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-rw-r--r--src/mesa/main/macros.h601
1 files changed, 300 insertions, 301 deletions
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index fcb63f53f2..e449ee3462 100644
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -44,45 +44,45 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256];
#define UBYTE_TO_FLOAT(u) _mesa_ubyte_to_float_color_tab[(unsigned int)(u)]
/** Convert GLfloat in [0.0,1.0] to GLubyte in [0,255] */
-#define FLOAT_TO_UBYTE(X) ((GLubyte) (GLint) ((X) * 255.0F))
+#define FLOAT_TO_UBYTE(X) ((GLubyte) (GLint) ((X) * 255.0F))
/** Convert GLbyte in [-128,127] to GLfloat in [-1.0,1.0] */
-#define BYTE_TO_FLOAT(B) ((2.0F * (B) + 1.0F) * (1.0F/255.0F))
+#define BYTE_TO_FLOAT(B) ((2.0F * (B) + 1.0F) * (1.0F/255.0F))
/** Convert GLfloat in [-1.0,1.0] to GLbyte in [-128,127] */
-#define FLOAT_TO_BYTE(X) ( (((GLint) (255.0F * (X))) - 1) / 2 )
+#define FLOAT_TO_BYTE(X) ( (((GLint) (255.0F * (X))) - 1) / 2 )
/** Convert GLushort in [0,65536] to GLfloat in [0.0,1.0] */
-#define USHORT_TO_FLOAT(S) ((GLfloat) (S) * (1.0F / 65535.0F))
+#define USHORT_TO_FLOAT(S) ((GLfloat) (S) * (1.0F / 65535.0F))
/** Convert GLfloat in [0.0,1.0] to GLushort in [0,65536] */
-#define FLOAT_TO_USHORT(X) ((GLushort) (GLint) ((X) * 65535.0F))
+#define FLOAT_TO_USHORT(X) ((GLushort) (GLint) ((X) * 65535.0F))
/** Convert GLshort in [-32768,32767] to GLfloat in [-1.0,1.0] */
-#define SHORT_TO_FLOAT(S) ((2.0F * (S) + 1.0F) * (1.0F/65535.0F))
+#define SHORT_TO_FLOAT(S) ((2.0F * (S) + 1.0F) * (1.0F/65535.0F))
/** Convert GLfloat in [0.0,1.0] to GLshort in [-32768,32767] */
-#define FLOAT_TO_SHORT(X) ( (((GLint) (65535.0F * (X))) - 1) / 2 )
+#define FLOAT_TO_SHORT(X) ( (((GLint) (65535.0F * (X))) - 1) / 2 )
/** Convert GLuint in [0,4294967295] to GLfloat in [0.0,1.0] */
-#define UINT_TO_FLOAT(U) ((GLfloat) (U) * (1.0F / 4294967295.0F))
+#define UINT_TO_FLOAT(U) ((GLfloat) (U) * (1.0F / 4294967295.0F))
/** Convert GLfloat in [0.0,1.0] to GLuint in [0,4294967295] */
-#define FLOAT_TO_UINT(X) ((GLuint) ((X) * 4294967295.0))
+#define FLOAT_TO_UINT(X) ((GLuint) ((X) * 4294967295.0))
/** Convert GLint in [-2147483648,2147483647] to GLfloat in [-1.0,1.0] */
-#define INT_TO_FLOAT(I) ((2.0F * (I) + 1.0F) * (1.0F/4294967294.0F))
+#define INT_TO_FLOAT(I) ((2.0F * (I) + 1.0F) * (1.0F/4294967294.0F))
/** Convert GLfloat in [-1.0,1.0] to GLint in [-2147483648,2147483647] */
/* causes overflow:
-#define FLOAT_TO_INT(X) ( (((GLint) (4294967294.0F * (X))) - 1) / 2 )
+#define FLOAT_TO_INT(X) ( (((GLint) (4294967294.0F * (X))) - 1) / 2 )
*/
/* a close approximation: */
-#define FLOAT_TO_INT(X) ( (GLint) (2147483647.0 * (X)) )
+#define FLOAT_TO_INT(X) ( (GLint) (2147483647.0 * (X)) )
#define BYTE_TO_UBYTE(b) ((GLubyte) ((b) < 0 ? 0 : (GLubyte) (b)))
@@ -122,13 +122,13 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256];
/*@{*/
/** Zero */
-#define ZERO_4V( DST ) (DST)[0] = (DST)[1] = (DST)[2] = (DST)[3] = 0
