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-rw-r--r--Source/Core/VideoCommon/Src/OpenCL/OCLTextureDecoder.cpp756
1 files changed, 384 insertions, 372 deletions
diff --git a/Source/Core/VideoCommon/Src/OpenCL/OCLTextureDecoder.cpp b/Source/Core/VideoCommon/Src/OpenCL/OCLTextureDecoder.cpp
index 9d7a265742..acfa9175dd 100644
--- a/Source/Core/VideoCommon/Src/OpenCL/OCLTextureDecoder.cpp
+++ b/Source/Core/VideoCommon/Src/OpenCL/OCLTextureDecoder.cpp
@@ -1,111 +1,123 @@
-// Copyright (C) 2003 Dolphin Project.
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, version 2.0.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official SVN repository and contact information can be found at
-// http://code.google.com/p/dolphin-emu/
-
-#include "OCLTextureDecoder.h"
-
-#include "OpenCL.h"
-
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-struct sDecoders
-{
- cl_program program; // compute program
- cl_kernel kernel; // compute kernel
- cl_mem src, dst; // texture buffer memory objects
-};
-
-const char *Kernel = " \n\
-kernel void DecodeI8(global uchar *dst, \n\
- const global uchar *src, int width) \n\
-{ \n\
- int x = get_global_id(0) * 8, y = get_global_id(1) * 4; \n\
- int srcOffset = ((x * 4) + (y * width)) / 8; \n\
- for (int iy = 0; iy < 4; iy++) \n\
- { \n\
- vstore8(vload8(srcOffset, src), \n\
- 0, dst + ((y + iy)*width + x)); \n\
- srcOffset++; \n\
- } \n\
-} \n\
- \n\
-kernel void DecodeIA4(global ushort *dst, \n\
- const global uchar *src, int width) \n\
-{ \n\
- int x = get_global_id(0) * 8, y = get_global_id(1) * 4; \n\
- int srcOffset = ((x * 4) + (y * width)) / 8; \n\
- for (int iy = 0; iy < 4; iy++) \n\
- { \n\
- uchar8 val = vload8(srcOffset, src); \n\
- ushort8 res; \n\
- res.hi = upsample(val.hi, val.hi); \n\
- res.lo = upsample(val.lo, val.lo); \n\
- vstore8(res, 0, dst + ((y + iy)*width + x)); \n\
- srcOffset++; \n\
- } \n\
-} \n\
-";
-
-sDecoders Decoders[] = { {NULL, NULL, NULL, NULL},
- {NULL, NULL, NULL, NULL},
-};
-
-bool g_Inited = false;
-
-PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int height, int texformat, int tlutaddr, int tlutfmt)
-{
-#if defined(HAVE_OPENCL) && HAVE_OPENCL
- cl_int err;
- cl_kernel kernelToRun = Decoders[0].kernel;
- int sizeOfDst = sizeof(u8);
- if(!g_Inited)
- {
- if(!OpenCL::Initialize())
- return PC_TEX_FMT_NONE;
-
-
- Decoders[0].program = OpenCL::CompileProgram(Kernel);
- Decoders[0].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeI8");
- Decoders[1].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeIA4");
-
- g_Inited = true;
- }
- switch(texformat)
- {
- case GX_TF_IA4:
- // Maybe a cleaner way is needed
- kernelToRun = Decoders[1].kernel;
- sizeOfDst = sizeof(u16);
- case GX_TF_I8:
- {
- // TODO: Optimize
- //PanicAlert("Really calling the OCL version");
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#include "OCLTextureDecoder.h"
+
+#include "OpenCL.h"
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+struct sDecoders
