOLID_LIGHTING #ifndef USE_SOLID_LIGHTING
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#if defined(DRAW_LINE) #if defined(DRAW_LINE)
/* GLSL 1.3 */ /* GLSL 1.3 */
if (!bool((1 << int(mod(t, 16))) & stipple_pattern)) if (!bool((1 << int(mod(t, 16))) & stipple_pattern))
discard; discard;
#else #else
/* We have to use mod function and integer casting. /* We have to use mod function and integer casting.
* This can be optimized further with the bitwise operations * This can be optimized further with the bitwise operations
* when GLSL 1.3 is supported. */ * when GLSL 1.3 is supported. */
if (stipple_id == STIPPLE_HALFTONE || if (stipple_id == STIPPLE_HALFTONE) {
stipple_id == STIPPLE_S3D_INTERLACE_CHECKERBOARD ||
stipple_id == STIPPLE_S3D_INTERLACE_CHECKERBOARD_SWAP)
{
int result = int(mod(gl_FragCoord.x + gl_FragCoord.y, 2)); int result = int(mod(gl_FragCoord.x + gl_FragCoord.y, 2));
bool dis = result == 0; bool dis = result == 0;
if (stipple_id == STIPPLE_S3D_INTERLACE_CHECKERBOARD_SWAP)
dis = !dis;
if (dis) if (dis)
discard; discard;
} }
else if (stipple_id == STIPPLE_QUARTTONE) { else if (stipple_id == STIPPLE_QUARTTONE) {
int mody = int(mod(gl_FragCoord.y, 4)); int mody = int(mod(gl_FragCoord.y, 4));
int modx = int(mod(gl_FragCoord.x, 4)); int modx = int(mod(gl_FragCoord.x, 4));
if (mody == 0) { if (mody == 0) {
if (modx != 2) if (modx != 2)
Show All 18 Lines if ((16 - modx > mody && mody > 8 - modx) || mody > 24 - modx)
discard; discard;
} }
else if (stipple_id == STIPPLE_DIAG_STRIPES_SWAP) { else if (stipple_id == STIPPLE_DIAG_STRIPES_SWAP) {
int mody = int(mod(gl_FragCoord.y, 16)); int mody = int(mod(gl_FragCoord.y, 16));
int modx = int(mod(gl_FragCoord.x, 16)); int modx = int(mod(gl_FragCoord.x, 16));
if (!((16 - modx > mody && mody > 8 - modx) || mody > 24 - modx)) if (!((16 - modx > mody && mody > 8 - modx) || mody > 24 - modx))
discard; discard;
} }
else if (stipple_id == STIPPLE_S3D_INTERLACE_ROW || stipple_id == STIPPLE_S3D_INTERLACE_ROW_SWAP) {
int result = int(mod(gl_FragCoord.y, 2));
bool dis = result == 0;
if (stipple_id == STIPPLE_S3D_INTERLACE_ROW_SWAP)
dis = !dis;
if (dis)
discard;
}
else if (stipple_id == STIPPLE_S3D_INTERLACE_COLUMN || stipple_id == STIPPLE_S3D_INTERLACE_COLUMN_SWAP) {
int result = int(mod(gl_FragCoord.x, 2));
bool dis = result != 0;
if (stipple_id == STIPPLE_S3D_INTERLACE_COLUMN_SWAP)
dis = !dis;
if (dis)
discard;
}
else if (stipple_id == STIPPLE_HEXAGON) { else if (stipple_id == STIPPLE_HEXAGON) {
int mody = int(mod(gl_FragCoord.y, 2)); int mody = int(mod(gl_FragCoord.y, 2));
int modx = int(mod(gl_FragCoord.x, 4)); int modx = int(mod(gl_FragCoord.x, 4));
if (mody != 0) { if (mody != 0) {
if (modx != 1) if (modx != 1)
discard; discard;
} }
else { else {
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