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-rw-r--r--opengl/libagl/matrix.h355
1 files changed, 0 insertions, 355 deletions
diff --git a/opengl/libagl/matrix.h b/opengl/libagl/matrix.h
deleted file mode 100644
index c9a38a9..0000000
--- a/opengl/libagl/matrix.h
+++ /dev/null
@@ -1,355 +0,0 @@
-/* libs/opengles/matrix.h
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_OPENGLES_MATRIX_H
-#define ANDROID_OPENGLES_MATRIX_H
-
-#include <stdint.h>
-#include <stddef.h>
-#include <sys/types.h>
-#include <utils/Log.h>
-
-#include <private/pixelflinger/ggl_context.h>
-
-#include <GLES/gl.h>
-
-namespace android {
-
-const int OGLES_MODELVIEW_STACK_DEPTH = 16;
-const int OGLES_PROJECTION_STACK_DEPTH = 2;
-const int OGLES_TEXTURE_STACK_DEPTH = 2;
-
-void ogles_init_matrix(ogles_context_t*);
-void ogles_uninit_matrix(ogles_context_t*);
-void ogles_invalidate_perspective(ogles_context_t* c);
-void ogles_validate_transform_impl(ogles_context_t* c, uint32_t want);
-
-int ogles_surfaceport(ogles_context_t* c, GLint x, GLint y);
-
-void ogles_scissor(ogles_context_t* c,
- GLint x, GLint y, GLsizei w, GLsizei h);
-
-void ogles_viewport(ogles_context_t* c,
- GLint x, GLint y, GLsizei w, GLsizei h);
-
-inline void ogles_validate_transform(
- ogles_context_t* c, uint32_t want)
-{
- if (c->transforms.dirty & want)
- ogles_validate_transform_impl(c, want);
-}
-
-// ----------------------------------------------------------------------------
-
-inline
-GLfixed vsquare3(GLfixed a, GLfixed b, GLfixed c)
-{
-#if defined(__arm__) && !defined(__thumb__)
-
- GLfixed r;
- int32_t t;
- asm(
- "smull %0, %1, %2, %2 \n"
- "smlal %0, %1, %3, %3 \n"
- "smlal %0, %1, %4, %4 \n"
- "movs %0, %0, lsr #16 \n"
- "adc %0, %0, %1, lsl #16 \n"
- : "=&r"(r), "=&r"(t)
- : "%r"(a), "r"(b), "r"(c)
- : "cc"
- );
- return r;
-
-#else
-
- return (( int64_t(a)*a +
- int64_t(b)*b +
- int64_t(c)*c + 0x8000)>>16);
-
-#endif
-}
-
-static inline GLfixed mla2a( GLfixed a0, GLfixed b0,
- GLfixed a1, GLfixed b1,
- GLfixed c)
-{
-#if defined(__arm__) && !defined(__thumb__)
-
- GLfixed r;
- int32_t t;
- asm(
- "smull %0, %1, %2, %3 \n"
- "smlal %0, %1, %4, %5 \n"
- "add %0, %6, %0, lsr #16 \n"
- "add %0, %0, %1, lsl #16 \n"
- : "=&r"(r), "=&r"(t)
- : "%r"(a0), "r"(b0),
- "%r"(a1), "r"(b1),
- "r"(c)
- :
- );
- return r;
-
-#else
-
- return (( int64_t(a0)*b0 +
- int64_t(a1)*b1)>>16) + c;
-
-#endif
-}
-
-static inline GLfixed mla3a( GLfixed a0, GLfixed b0,
- GLfixed a1, GLfixed b1,
- GLfixed a2, GLfixed b2,
- GLfixed c)
-{
-#if defined(__arm__) && !defined(__thumb__)
-
- GLfixed r;
- int32_t t;
- asm(
- "smull %0, %1, %2, %3 \n"
- "smlal %0, %1, %4, %5 \n"
- "smlal %0, %1, %6, %7 \n"
- "add %0, %8, %0, lsr #16 \n"
- "add %0, %0, %1, lsl #16 \n"
- : "=&r"(r), "=&r"(t)
- : "%r"(a0), "r"(b0),
- "%r"(a1), "r"(b1),
- "%r"(a2), "r"(b2),
- "r"(c)
- :
- );
- return r;
-
-#else
-
- return (( int64_t(a0)*b0 +
- int64_t(a1)*b1 +
- int64_t(a2)*b2)>>16) + c;
-
-#endif
-}
-
-// b0, b1, b2 are signed 16-bit quanities
-// that have been shifted right by 'shift' bits relative to normal
-// S16.16 fixed point
-static inline GLfixed mla3a16( GLfixed a0, int32_t b1b0,
- GLfixed a1,
- GLfixed a2, int32_t b2,
- GLint shift,
- GLfixed c)
-{
-#if defined(__arm__) && !defined(__thumb__)
-
- GLfixed r;
- asm(
- "smulwb %0, %1, %2 \n"
- "smlawt %0, %3, %2, %0 \n"
- "smlawb %0, %4, %5, %0 \n"
- "add %0, %7, %0, lsl %6 \n"
- : "=&r"(r)
- : "r"(a0), "r"(b1b0),