+{
+ cl_program program; // compute program
+ cl_kernel kernel; // compute kernel
+ cl_mem src, dst; // texture buffer memory objects
+};
+
+const char *Kernel = " \n\
+kernel void DecodeI8(global uchar *dst, \n\
+ const global uchar *src, int width) \n\
+{ \n\
+ int x = get_global_id(0) * 8, y = get_global_id(1) * 4; \n\
+ int srcOffset = ((x * 4) + (y * width)) / 8; \n\
+ for (int iy = 0; iy < 4; iy++) \n\
+ { \n\
+ vstore8(vload8(srcOffset, src), \n\
+ 0, dst + ((y + iy)*width + x)); \n\
+ srcOffset++; \n\
+ } \n\
+} \n\
+ \n\
+ \n\
+ushort swapbytes(ushort x) { \n\
+ return (x & 0xf00f) | ((x >> 4) & 0x00f0) | \n\
+ ((x << 4) & 0x0f00); \n\
+} \n\
+ \n\
+kernel void DecodeIA4(global ushort *dst, \n\
+ const global uchar *src, int width) \n\
+{ \n\
+ int x = get_global_id(0) * 8, y = get_global_id(1) * 4; \n\
+ int srcOffset = ((x * 4) + (y * width)) / 8; \n\
+ for (int iy = 0; iy < 4; iy++) \n\
+ { \n\
+ uchar8 val = vload8(srcOffset, src); \n\
+ ushort8 res = val.s0011223344556677; \n\
+ res.s0 = swapbytes(res.s0); \n\
+ res.s1 = swapbytes(res.s1); \n\
+ res.s2 = swapbytes(res.s2); \n\
+ res.s3 = swapbytes(res.s3); \n\
+ res.s4 = swapbytes(res.s4); \n\
+ res.s5 = swapbytes(res.s5); \n\
+ res.s6 = swapbytes(res.s6); \n\
+ res.s7 = swapbytes(res.s7); \n\
+ vstore8(res, 0, dst + ((y + iy)*width + x)); \n\
+ srcOffset++; \n\
+ } \n\
+} \n\
+";
+
+sDecoders Decoders[] = { {NULL, NULL, NULL, NULL},
+ {NULL, NULL, NULL, NULL},
+};
+
+bool g_Inited = false;
+
+PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int height, int texformat, int tlutaddr, int tlutfmt)
+{
+#if defined(HAVE_OPENCL) && HAVE_OPENCL
+ cl_int err;
+ cl_kernel kernelToRun = Decoders[0].kernel;
+ int sizeOfDst = sizeof(u8);
+ if(!g_Inited)
+ {
+ if(!OpenCL::Initialize())
+ return PC_TEX_FMT_NONE;
+
+
+ Decoders[0].program = OpenCL::CompileProgram(Kernel);
+ Decoders[0].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeI8");
+ Decoders[1].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeIA4");
+
+ g_Inited = true;
+ }
+ switch(texformat)
+ {
+ case GX_TF_IA4:
+ // Maybe a cleaner way is needed
+ kernelToRun = Decoders[1].kernel;
+ sizeOfDst = sizeof(u16);
+ case GX_TF_I8:
+ {
+ // TODO: Optimize
+ //PanicAlert("Really calling the OCL version");
Decoders[0].src = clCreateBuffer(OpenCL::GetContext(), CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, width * height * sizeof(u8), (void *)src, NULL);
- Decoders[0].dst = clCreateBuffer(OpenCL::GetContext(), CL_MEM_WRITE_ONLY, width * height * sizeOfDst, NULL, NULL);
-
- clSetKernelArg(kernelToRun, 0, sizeof(cl_mem), &Decoders[0].dst);
- clSetKernelArg(kernelToRun, 1, sizeof(cl_mem), &Decoders[0].src);
- clSetKernelArg(kernelToRun, 2, sizeof(cl_int), &width);
-
+ Decoders[0].dst = clCreateBuffer(OpenCL::GetContext(), CL_MEM_WRITE_ONLY, width * height * sizeOfDst, NULL, NULL);
+
+ clSetKernelArg(kernelToRun, 0, sizeof(cl_mem), &Decoders[0].dst);