+#define ZERO_4V( DST ) (DST)[0] = (DST)[1] = (DST)[2] = (DST)[3] = 0
/** Test for equality */
-#define TEST_EQ_4V(a,b) ((a)[0] == (b)[0] && \
- (a)[1] == (b)[1] && \
- (a)[2] == (b)[2] && \
- (a)[3] == (b)[3])
+#define TEST_EQ_4V(a,b) ((a)[0] == (b)[0] && \
+ (a)[1] == (b)[1] && \
+ (a)[2] == (b)[2] && \
+ (a)[3] == (b)[3])
/** Test for equality (unsigned bytes) */
#if defined(__i386__)
@@ -138,149 +138,148 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256];
#endif
/** Copy a 4-element vector */
-#define COPY_4V( DST, SRC ) \
-do { \
- (DST)[0] = (SRC)[0]; \
- (DST)[1] = (SRC)[1]; \
- (DST)[2] = (SRC)[2]; \
- (DST)[3] = (SRC)[3]; \
+#define COPY_4V( DST, SRC ) \
+do { \
+ (DST)[0] = (SRC)[0]; \
+ (DST)[1] = (SRC)[1]; \
+ (DST)[2] = (SRC)[2]; \
+ (DST)[3] = (SRC)[3]; \
} while (0)
/** Copy a 4-element vector with cast */
-#define COPY_4V_CAST( DST, SRC, CAST ) \
-do { \
- (DST)[0] = (CAST)(SRC)[0]; \
- (DST)[1] = (CAST)(SRC)[1]; \
- (DST)[2] = (CAST)(SRC)[2]; \
- (DST)[3] = (CAST)(SRC)[3]; \
+#define COPY_4V_CAST( DST, SRC, CAST ) \
+do { \
+ (DST)[0] = (CAST)(SRC)[0]; \
+ (DST)[1] = (CAST)(SRC)[1]; \
+ (DST)[2] = (CAST)(SRC)[2]; \
+ (DST)[3] = (CAST)(SRC)[3]; \
} while (0)
/** Copy a 4-element unsigned byte vector */
#if defined(__i386__)
-#define COPY_4UBV(DST, SRC) \
-do { \
- *((GLuint*)(DST)) = *((GLuint*)(SRC)); \
+#define COPY_4UBV(DST, SRC) \
+do { \
+ *((GLuint*)(DST)) = *((GLuint*)(SRC)); \
} while (0)
#else
/* The GLuint cast might fail if DST or SRC are not dword-aligned (RISC) */
-#define COPY_4UBV(DST, SRC) \
-do { \
- (DST)[0] = (SRC)[0]; \
- (DST)[1] = (SRC)[1]; \
- (DST)[2] = (SRC)[2]; \
- (DST)[3] = (SRC)[3]; \
+#define COPY_4UBV(DST, SRC) \
+do { \
+ (DST)[0] = (SRC)[0]; \
+ (DST)[1] = (SRC)[1]; \
+ (DST)[2] = (SRC)[2]; \
+ (DST)[3] = (SRC)[3]; \
} while (0)
#endif
-/** Copy a 4-element float vector */
-#define COPY_4FV( DST, SRC ) \
-do { \
- const GLfloat *_tmp = (SRC); \
- (DST)[0] = _tmp[0]; \
- (DST)[1] = _tmp[1]; \
- (DST)[2] = _tmp[2]; \
- (DST)[3] = _tmp[3]; \
+/** Copy a 4-element float vector (Use COPY_FLOAT to avoid loading FPU) */
+#define COPY_4FV( DST, SRC ) \
+do { \
+ COPY_FLOAT((DST)[0], (SRC)[0]); \
+ COPY_FLOAT((DST)[1], (SRC)[1]); \
+ COPY_FLOAT((DST)[2], (SRC)[2]); \
+ COPY_FLOAT((DST)[3], (SRC)[3]); \
} while (0)
/** Copy \p SZ elements into a 4-element vector */
-#define COPY_SZ_4V(DST, SZ, SRC) \
-do { \
- switch (SZ) { \
- case 4: (DST)[3] = (SRC)[3]; \
- case 3: (DST)[2] = (SRC)[2]; \
- case 2: (DST)[1] = (SRC)[1]; \
- case 1: (DST)[0] = (SRC)[0]; \
- } \
+#define COPY_SZ_4V(DST, SZ, SRC) \
+do { \
+ switch (SZ) { \
+ case 4: (DST)[3] = (SRC)[3]; \
+ case 3: (DST)[2] = (SRC)[2]; \
+ case 2: (DST)[1] = (SRC)[1]; \
+ case 1: (DST)[0] = (SRC)[0]; \
+ } \
} while(0)
/** Copy \p SZ elements into a homegeneous (4-element) vector, giving
* default values to the remaining */
-#define COPY_CLEAN_4V(DST, SZ, SRC) \
-do { \
- ASSIGN_4V( DST, 0, 0, 0, 1 ); \
- COPY_SZ_4V( DST, SZ, SRC ); \
+#define COPY_CLEAN_4V(DST, SZ, SRC) \
