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-rw-r--r--src/3rdparty/angle/src/libGLESv2/renderer/generatemip.h191
1 files changed, 8 insertions, 183 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/generatemip.h b/src/3rdparty/angle/src/libGLESv2/renderer/generatemip.h
index 8e1973605b..a57b00d444 100644
--- a/src/3rdparty/angle/src/libGLESv2/renderer/generatemip.h
+++ b/src/3rdparty/angle/src/libGLESv2/renderer/generatemip.h
@@ -1,5 +1,5 @@
//
-// Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
+// Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
@@ -10,194 +10,19 @@
#ifndef LIBGLESV2_RENDERER_GENERATEMIP_H_
#define LIBGLESV2_RENDERER_GENERATEMIP_H_
-#include "libGLESv2/mathutil.h"
+#include "libGLESv2/renderer/imageformats.h"
+#include "libGLESv2/angletypes.h"
namespace rx
{
-struct L8
-{
- unsigned char L;
-
- static void average(L8 *dst, const L8 *src1, const L8 *src2)
- {
- dst->L = ((src1->L ^ src2->L) >> 1) + (src1->L & src2->L);
- }
-};
-
-typedef L8 R8; // R8 type is functionally equivalent for mip purposes
-typedef L8 A8; // A8 type is functionally equivalent for mip purposes
-
-struct A8L8
-{
- unsigned char L;
- unsigned char A;
-
- static void average(A8L8 *dst, const A8L8 *src1, const A8L8 *src2)
- {
- *(unsigned short*)dst = (((*(unsigned short*)src1 ^ *(unsigned short*)src2) & 0xFEFE) >> 1) + (*(unsigned short*)src1 & *(unsigned short*)src2);
- }
-};
-
-typedef A8L8 R8G8; // R8G8 type is functionally equivalent for mip purposes
-
-struct A8R8G8B8
-{
- unsigned char B;
- unsigned char G;
- unsigned char R;
- unsigned char A;
-
- static void average(A8R8G8B8 *dst, const A8R8G8B8 *src1, const A8R8G8B8 *src2)
- {
- *(unsigned int*)dst = (((*(unsigned int*)src1 ^ *(unsigned int*)src2) & 0xFEFEFEFE) >> 1) + (*(unsigned int*)src1 & *(unsigned int*)src2);
- }
-};
-
-typedef A8R8G8B8 R8G8B8A8; // R8G8B8A8 type is functionally equivalent for mip purposes
-
-struct A16B16G16R16F
-{
- unsigned short R;
- unsigned short G;
- unsigned short B;
- unsigned short A;
-
- static void average(A16B16G16R16F *dst, const A16B16G16R16F *src1, const A16B16G16R16F *src2)
- {
- dst->R = gl::float32ToFloat16((gl::float16ToFloat32(src1->R) + gl::float16ToFloat32(src2->R)) * 0.5f);
- dst->G = gl::float32ToFloat16((gl::float16ToFloat32(src1->G) + gl::float16ToFloat32(src2->G)) * 0.5f);
- dst->B = gl::float32ToFloat16((gl::float16ToFloat32(src1->B) + gl::float16ToFloat32(src2->B)) * 0.5f);
- dst->A = gl::float32ToFloat16((gl::float16ToFloat32(src1->A) + gl::float16ToFloat32(src2->A)) * 0.5f);
- }
-};
-
-struct R16F
-{
- unsigned short R;
-
- static void average(R16F *dst, const R16F *src1, const R16F *src2)
- {
- dst->R = gl::float32ToFloat16((gl::float16ToFloat32(src1->R) + gl::float16ToFloat32(src2->R)) * 0.5f);
- }
-};
-
-struct R16G16F
-{
- unsigned short R;
- unsigned short G;
-
- static void average(R16G16F *dst, const R16G16F *src1, const R16G16F *src2)
- {