+ clSetKernelArg(kernelToRun, 1, sizeof(cl_mem), &Decoders[0].src);
+ clSetKernelArg(kernelToRun, 2, sizeof(cl_int), &width);
+
size_t global[] = { width / 8, height / 4 };
// No work-groups for now
@@ -116,276 +128,276 @@ PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int hei
PanicAlert("Error obtaining work-group information");
*/
- err = clEnqueueNDRangeKernel(OpenCL::GetCommandQueue(), kernelToRun, 2 , NULL, global, NULL, 0, NULL, NULL);
- if(err)
- PanicAlert("Error queueing kernel");
-
- clFinish(OpenCL::GetCommandQueue());
-
- clEnqueueReadBuffer(OpenCL::GetCommandQueue(), Decoders[0].dst, CL_TRUE, 0, width * height * sizeOfDst, dst, 0, NULL, NULL);
-
- clReleaseMemObject(Decoders[0].src);
- clReleaseMemObject(Decoders[0].dst);
-
- /*
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 8)
- for (int iy = 0; iy < 4; iy++, src += 8)
- memcpy(dst + (y + iy)*width+x, src, 8);
- */
- if(texformat == GX_TF_I8)
- return PC_TEX_FMT_I8;
- else
- return PC_TEX_FMT_IA4_AS_IA8;
- }
- /* IA4:
+ err = clEnqueueNDRangeKernel(OpenCL::GetCommandQueue(), kernelToRun, 2 , NULL, global, NULL, 0, NULL, NULL);
+ if(err)
+ PanicAlert("Error queueing kernel");
+
+ clFinish(OpenCL::GetCommandQueue());
+
+ clEnqueueReadBuffer(OpenCL::GetCommandQueue(), Decoders[0].dst, CL_TRUE, 0, width * height * sizeOfDst, dst, 0, NULL, NULL);
+
+ clReleaseMemObject(Decoders[0].src);
+ clReleaseMemObject(Decoders[0].dst);
+
+ /*
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 8)
+ for (int iy = 0; iy < 4; iy++, src += 8)
+ memcpy(dst + (y + iy)*width+x, src, 8);
+ */
+ if(texformat == GX_TF_I8)
+ return PC_TEX_FMT_I8;
+ else
+ return PC_TEX_FMT_IA4_AS_IA8;
+ }
+ /* IA4:
for (int y = 0; y < height; y += 4)
for (int x = 0; x < width; x += 8)
- for (int iy = 0; iy < 4; iy++, src += 8)
+ for (int iy = 0; iy < 4; iy++, src += 8)
for (int x = 0; x < 8; x++)
{
const u8 val = src[x];
u8 a = Convert4To8(val >> 4);
u8 l = Convert4To8(val & 0xF);
dst[x] = (a << 8) | l;
- }
- */
-
- default:
- return PC_TEX_FMT_NONE;
- }
-#else
- return PC_TEX_FMT_NONE;
-#endif
- /* OLD CODE
- switch(texformat)
- {
- case GX_TF_I8:
- {
- size_t global = 0; // global domain size for our calculation
- size_t local = 0; // local domain size for our calculation
- printf("width %d, height %d\n", width, height);
- // Create the input and output arrays in device memory for our calculation
- //
- cl_mem _dst = clCreateBuffer(OpenCL::g_context, CL_MEM_WRITE_ONLY, sizeof(unsigned char) * width * height, NULL, NULL);
- if (!dst)
- {
- printf("Error: Failed to allocate device memory!\n");
- exit(1);
- }
- cl_mem _src = clCreateBuffer(OpenCL::g_context, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, sizeof(unsigned char) * width * height, (void*)src, NULL);
- if (!src)
- {
- printf("Error: Failed to allocate device memory!\n");
- exit(1);
- }
- // Set the arguments to our compute kernel
- //
- err = 0;
- err = clSetKernelArg(Decoders[0].kernel, 0, sizeof(cl_mem), &_dst);