+do { \
+ ASSIGN_4V( DST, 0, 0, 0, 1 ); \
+ COPY_SZ_4V( DST, SZ, SRC ); \
} while (0)
/** Subtraction */
-#define SUB_4V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] = (SRCA)[0] - (SRCB)[0]; \
- (DST)[1] = (SRCA)[1] - (SRCB)[1]; \
- (DST)[2] = (SRCA)[2] - (SRCB)[2]; \
- (DST)[3] = (SRCA)[3] - (SRCB)[3]; \
+#define SUB_4V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] = (SRCA)[0] - (SRCB)[0]; \
+ (DST)[1] = (SRCA)[1] - (SRCB)[1]; \
+ (DST)[2] = (SRCA)[2] - (SRCB)[2]; \
+ (DST)[3] = (SRCA)[3] - (SRCB)[3]; \
} while (0)
/** Addition */
-#define ADD_4V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] = (SRCA)[0] + (SRCB)[0]; \
- (DST)[1] = (SRCA)[1] + (SRCB)[1]; \
- (DST)[2] = (SRCA)[2] + (SRCB)[2]; \
- (DST)[3] = (SRCA)[3] + (SRCB)[3]; \
+#define ADD_4V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] = (SRCA)[0] + (SRCB)[0]; \
+ (DST)[1] = (SRCA)[1] + (SRCB)[1]; \
+ (DST)[2] = (SRCA)[2] + (SRCB)[2]; \
+ (DST)[3] = (SRCA)[3] + (SRCB)[3]; \
} while (0)
/** Element-wise multiplication */
-#define SCALE_4V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] = (SRCA)[0] * (SRCB)[0]; \
- (DST)[1] = (SRCA)[1] * (SRCB)[1]; \
- (DST)[2] = (SRCA)[2] * (SRCB)[2]; \
- (DST)[3] = (SRCA)[3] * (SRCB)[3]; \
+#define SCALE_4V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] = (SRCA)[0] * (SRCB)[0]; \
+ (DST)[1] = (SRCA)[1] * (SRCB)[1]; \
+ (DST)[2] = (SRCA)[2] * (SRCB)[2]; \
+ (DST)[3] = (SRCA)[3] * (SRCB)[3]; \
} while (0)
/** In-place addition */
-#define ACC_4V( DST, SRC ) \
-do { \
- (DST)[0] += (SRC)[0]; \
- (DST)[1] += (SRC)[1]; \
- (DST)[2] += (SRC)[2]; \
- (DST)[3] += (SRC)[3]; \
+#define ACC_4V( DST, SRC ) \
+do { \
+ (DST)[0] += (SRC)[0]; \
+ (DST)[1] += (SRC)[1]; \
+ (DST)[2] += (SRC)[2]; \
+ (DST)[3] += (SRC)[3]; \
} while (0)
/** Element-wise multiplication and addition */
-#define ACC_SCALE_4V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] += (SRCA)[0] * (SRCB)[0]; \
- (DST)[1] += (SRCA)[1] * (SRCB)[1]; \
- (DST)[2] += (SRCA)[2] * (SRCB)[2]; \
- (DST)[3] += (SRCA)[3] * (SRCB)[3]; \
+#define ACC_SCALE_4V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] += (SRCA)[0] * (SRCB)[0]; \
+ (DST)[1] += (SRCA)[1] * (SRCB)[1]; \
+ (DST)[2] += (SRCA)[2] * (SRCB)[2]; \
+ (DST)[3] += (SRCA)[3] * (SRCB)[3]; \
} while (0)
/** In-place scalar multiplication and addition */
-#define ACC_SCALE_SCALAR_4V( DST, S, SRCB ) \
-do { \
- (DST)[0] += S * (SRCB)[0]; \
- (DST)[1] += S * (SRCB)[1]; \
- (DST)[2] += S * (SRCB)[2]; \
- (DST)[3] += S * (SRCB)[3]; \
+#define ACC_SCALE_SCALAR_4V( DST, S, SRCB ) \
+do { \
+ (DST)[0] += S * (SRCB)[0]; \
+ (DST)[1] += S * (SRCB)[1]; \
+ (DST)[2] += S * (SRCB)[2]; \
+ (DST)[3] += S * (SRCB)[3]; \
} while (0)
/** Scalar multiplication */
-#define SCALE_SCALAR_4V( DST, S, SRCB ) \
-do { \
- (DST)[0] = S * (SRCB)[0]; \
- (DST)[1] = S * (SRCB)[1]; \
- (DST)[2] = S * (SRCB)[2]; \
- (DST)[3] = S * (SRCB)[3]; \
+#define SCALE_SCALAR_4V( DST, S, SRCB ) \
+do { \
+ (DST)[0] = S * (SRCB)[0]; \