- "r"(a1),
- "r"(a2), "r"(b2),
- "r"(shift),
- "r"(c)
- :
- );
- return r;
-
-#else
-
- int32_t accum;
- int16_t b0 = b1b0 & 0xffff;
- int16_t b1 = (b1b0 >> 16) & 0xffff;
- accum = int64_t(a0)*int16_t(b0) >> 16;
- accum += int64_t(a1)*int16_t(b1) >> 16;
- accum += int64_t(a2)*int16_t(b2) >> 16;
- accum = (accum << shift) + c;
- return accum;
-
-#endif
-}
-
-
-static inline GLfixed mla3a16_btb( GLfixed a0,
- GLfixed a1,
- GLfixed a2,
- int32_t b1b0, int32_t xxb2,
- GLint shift,
- GLfixed c)
-{
-#if defined(__arm__) && !defined(__thumb__)
-
- GLfixed r;
- asm(
- "smulwb %0, %1, %4 \n"
- "smlawt %0, %2, %4, %0 \n"
- "smlawb %0, %3, %5, %0 \n"
- "add %0, %7, %0, lsl %6 \n"
- : "=&r"(r)
- : "r"(a0),
- "r"(a1),
- "r"(a2),
- "r"(b1b0), "r"(xxb2),
- "r"(shift),
- "r"(c)
- :
- );
- return r;
-
-#else
-
- int32_t accum;
- int16_t b0 = b1b0 & 0xffff;
- int16_t b1 = (b1b0 >> 16) & 0xffff;
- int16_t b2 = xxb2 & 0xffff;
- accum = int64_t(a0)*int16_t(b0) >> 16;
- accum += int64_t(a1)*int16_t(b1) >> 16;
- accum += int64_t(a2)*int16_t(b2) >> 16;
- accum = (accum << shift) + c;
- return accum;
-
-#endif
-}
-
-static inline GLfixed mla3a16_btt( GLfixed a0,
- GLfixed a1,
- GLfixed a2,
- int32_t b1b0, int32_t b2xx,
- GLint shift,
- GLfixed c)
-{
-#if defined(__arm__) && !defined(__thumb__)
-
- GLfixed r;
- asm(
- "smulwb %0, %1, %4 \n"
- "smlawt %0, %2, %4, %0 \n"
- "smlawt %0, %3, %5, %0 \n"
- "add %0, %7, %0, lsl %6 \n"
- : "=&r"(r)
- : "r"(a0),
- "r"(a1),
- "r"(a2),
- "r"(b1b0), "r"(b2xx),
- "r"(shift),
- "r"(c)
- :
- );
- return r;
-
-#else
-
- int32_t accum;
- int16_t b0 = b1b0 & 0xffff;
- int16_t b1 = (b1b0 >> 16) & 0xffff;
- int16_t b2 = (b2xx >> 16) & 0xffff;
- accum = int64_t(a0)*int16_t(b0) >> 16;
- accum += int64_t(a1)*int16_t(b1) >> 16;
- accum += int64_t(a2)*int16_t(b2) >> 16;
- accum = (accum << shift) + c;
- return accum;
-
-#endif
-}
-
-static inline GLfixed mla3( GLfixed a0, GLfixed b0,
- GLfixed a1, GLfixed b1,
- GLfixed a2, GLfixed b2)
-{
-#if defined(__arm__) && !defined(__thumb__)
-
- GLfixed r;
- int32_t t;
- asm(
- "smull %0, %1, %2, %3 \n"
- "smlal %0, %1, %4, %5 \n"
- "smlal %0, %1, %6, %7 \n"
- "movs %0, %0, lsr #16 \n"
- "adc %0, %0, %1, lsl #16 \n"
- : "=&r"(r), "=&r"(t)
- : "%r"(a0), "r"(b0),
- "%r"(a1), "r"(b1),
- "%r"(a2), "r"(b2)
- : "cc"
- );
- return r;
-
-#else
-
- return (( int64_t(a0)*b0 +
- int64_t(a1)*b1 +
- int64_t(a2)*b2 + 0x8000)>>16);
-
-#endif
-}
-
-static inline GLfixed mla4( GLfixed a0, GLfixed b0,
- GLfixed a1, GLfixed b1,
- GLfixed a2, GLfixed b2,
- GLfixed a3, GLfixed b3)
-{
-#if defined(__arm__) && !defined(__thumb__)
-
- GLfixed r;
- int32_t t;
- asm(
- "smull %0, %1, %2, %3 \n"
- "smlal %0, %1, %4, %5 \n"
- "smlal %0, %1, %6, %7 \n"
- "smlal %0, %1, %8, %9 \n"
- "movs %0, %0, lsr #16 \n"
- "adc %0, %0, %1, lsl #16 \n"
- : "=&r"(r), "=&r"(t)
- : "%r"(a0), "r"(b0),
- "%r"(a1), "r"(b1),
- "%r"(a2), "r"(b2),
- "%r"(a3), "r"(b3)
- : "cc"
- );
- return r;
-
-#else
-
- return (( int64_t(a0)*b0 +
- int64_t(a1)*b1 +
- int64_t(a2)*b2 +
- int64_t(a3)*b3 + 0x8000)>>16);
-
-#endif
-}
-
-inline
-GLfixed dot4(const GLfixed* a, const GLfixed* b)
-{
- return mla4(a[0], b[0], a[1], b[1], a[2], b[2], a[3], b[3]);
-}
-
-
-inline
-GLfixed dot3(const GLfixed* a, const GLfixed* b)
-{
- return mla3(a[0], b[0], a[1], b[1], a[2], b[2]);
-}
-
-
-}; // namespace android
-
-#endif // ANDROID_OPENGLES_MATRIX_H
-
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