- err |= clSetKernelArg(Decoders[0].kernel, 1, sizeof(cl_mem), &_src);
- err |= clSetKernelArg(Decoders[0].kernel, 2, sizeof(cl_int), &width);
- err |= clSetKernelArg(Decoders[0].kernel, 3, sizeof(cl_int), &height);
- if (err != CL_SUCCESS)
- {
- printf("Error: Failed to set kernel arguments! %d\n", err);
- exit(1);
- }
-
- // Get the maximum work group size for executing the kernel on the device
- //
- err = clGetKernelWorkGroupInfo(Decoders[0].kernel, OpenCL::device_id, CL_KERNEL_WORK_GROUP_SIZE, sizeof(size_t), &local, NULL);
- if (err != CL_SUCCESS)
- {
- printf("Error: Failed to retrieve kernel work group info! %d\n", err);
- local = 64;
- }
-
- // Execute the kernel over the entire range of our 1d input data set
- // using the maximum number of work group items for this device
- //
- global = width * height;
- err = clEnqueueNDRangeKernel(OpenCL::g_cmdq, Decoders[0].kernel, 1, NULL, &global, &local, 0, NULL, NULL);
- if (err != CL_SUCCESS)
- {
- printf("Error: Failed to execute kernel! %d\n", err);
- return PC_TEX_FMT_NONE;
- }
-
- // Wait for the command commands to get serviced before reading back results
- //
- clFinish(OpenCL::g_cmdq);
-
- // Read back the results from the device to verify the output
- //
- err = clEnqueueReadBuffer( OpenCL::g_cmdq, _dst, CL_TRUE, 0, sizeof(unsigned char) * width * height, dst, 0, NULL, NULL );
- if (err != CL_SUCCESS)
- {
- printf("Error: Failed to read output array! %d\n", err);
- exit(1);
- }
- clReleaseMemObject(_dst);
- clReleaseMemObject(_src);
- }
- return PC_TEX_FMT_I8;
- break;
- default:
- return PC_TEX_FMT_NONE;
- }
- // TODO: clEnqueueNDRangeKernel
-*/
-
- /* switch (texformat)
- {
- case GX_TF_C4:
- if (tlutfmt == 2)
- {
- // Special decoding is required for TLUT format 5A3
- for (int y = 0; y < height; y += 8)
- for (int x = 0; x < width; x += 8)
- for (int iy = 0; iy < 8; iy++, src += 4)
- decodebytesC4_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, src, tlutaddr);
- }
- else
- {
- for (int y = 0; y < height; y += 8)
- for (int x = 0; x < width; x += 8)
- for (int iy = 0; iy < 8; iy++, src += 4)
- decodebytesC4_To_Raw16((u16*)dst + (y + iy) * width + x, src, tlutaddr);
- }
- return GetPCFormatFromTLUTFormat(tlutfmt);
- case GX_TF_I4:
- {
- for (int y = 0; y < height; y += 8)
- for (int x = 0; x < width; x += 8)
- for (int iy = 0; iy < 8; iy++, src += 4)
- for (int ix = 0; ix < 4; ix++)
- {
- int val = src[ix];
- dst[(y + iy) * width + x + ix * 2] = Convert4To8(val >> 4);
- dst[(y + iy) * width + x + ix * 2 + 1] = Convert4To8(val & 0xF);
- }
- }
- return PC_TEX_FMT_I4_AS_I8;
- case GX_TF_I8: // speed critical
- {
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 8)
- for (int iy = 0; iy < 4; iy++, src += 8)
- memcpy(dst + (y + iy)*width+x, src, 8);
- }
- return PC_TEX_FMT_I8;
- case GX_TF_C8:
- if (tlutfmt == 2)
- {
- // Special decoding is required for TLUT format 5A3
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 8)