+ (DST)[1] = S * (SRCB)[1]; \
+ (DST)[2] = S * (SRCB)[2]; \
+ (DST)[3] = S * (SRCB)[3]; \
} while (0)
/** In-place scalar multiplication */
-#define SELF_SCALE_SCALAR_4V( DST, S ) \
-do { \
- (DST)[0] *= S; \
- (DST)[1] *= S; \
- (DST)[2] *= S; \
- (DST)[3] *= S; \
+#define SELF_SCALE_SCALAR_4V( DST, S ) \
+do { \
+ (DST)[0] *= S; \
+ (DST)[1] *= S; \
+ (DST)[2] *= S; \
+ (DST)[3] *= S; \
} while (0)
/** Assignment */
-#define ASSIGN_4V( V, V0, V1, V2, V3 ) \
-do { \
- V[0] = V0; \
- V[1] = V1; \
- V[2] = V2; \
- V[3] = V3; \
+#define ASSIGN_4V( V, V0, V1, V2, V3 ) \
+do { \
+ V[0] = V0; \
+ V[1] = V1; \
+ V[2] = V2; \
+ V[3] = V3; \
} while(0)
/*@}*/
@@ -291,124 +290,124 @@ do { \
/*@{*/
/** Zero */
-#define ZERO_3V( DST ) (DST)[0] = (DST)[1] = (DST)[2] = 0
+#define ZERO_3V( DST ) (DST)[0] = (DST)[1] = (DST)[2] = 0
/** Test for equality */
-#define TEST_EQ_3V(a,b) ((a)[0] == (b)[0] && \
- (a)[1] == (b)[1] && \
- (a)[2] == (b)[2])
+#define TEST_EQ_3V(a,b) ((a)[0] == (b)[0] && \
+ (a)[1] == (b)[1] && \
+ (a)[2] == (b)[2])
/** Copy a 3-element vector */
-#define COPY_3V( DST, SRC ) \
-do { \
- (DST)[0] = (SRC)[0]; \
- (DST)[1] = (SRC)[1]; \
- (DST)[2] = (SRC)[2]; \
+#define COPY_3V( DST, SRC ) \
+do { \
+ (DST)[0] = (SRC)[0]; \
+ (DST)[1] = (SRC)[1]; \
+ (DST)[2] = (SRC)[2]; \
} while (0)
/** Copy a 3-element vector with cast */
-#define COPY_3V_CAST( DST, SRC, CAST ) \
-do { \
- (DST)[0] = (CAST)(SRC)[0]; \
- (DST)[1] = (CAST)(SRC)[1]; \
- (DST)[2] = (CAST)(SRC)[2]; \
+#define COPY_3V_CAST( DST, SRC, CAST ) \
+do { \
+ (DST)[0] = (CAST)(SRC)[0]; \
+ (DST)[1] = (CAST)(SRC)[1]; \
+ (DST)[2] = (CAST)(SRC)[2]; \
} while (0)
/** Copy a 3-element float vector */
-#define COPY_3FV( DST, SRC ) \
-do { \
- const GLfloat *_tmp = (SRC); \
- (DST)[0] = _tmp[0]; \
- (DST)[1] = _tmp[1]; \
- (DST)[2] = _tmp[2]; \
+#define COPY_3FV( DST, SRC ) \
+do { \
+ const GLfloat *_tmp = (SRC); \
+ (DST)[0] = _tmp[0]; \
+ (DST)[1] = _tmp[1]; \
+ (DST)[2] = _tmp[2]; \
} while (0)
/** Subtraction */
-#define SUB_3V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] = (SRCA)[0] - (SRCB)[0]; \
- (DST)[1] = (SRCA)[1] - (SRCB)[1]; \
- (DST)[2] = (SRCA)[2] - (SRCB)[2]; \
+#define SUB_3V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] = (SRCA)[0] - (SRCB)[0]; \
+ (DST)[1] = (SRCA)[1] - (SRCB)[1]; \
+ (DST)[2] = (SRCA)[2] - (SRCB)[2]; \
} while (0)
/** Addition */
-#define ADD_3V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] = (SRCA)[0] + (SRCB)[0]; \
- (DST)[1] = (SRCA)[1] + (SRCB)[1]; \
- (DST)[2] = (SRCA)[2] + (SRCB)[2]; \
+#define ADD_3V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] = (SRCA)[0] + (SRCB)[0]; \
+ (DST)[1] = (SRCA)[1] + (SRCB)[1]; \
+ (DST)[2] = (SRCA)[2] + (SRCB)[2]; \
} while (0)
/** In-place scalar multiplication */
-#define SCALE_3V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] = (SRCA)[0] * (SRCB)[0]; \
- (DST)[1] = (SRCA)[1] * (SRCB)[1]; \
- (DST)[2] = (SRCA)[2] * (SRCB)[2]; \
+#define SCALE_3V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] = (SRCA)[0] * (SRCB)[0]; \