- dst->R = gl::float32ToFloat16((gl::float16ToFloat32(src1->R) + gl::float16ToFloat32(src2->R)) * 0.5f);
- dst->G = gl::float32ToFloat16((gl::float16ToFloat32(src1->G) + gl::float16ToFloat32(src2->G)) * 0.5f);
- }
-};
-
-struct A32B32G32R32F
-{
- float R;
- float G;
- float B;
- float A;
-
- static void average(A32B32G32R32F *dst, const A32B32G32R32F *src1, const A32B32G32R32F *src2)
- {
- dst->R = (src1->R + src2->R) * 0.5f;
- dst->G = (src1->G + src2->G) * 0.5f;
- dst->B = (src1->B + src2->B) * 0.5f;
- dst->A = (src1->A + src2->A) * 0.5f;
- }
-};
-
-struct R32F
-{
- float R;
-
- static void average(R32F *dst, const R32F *src1, const R32F *src2)
- {
- dst->R = (src1->R + src2->R) * 0.5f;
- }
-};
-
-struct R32G32F
-{
- float R;
- float G;
-
- static void average(R32G32F *dst, const R32G32F *src1, const R32G32F *src2)
- {
- dst->R = (src1->R + src2->R) * 0.5f;
- dst->G = (src1->G + src2->G) * 0.5f;
- }
-};
-
-struct R32G32B32F
-{
- float R;
- float G;
- float B;
-
- static void average(R32G32B32F *dst, const R32G32B32F *src1, const R32G32B32F *src2)
- {
- dst->R = (src1->R + src2->R) * 0.5f;
- dst->G = (src1->G + src2->G) * 0.5f;
- dst->B = (src1->B + src2->B) * 0.5f;
- }
-};
template <typename T>
-static void GenerateMip(unsigned int sourceWidth, unsigned int sourceHeight,
- const unsigned char *sourceData, int sourcePitch,
- unsigned char *destData, int destPitch)
-{
- unsigned int mipWidth = std::max(1U, sourceWidth >> 1);
- unsigned int mipHeight = std::max(1U, sourceHeight >> 1);
-
- if (sourceHeight == 1)
- {
- ASSERT(sourceWidth != 1);
-
- const T *src = (const T*)sourceData;
- T *dst = (T*)destData;
-
- for (unsigned int x = 0; x < mipWidth; x++)
- {
- T::average(&dst[x], &src[x * 2], &src[x * 2 + 1]);
- }
- }
- else if (sourceWidth == 1)
- {
- ASSERT(sourceHeight != 1);
+inline void GenerateMip(size_t sourceWidth, size_t sourceHeight, size_t sourceDepth,
+ const uint8_t *sourceData, size_t sourceRowPitch, size_t sourceDepthPitch,
+ uint8_t *destData, size_t destRowPitch, size_t destDepthPitch);
- for (unsigned int y = 0; y < mipHeight; y++)
- {
- const T *src0 = (const T*)(sourceData + y * 2 * sourcePitch);
- const T *src1 = (const T*)(sourceData + y * 2 * sourcePitch + sourcePitch);
- T *dst = (T*)(destData + y * destPitch);
-
- T::average(dst, src0, src1);
- }
- }
- else
- {
- for (unsigned int y = 0; y < mipHeight; y++)
- {
- const T *src0 = (const T*)(sourceData + y * 2 * sourcePitch);
- const T *src1 = (const T*)(sourceData + y * 2 * sourcePitch + sourcePitch);
- T *dst = (T*)(destData + y * destPitch);
-
- for (unsigned int x = 0; x < mipWidth; x++)
- {
- T tmp0;
- T tmp1;
-
- T::average(&tmp0, &src0[x * 2], &src0[x * 2 + 1]);
- T::average(&tmp1, &src1[x * 2], &src1[x * 2 + 1]);
- T::average(&dst[x], &tmp0, &tmp1);
- }
- }
- }
-}
}
+#include "generatemip.inl"
+
#endif // LIBGLESV2_RENDERER_GENERATEMIP_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-08 04:11:14 +0000