- for (int iy = 0; iy < 4; iy++, src += 8)
- decodebytesC8_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, src, tlutaddr);
- }
- else
- {
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 8)
- for (int iy = 0; iy < 4; iy++, src += 8)
- decodebytesC8_To_Raw16((u16*)dst + (y + iy) * width + x, src, tlutaddr);
- }
- return GetPCFormatFromTLUTFormat(tlutfmt);
- case GX_TF_IA4:
- {
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 8)
- for (int iy = 0; iy < 4; iy++, src += 8)
- decodebytesIA4((u16*)dst + (y + iy) * width + x, src);
- }
- return PC_TEX_FMT_IA4_AS_IA8;
- case GX_TF_IA8:
- {
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 4)
- for (int iy = 0; iy < 4; iy++, src += 8)
- {
- u16 *ptr = (u16 *)dst + (y + iy) * width + x;
- u16 *s = (u16 *)src;
- for(int j = 0; j < 4; j++)
- *ptr++ = Common::swap16(*s++);
- }
-
- }
- return PC_TEX_FMT_IA8;
- case GX_TF_C14X2:
- if (tlutfmt == 2)
- {
- // Special decoding is required for TLUT format 5A3
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 4)
- for (int iy = 0; iy < 4; iy++, src += 8)
- decodebytesC14X2_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, (u16*)src, tlutaddr);
- }
- else
- {
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 4)
- for (int iy = 0; iy < 4; iy++, src += 8)
- decodebytesC14X2_To_Raw16((u16*)dst + (y + iy) * width + x, (u16*)src, tlutaddr);
- }
- return GetPCFormatFromTLUTFormat(tlutfmt);
- case GX_TF_RGB565:
- {
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 4)
- for (int iy = 0; iy < 4; iy++, src += 8)
- {
- u16 *ptr = (u16 *)dst + (y + iy) * width + x;
- u16 *s = (u16 *)src;
- for(int j = 0; j < 4; j++)
- *ptr++ = Common::swap16(*s++);
- }
- }
- return PC_TEX_FMT_RGB565;
- case GX_TF_RGB5A3:
- {
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 4)
- for (int iy = 0; iy < 4; iy++, src += 8)
- //decodebytesRGB5A3((u32*)dst+(y+iy)*width+x, (u16*)src, 4);
- decodebytesRGB5A3((u32*)dst+(y+iy)*width+x, (u16*)src);
- }
- return PC_TEX_FMT_BGRA32;
- case GX_TF_RGBA8: // speed critical
- {
- for (int y = 0; y < height; y += 4)
- for (int x = 0; x < width; x += 4)
- {
- for (int iy = 0; iy < 4; iy++)
- decodebytesARGB8_4((u32*)dst + (y+iy)*width + x, (u16*)src + 4 * iy, (u16*)src + 4 * iy + 16);
- src += 64;
- }
- }
- return PC_TEX_FMT_BGRA32;
- case GX_TF_CMPR: // speed critical
- // The metroid games use this format almost exclusively.
- {
- for (int y = 0; y < height; y += 8)
- {
- for (int x = 0; x < width; x += 8)
- {
- decodeDXTBlock((u32*)dst + y * width + x, (DXTBlock*)src, width);
- src += sizeof(DXTBlock);
- decodeDXTBlock((u32*)dst + y * width + x + 4, (DXTBlock*)src, width);
- src += sizeof(DXTBlock);
- decodeDXTBlock((u32*)dst + (y + 4) * width + x, (DXTBlock*)src, width);
- src += sizeof(DXTBlock);
- decodeDXTBlock((u32*)dst + (y + 4) * width + x + 4, (DXTBlock*)src, width);
- src += sizeof(DXTBlock);
- }
- }
- return PC_TEX_FMT_BGRA32;
- }
- }
-*/
- // The "copy" texture formats, too?