+ (DST)[1] = (SRCA)[1] * (SRCB)[1]; \
+ (DST)[2] = (SRCA)[2] * (SRCB)[2]; \
} while (0)
/** In-place element-wise multiplication */
-#define SELF_SCALE_3V( DST, SRC ) \
-do { \
- (DST)[0] *= (SRC)[0]; \
- (DST)[1] *= (SRC)[1]; \
- (DST)[2] *= (SRC)[2]; \
+#define SELF_SCALE_3V( DST, SRC ) \
+do { \
+ (DST)[0] *= (SRC)[0]; \
+ (DST)[1] *= (SRC)[1]; \
+ (DST)[2] *= (SRC)[2]; \
} while (0)
/** In-place addition */
-#define ACC_3V( DST, SRC ) \
-do { \
- (DST)[0] += (SRC)[0]; \
- (DST)[1] += (SRC)[1]; \
- (DST)[2] += (SRC)[2]; \
+#define ACC_3V( DST, SRC ) \
+do { \
+ (DST)[0] += (SRC)[0]; \
+ (DST)[1] += (SRC)[1]; \
+ (DST)[2] += (SRC)[2]; \
} while (0)
/** Element-wise multiplication and addition */
-#define ACC_SCALE_3V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] += (SRCA)[0] * (SRCB)[0]; \
- (DST)[1] += (SRCA)[1] * (SRCB)[1]; \
- (DST)[2] += (SRCA)[2] * (SRCB)[2]; \
+#define ACC_SCALE_3V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] += (SRCA)[0] * (SRCB)[0]; \
+ (DST)[1] += (SRCA)[1] * (SRCB)[1]; \
+ (DST)[2] += (SRCA)[2] * (SRCB)[2]; \
} while (0)
/** Scalar multiplication */
-#define SCALE_SCALAR_3V( DST, S, SRCB ) \
-do { \
- (DST)[0] = S * (SRCB)[0]; \
- (DST)[1] = S * (SRCB)[1]; \
- (DST)[2] = S * (SRCB)[2]; \
+#define SCALE_SCALAR_3V( DST, S, SRCB ) \
+do { \
+ (DST)[0] = S * (SRCB)[0]; \
+ (DST)[1] = S * (SRCB)[1]; \
+ (DST)[2] = S * (SRCB)[2]; \
} while (0)
/** In-place scalar multiplication and addition */
-#define ACC_SCALE_SCALAR_3V( DST, S, SRCB ) \
-do { \
- (DST)[0] += S * (SRCB)[0]; \
- (DST)[1] += S * (SRCB)[1]; \
- (DST)[2] += S * (SRCB)[2]; \
+#define ACC_SCALE_SCALAR_3V( DST, S, SRCB ) \
+do { \
+ (DST)[0] += S * (SRCB)[0]; \
+ (DST)[1] += S * (SRCB)[1]; \
+ (DST)[2] += S * (SRCB)[2]; \
} while (0)
/** In-place scalar multiplication */
-#define SELF_SCALE_SCALAR_3V( DST, S ) \
-do { \
- (DST)[0] *= S; \
- (DST)[1] *= S; \
- (DST)[2] *= S; \
+#define SELF_SCALE_SCALAR_3V( DST, S ) \
+do { \
+ (DST)[0] *= S; \
+ (DST)[1] *= S; \
+ (DST)[2] *= S; \
} while (0)
/** In-place scalar addition */
-#define ACC_SCALAR_3V( DST, S ) \
-do { \
- (DST)[0] += S; \
- (DST)[1] += S; \
- (DST)[2] += S; \
+#define ACC_SCALAR_3V( DST, S ) \
+do { \
+ (DST)[0] += S; \
+ (DST)[1] += S; \
+ (DST)[2] += S; \
} while (0)
/** Assignment */
-#define ASSIGN_3V( V, V0, V1, V2 ) \
-do { \
- V[0] = V0; \
- V[1] = V1; \
- V[2] = V2; \
+#define ASSIGN_3V( V, V0, V1, V2 ) \
+do { \
+ V[0] = V0; \
+ V[1] = V1; \
+ V[2] = V2; \
} while(0)
/*@}*/
@@ -419,91 +418,91 @@ do { \
/*@{*/
/** Zero */
-#define ZERO_2V( DST ) (DST)[0] = (DST)[1] = 0
+#define ZERO_2V( DST ) (DST)[0] = (DST)[1] = 0
/** Copy a 2-element vector */
-#define COPY_2V( DST, SRC ) \
-do { \
- (DST)[0] = (SRC)[0]; \
- (DST)[1] = (SRC)[1]; \
+#define COPY_2V( DST, SRC ) \
+do { \
+ (DST)[0] = (SRC)[0]; \
+ (DST)[1] = (SRC)[1]; \
} while (0)
/** Copy a 2-element vector with cast */
-#define COPY_2V_CAST( DST, SRC, CAST ) \
-do { \