- return PC_TEX_FMT_NONE;
-}
-
+ }
+ */
+
+ default:
+ return PC_TEX_FMT_NONE;
+ }
+#else
+ return PC_TEX_FMT_NONE;
+#endif
+ /* OLD CODE
+ switch(texformat)
+ {
+ case GX_TF_I8:
+ {
+ size_t global = 0; // global domain size for our calculation
+ size_t local = 0; // local domain size for our calculation
+ printf("width %d, height %d\n", width, height);
+ // Create the input and output arrays in device memory for our calculation
+ //
+ cl_mem _dst = clCreateBuffer(OpenCL::g_context, CL_MEM_WRITE_ONLY, sizeof(unsigned char) * width * height, NULL, NULL);
+ if (!dst)
+ {
+ printf("Error: Failed to allocate device memory!\n");
+ exit(1);
+ }
+ cl_mem _src = clCreateBuffer(OpenCL::g_context, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, sizeof(unsigned char) * width * height, (void*)src, NULL);
+ if (!src)
+ {
+ printf("Error: Failed to allocate device memory!\n");
+ exit(1);
+ }
+ // Set the arguments to our compute kernel
+ //
+ err = 0;
+ err = clSetKernelArg(Decoders[0].kernel, 0, sizeof(cl_mem), &_dst);
+ err |= clSetKernelArg(Decoders[0].kernel, 1, sizeof(cl_mem), &_src);
+ err |= clSetKernelArg(Decoders[0].kernel, 2, sizeof(cl_int), &width);
+ err |= clSetKernelArg(Decoders[0].kernel, 3, sizeof(cl_int), &height);
+ if (err != CL_SUCCESS)
+ {
+ printf("Error: Failed to set kernel arguments! %d\n", err);
+ exit(1);
+ }
+
+ // Get the maximum work group size for executing the kernel on the device
+ //
+ err = clGetKernelWorkGroupInfo(Decoders[0].kernel, OpenCL::device_id, CL_KERNEL_WORK_GROUP_SIZE, sizeof(size_t), &local, NULL);
+ if (err != CL_SUCCESS)
+ {
+ printf("Error: Failed to retrieve kernel work group info! %d\n", err);
+ local = 64;
+ }
+
+ // Execute the kernel over the entire range of our 1d input data set
+ // using the maximum number of work group items for this device
+ //
+ global = width * height;
+ err = clEnqueueNDRangeKernel(OpenCL::g_cmdq, Decoders[0].kernel, 1, NULL, &global, &local, 0, NULL, NULL);
+ if (err != CL_SUCCESS)
+ {
+ printf("Error: Failed to execute kernel! %d\n", err);
+ return PC_TEX_FMT_NONE;
+ }
+
+ // Wait for the command commands to get serviced before reading back results
+ //
+ clFinish(OpenCL::g_cmdq);
+
+ // Read back the results from the device to verify the output
+ //
+ err = clEnqueueReadBuffer( OpenCL::g_cmdq, _dst, CL_TRUE, 0, sizeof(unsigned char) * width * height, dst, 0, NULL, NULL );
+ if (err != CL_SUCCESS)
+ {
+ printf("Error: Failed to read output array! %d\n", err);
+ exit(1);
+ }
+ clReleaseMemObject(_dst);
+ clReleaseMemObject(_src);
+ }
+ return PC_TEX_FMT_I8;
+ break;
+ default:
+ return PC_TEX_FMT_NONE;
+ }
+ // TODO: clEnqueueNDRangeKernel
+*/
+
+ /* switch (texformat)
+ {
+ case GX_TF_C4:
+ if (tlutfmt == 2)
+ {
+ // Special decoding is required for TLUT format 5A3
+ for (int y = 0; y < height; y += 8)
+ for (int x = 0; x < width; x += 8)
+ for (int iy = 0; iy < 8; iy++, src += 4)
+ decodebytesC4_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, src, tlutaddr);
+ }
+ else
+ {
+ for (int y = 0; y < height; y += 8)
+ for (int x = 0; x < width; x += 8)
+ for (int iy = 0; iy < 8; iy++, src += 4)
+ decodebytesC4_To_Raw16((u16*)dst + (y + iy) * width + x, src, tlutaddr);
+ }
+ return GetPCFormatFromTLUTFormat(tlutfmt);
+ case GX_TF_I4:
+ {
+ for (int y = 0; y < height; y += 8)
+ for (int x = 0; x < width; x += 8)
+ for (int iy = 0; iy < 8; iy++, src += 4)
+ for (int ix = 0; ix < 4; ix++)
+ {
+ int val = src[ix];
+ dst[(y + iy) * width + x + ix * 2] = Convert4To8(val >> 4);
+ dst[(y + iy) * width + x + ix * 2 + 1] = Convert4To8(val & 0xF);
+ }
+ }
+ return PC_TEX_FMT_I4_AS_I8;
+ case GX_TF_I8: // speed critical
+ {
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 8)
+ for (int iy = 0; iy < 4; iy++, src += 8)
+ memcpy(dst + (y + iy)*width+x, src, 8);
+ }
+ return PC_TEX_FMT_I8;
+ case GX_TF_C8:
+ if (tlutfmt == 2)
+ {
+ // Special decoding is required for TLUT format 5A3
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 8)
+ for (int iy = 0; iy < 4; iy++, src += 8)
+ decodebytesC8_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, src, tlutaddr);
+ }
+ else
+ {
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 8)
+ for (int iy = 0; iy < 4; iy++, src += 8)
+ decodebytesC8_To_Raw16((u16*)dst + (y + iy) * width + x, src, tlutaddr);
+ }
+ return GetPCFormatFromTLUTFormat(tlutfmt);
+ case GX_TF_IA4:
+ {
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 8)
+ for (int iy = 0; iy < 4; iy++, src += 8)
+ decodebytesIA4((u16*)dst + (y + iy) * width + x, src);
+ }
+ return PC_TEX_FMT_IA4_AS_IA8;
+ case GX_TF_IA8:
+ {
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 4)
+ for (int iy = 0; iy < 4; iy++, src += 8)
+ {
+ u16 *ptr = (u16 *)dst + (y + iy) * width + x;
+ u16 *s = (u16 *)src;
+ for(int j = 0; j < 4; j++)
+ *ptr++ = Common::swap16(*s++);
+ }
+
+ }
+ return PC_TEX_FMT_IA8;
+ case GX_TF_C14X2:
+ if (tlutfmt == 2)
+ {
+ // Special decoding is required for TLUT format 5A3
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 4)
+ for (int iy = 0; iy < 4; iy++, src += 8)
+ decodebytesC14X2_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, (u16*)src, tlutaddr);
+ }
+ else
+ {
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 4)
+ for (int iy = 0; iy < 4; iy++, src += 8)
+ decodebytesC14X2_To_Raw16((u16*)dst + (y + iy) * width + x, (u16*)src, tlutaddr);
+ }
+ return GetPCFormatFromTLUTFormat(tlutfmt);
+ case GX_TF_RGB565:
+ {
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 4)
+ for (int iy = 0; iy < 4; iy++, src += 8)
+ {
+ u16 *ptr = (u16 *)dst + (y + iy) * width + x;
+ u16 *s = (u16 *)src;
+ for(int j = 0; j < 4; j++)
+ *ptr++ = Common::swap16(*s++);
+ }
+ }
+ return PC_TEX_FMT_RGB565;
+ case GX_TF_RGB5A3:
+ {
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 4)
+ for (int iy = 0; iy < 4; iy++, src += 8)
+ //decodebytesRGB5A3((u32*)dst+(y+iy)*width+x, (u16*)src, 4);
+ decodebytesRGB5A3((u32*)dst+(y+iy)*width+x, (u16*)src);
+ }
+ return PC_TEX_FMT_BGRA32;
+ case GX_TF_RGBA8: // speed critical
+ {
+ for (int y = 0; y < height; y += 4)
+ for (int x = 0; x < width; x += 4)
+ {
+ for (int iy = 0; iy < 4; iy++)
+ decodebytesARGB8_4((u32*)dst + (y+iy)*width + x, (u16*)src + 4 * iy, (u16*)src + 4 * iy + 16);
+ src += 64;
+ }
+ }
+ return PC_TEX_FMT_BGRA32;
+ case GX_TF_CMPR: // speed critical
+ // The metroid games use this format almost exclusively.
+ {
+ for (int y = 0; y < height; y += 8)
+ {
+ for (int x = 0; x < width; x += 8)
+ {
+ decodeDXTBlock((u32*)dst + y * width + x, (DXTBlock*)src, width);
+ src += sizeof(DXTBlock);
+ decodeDXTBlock((u32*)dst + y * width + x + 4, (DXTBlock*)src, width);
+ src += sizeof(DXTBlock);
+ decodeDXTBlock((u32*)dst + (y + 4) * width + x, (DXTBlock*)src, width);
+ src += sizeof(DXTBlock);
+ decodeDXTBlock((u32*)dst + (y + 4) * width + x + 4, (DXTBlock*)src, width);
+ src += sizeof(DXTBlock);
+ }
+ }
+ return PC_TEX_FMT_BGRA32;
+ }
+ }
+*/
+ // The "copy" texture formats, too?
+ return PC_TEX_FMT_NONE;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2026-08-05 18:33:12 +0000