- (DST)[0] = (CAST)(SRC)[0]; \
- (DST)[1] = (CAST)(SRC)[1]; \
+#define COPY_2V_CAST( DST, SRC, CAST ) \
+do { \
+ (DST)[0] = (CAST)(SRC)[0]; \
+ (DST)[1] = (CAST)(SRC)[1]; \
} while (0)
/** Copy a 2-element float vector */
-#define COPY_2FV( DST, SRC ) \
-do { \
- const GLfloat *_tmp = (SRC); \
- (DST)[0] = _tmp[0]; \
- (DST)[1] = _tmp[1]; \
+#define COPY_2FV( DST, SRC ) \
+do { \
+ const GLfloat *_tmp = (SRC); \
+ (DST)[0] = _tmp[0]; \
+ (DST)[1] = _tmp[1]; \
} while (0)
/** Subtraction */
-#define SUB_2V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] = (SRCA)[0] - (SRCB)[0]; \
- (DST)[1] = (SRCA)[1] - (SRCB)[1]; \
+#define SUB_2V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] = (SRCA)[0] - (SRCB)[0]; \
+ (DST)[1] = (SRCA)[1] - (SRCB)[1]; \
} while (0)
/** Addition */
-#define ADD_2V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] = (SRCA)[0] + (SRCB)[0]; \
- (DST)[1] = (SRCA)[1] + (SRCB)[1]; \
+#define ADD_2V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] = (SRCA)[0] + (SRCB)[0]; \
+ (DST)[1] = (SRCA)[1] + (SRCB)[1]; \
} while (0)
/** In-place scalar multiplication */
-#define SCALE_2V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] = (SRCA)[0] * (SRCB)[0]; \
- (DST)[1] = (SRCA)[1] * (SRCB)[1]; \
+#define SCALE_2V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] = (SRCA)[0] * (SRCB)[0]; \
+ (DST)[1] = (SRCA)[1] * (SRCB)[1]; \
} while (0)
/** In-place addition */
-#define ACC_2V( DST, SRC ) \
-do { \
- (DST)[0] += (SRC)[0]; \
- (DST)[1] += (SRC)[1]; \
+#define ACC_2V( DST, SRC ) \
+do { \
+ (DST)[0] += (SRC)[0]; \
+ (DST)[1] += (SRC)[1]; \
} while (0)
/** Element-wise multiplication and addition */
-#define ACC_SCALE_2V( DST, SRCA, SRCB ) \
-do { \
- (DST)[0] += (SRCA)[0] * (SRCB)[0]; \
- (DST)[1] += (SRCA)[1] * (SRCB)[1]; \
+#define ACC_SCALE_2V( DST, SRCA, SRCB ) \
+do { \
+ (DST)[0] += (SRCA)[0] * (SRCB)[0]; \
+ (DST)[1] += (SRCA)[1] * (SRCB)[1]; \
} while (0)
/** Scalar multiplication */
-#define SCALE_SCALAR_2V( DST, S, SRCB ) \
-do { \
- (DST)[0] = S * (SRCB)[0]; \
- (DST)[1] = S * (SRCB)[1]; \
+#define SCALE_SCALAR_2V( DST, S, SRCB ) \
+do { \
+ (DST)[0] = S * (SRCB)[0]; \
+ (DST)[1] = S * (SRCB)[1]; \
} while (0)
/** In-place scalar multiplication and addition */
-#define ACC_SCALE_SCALAR_2V( DST, S, SRCB ) \
-do { \
- (DST)[0] += S * (SRCB)[0]; \
- (DST)[1] += S * (SRCB)[1]; \
+#define ACC_SCALE_SCALAR_2V( DST, S, SRCB ) \
+do { \
+ (DST)[0] += S * (SRCB)[0]; \
+ (DST)[1] += S * (SRCB)[1]; \
} while (0)
/** In-place scalar multiplication */
-#define SELF_SCALE_SCALAR_2V( DST, S ) \
-do { \
- (DST)[0] *= S; \
- (DST)[1] *= S; \
+#define SELF_SCALE_SCALAR_2V( DST, S ) \
+do { \
+ (DST)[0] *= S; \
+ (DST)[1] *= S; \
} while (0)
/** In-place scalar addition */
-#define ACC_SCALAR_2V( DST, S ) \
-do { \
- (DST)[0] += S; \
- (DST)[1] += S; \
+#define ACC_SCALAR_2V( DST, S ) \
+do { \
+ (DST)[0] += S; \
+ (DST)[1] += S; \
} while (0)
@@ -514,79 +513,79 @@ do { \
* \note \p OUT argument is evaluated twice!
* \note Be wary of using *coord++ as an argument to any of these macros!
*/
-#define LINTERP(T, OUT, IN) ((OUT) + (T) * ((IN) - (OUT)))
+#define LINTERP(T, OUT, IN) ((OUT) + (T) * ((IN) - (OUT)))
/* Can do better with integer math
*/
-#define INTERP_UB( t, dstub, outub, inub ) \
-do { \
- GLfloat inf = UBYTE_TO_FLOAT( inub ); \
- GLfloat outf = UBYTE_TO_FLOAT( outub ); \
- GLfloat dstf = LINTERP( t, outf, inf ); \
- UNCLAMPED_FLOAT_TO_UBYTE( dstub, dstf ); \
+#define INTERP_UB( t, dstub, outub, inub ) \
+do { \
+ GLfloat inf = UBYTE_TO_FLOAT( inub ); \
+ GLfloat outf = UBYTE_TO_FLOAT( outub ); \
+ GLfloat dstf = LINTERP( t, outf, inf ); \
+ UNCLAMPED_FLOAT_TO_UBYTE( dstub, dstf ); \
} while (0)
-#define INTERP_CHAN( t, dstc, outc, inc ) \
-do { \
- GLfloat inf = CHAN_TO_FLOAT( inc ); \
- GLfloat outf = CHAN_TO_FLOAT( outc ); \
- GLfloat dstf = LINTERP( t, outf, inf ); \
- UNCLAMPED_FLOAT_TO_CHAN( dstc, dstf ); \
+#define INTERP_CHAN( t, dstc, outc, inc ) \
+do { \
+ GLfloat inf = CHAN_TO_FLOAT( inc ); \
+ GLfloat outf = CHAN_TO_FLOAT( outc ); \
+ GLfloat dstf = LINTERP( t, outf, inf ); \
+ UNCLAMPED_FLOAT_TO_CHAN( dstc, dstf ); \
} while (0)
-#define INTERP_UI( t, dstui, outui, inui ) \
+#define INTERP_UI( t, dstui, outui, inui ) \
dstui = (GLuint) (GLint) LINTERP( (t), (GLfloat) (outui), (GLfloat) (inui) )
-#define INTERP_F( t, dstf, outf, inf ) \
+#define INTERP_F( t, dstf, outf, inf ) \
dstf = LINTERP( t, outf, inf )
-#define INTERP_4F( t, dst, out, in ) \
-do { \
- dst[0] = LINTERP( (t), (out)[0], (in)[0] ); \
- dst[1] = LINTERP( (t), (out)[1], (in)[1] ); \
- dst[2] = LINTERP( (t), (out)[2], (in)[2] ); \
- dst[3] = LINTERP( (t), (out)[3], (in)[3] ); \
+#define INTERP_4F( t, dst, out, in ) \
+do { \
+ dst[0] = LINTERP( (t), (out)[0], (in)[0] ); \
+ dst[1] = LINTERP( (t), (out)[1], (in)[1] ); \
+ dst[2] = LINTERP( (t), (out)[2], (in)[2] ); \
+ dst[3] = LINTERP( (t), (out)[3], (in)[3] ); \
} while (0)
-#define INTERP_3F( t, dst, out, in ) \
-do { \
- dst[0] = LINTERP( (t), (out)[0], (in)[0] ); \
- dst[1] = LINTERP( (t), (out)[1], (in)[1] ); \
- dst[2] = LINTERP( (t), (out)[2], (in)[2] ); \
+#define INTERP_3F( t, dst, out, in ) \
+do { \
+ dst[0] = LINTERP( (t), (out)[0], (in)[0] ); \
+ dst[1] = LINTERP( (t), (out)[1], (in)[1] ); \
+ dst[2] = LINTERP( (t), (out)[2], (in)[2] ); \
} while (0)
-#define INTERP_4CHAN( t, dst, out, in ) \
-do { \
- INTERP_CHAN( (t), (dst)[0], (out)[0], (in)[0] ); \
- INTERP_CHAN( (t), (dst)[1], (out)[1], (in)[1] ); \
- INTERP_CHAN( (t), (dst)[2], (out)[2], (in)[2] ); \
- INTERP_CHAN( (t), (dst)[3], (out)[3], (in)[3] ); \
+#define INTERP_4CHAN( t, dst, out, in ) \
+do { \
+ INTERP_CHAN( (t), (dst)[0], (out)[0], (in)[0] ); \
+ INTERP_CHAN( (t), (dst)[1], (out)[1], (in)[1] ); \
+ INTERP_CHAN( (t), (dst)[2], (out)[2], (in)[2] ); \
+ INTERP_CHAN( (t), (dst)[3], (out)[3], (in)[3] ); \
} while (0)
-#define INTERP_3CHAN( t, dst, out, in ) \
-do { \
- INTERP_CHAN( (t), (dst)[0], (out)[0], (in)[0] ); \
- INTERP_CHAN( (t), (dst)[1], (out)[1], (in)[1] ); \
- INTERP_CHAN( (t), (dst)[2], (out)[2], (in)[2] ); \
+#define INTERP_3CHAN( t, dst, out, in ) \
+do { \
+ INTERP_CHAN( (t), (dst)[0], (out)[0], (in)[0] ); \
+ INTERP_CHAN( (t), (dst)[1], (out)[1], (in)[1] ); \
+ INTERP_CHAN( (t), (dst)[2], (out)[2], (in)[2] ); \
} while (0)
-#define INTERP_SZ( t, vec, to, out, in, sz ) \
-do { \
- switch (sz) { \
- case 4: vec[to][3] = LINTERP( (t), (vec)[out][3], (vec)[in][3] ); \
- case 3: vec[to][2] = LINTERP( (t), (vec)[out][2], (vec)[in][2] ); \
- case 2: vec[to][1] = LINTERP( (t), (vec)[out][1], (vec)[in][1] ); \
- case 1: vec[to][0] = LINTERP( (t), (vec)[out][0], (vec)[in][0] ); \
- } \
+#define INTERP_SZ( t, vec, to, out, in, sz ) \
+do { \
+ switch (sz) { \
+ case 4: vec[to][3] = LINTERP( (t), (vec)[out][3], (vec)[in][3] ); \
+ case 3: vec[to][2] = LINTERP( (t), (vec)[out][2], (vec)[in][2] ); \
+ case 2: vec[to][1] = LINTERP( (t), (vec)[out][1], (vec)[in][1] ); \
+ case 1: vec[to][0] = LINTERP( (t), (vec)[out][0], (vec)[in][0] ); \
+ } \
} while(0)
/** Assign scalers to short vectors */
-#define ASSIGN_2V( V, V0, V1 ) \
-do { \
- V[0] = V0; \
- V[1] = V1; \
+#define ASSIGN_2V( V, V0, V1 ) \
+do { \
+ V[0] = V0; \
+ V[1] = V1; \
} while(0)
/*@}*/
@@ -616,31 +615,31 @@ do { \
/** Dot product of two 4-element vectors */
#define DOT4( a, b ) ( (a)[0]*(b)[0] + (a)[1]*(b)[1] + \
- (a)[2]*(b)[2] + (a)[3]*(b)[3] )
+ (a)[2]*(b)[2] + (a)[3]*(b)[3] )
/** Dot product of two 4-element vectors */
#define DOT4V(v,a,b,c,d) (v[0]*(a) + v[1]*(b) + v[2]*(c) + v[3]*(d))
/** Cross product of two 3-element vectors */
-#define CROSS3(n, u, v) \
-do { \
- (n)[0] = (u)[1]*(v)[2] - (u)[2]*(v)[1]; \
- (n)[1] = (u)[2]*(v)[0] - (u)[0]*(v)[2]; \
- (n)[2] = (u)[0]*(v)[1] - (u)[1]*(v)[0]; \
+#define CROSS3(n, u, v) \
+do { \
+ (n)[0] = (u)[1]*(v)[2] - (u)[2]*(v)[1]; \
+ (n)[1] = (u)[2]*(v)[0] - (u)[0]*(v)[2]; \
+ (n)[2] = (u)[0]*(v)[1] - (u)[1]*(v)[0]; \
} while (0)
/* Normalize a 3-element vector to unit length. */
-#define NORMALIZE_3FV( V ) \
-do { \
- GLfloat len = (GLfloat) LEN_SQUARED_3FV(V); \
- if (len) { \
- len = INV_SQRTF(len); \
- (V)[0] = (GLfloat) ((V)[0] * len); \
- (V)[1] = (GLfloat) ((V)[1] * len); \
- (V)[2] = (GLfloat) ((V)[2] * len); \
- } \
+#define NORMALIZE_3FV( V ) \
+do { \
+ GLfloat len = (GLfloat) LEN_SQUARED_3FV(V); \
+ if (len) { \
+ len = INV_SQRTF(len); \
+ (V)[0] = (GLfloat) ((V)[0] * len); \
+ (V)[1] = (GLfloat) ((V)[1] * len); \
+ (V)[2] = (GLfloat) ((V)[2] * len); \
+ } \
} while(0)
#define LEN_3FV( V ) (SQRTF((V)[0]*(V)[0]+(V)[1]*(V)[1]+(V)[2]*(V)[2]))
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 11:22:16 +0000