mirror of https://github.com/PCSX2/pcsx2.git
673 lines
18 KiB
C++
673 lines
18 KiB
C++
/* ZZ Open GL graphics plugin
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* Copyright (c)2009 zeydlitz@gmail.com
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* Based on Zerofrog's ZeroGS KOSMOS (c)2005-2006
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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// ZZogl Shader manipulation functions.
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//------------------- Includes
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#include "zerogs.h"
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#include "ZeroGSShaders/zerogsshaders.h"
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#include "zpipe.h"
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// ----------------- Defines
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using namespace ZeroGS;
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//------------------ Constants
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// ----------------- Global Variables
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namespace ZeroGS
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{
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FRAGMENTSHADER ppsBitBlt[2], ppsBitBltDepth, ppsOne;
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FRAGMENTSHADER ppsBaseTexture, ppsConvert16to32, ppsConvert32to16;
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}
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// Debug variable, store name of the function that call the shader.
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const char* ShaderCallerName = "";
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const char* ShaderHandleName = "";
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extern u32 ptexBlocks; // holds information on block tiling
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extern u32 ptexConv16to32;
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extern u32 ptexConv32to16;
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bool g_bCRTCBilinear = true;
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u8* s_lpShaderResources = NULL;
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map<int, SHADERHEADER*> mapShaderResources;
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CGcontext g_cgcontext;
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//------------------ Code
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// Error handler. Setup in ZZogl_Create once.
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void HandleCgError(CGcontext ctx, CGerror err, void* appdata)
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{
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ZZLog::Error_Log("%s->%s: %s", ShaderCallerName, ShaderHandleName, cgGetErrorString(err));
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const char* listing = cgGetLastListing(g_cgcontext);
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if (listing != NULL) ZZLog::Debug_Log(" Last listing: %s", listing);
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}
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// This is a helper of cgGLSetParameter4fv, made for debugging purposes.
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// The name could be any string. We must use it on compilation time, because the erronious handler does not
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// return it.
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void ZZcgSetParameter4fv(CGparameter param, const float* v, const char* name)
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{
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ShaderHandleName = name;
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cgGLSetParameter4fv(param, v);
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}
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void SetupFragmentProgramParameters(FRAGMENTSHADER* pf, int context, int type)
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{
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// uniform parameters
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pf->connect(g_fparamFogColor, "g_fFogColor");
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pf->set_uniform_param(pf->sOneColor, "g_fOneColor");
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pf->set_uniform_param(pf->sBitBltZ, "g_fBitBltZ");
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pf->set_uniform_param(pf->sInvTexDims, "g_fInvTexDims");
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pf->set_uniform_param(pf->fTexAlpha2, "fTexAlpha2");
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pf->set_uniform_param(pf->fTexOffset, "g_fTexOffset");
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pf->set_uniform_param(pf->fTexDims, "g_fTexDims");
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pf->set_uniform_param(pf->fTexBlock, "g_fTexBlock");
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pf->set_uniform_param(pf->fClampExts, "g_fClampExts");
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pf->set_uniform_param(pf->fTexWrapMode, "TexWrapMode");
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pf->set_uniform_param(pf->fRealTexDims, "g_fRealTexDims");
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pf->set_uniform_param(pf->fTestBlack, "g_fTestBlack");
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pf->set_uniform_param(pf->fPageOffset, "g_fPageOffset");
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pf->set_uniform_param(pf->fTexAlpha, "fTexAlpha");
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// textures
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pf->set_texture(ptexBlocks, "g_sBlocks");
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// cg parameter usage is wrong, so do it manually
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switch (type)
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{
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case 3:
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pf->set_texture(ptexConv16to32, "g_sConv16to32");
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break;
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case 4:
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pf->set_texture(ptexConv32to16, "g_sConv32to16");
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break;
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default:
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pf->set_texture(ptexBilinearBlocks, "g_sBilinearBlocks");
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break;
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}
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pf->set_texture(pf->sMemory, "g_sMemory");
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pf->set_texture(pf->sFinal, "g_sSrcFinal");
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pf->set_texture(pf->sBitwiseANDX, "g_sBitwiseANDX");
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pf->set_texture(pf->sBitwiseANDY, "g_sBitwiseANDY");
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pf->set_texture(pf->sCLUT, "g_sCLUT");
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pf->set_texture(pf->sInterlace, "g_sInterlace");
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// set global shader constants
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pf->set_shader_const(Vector(0.5f, (conf.settings().exact_color) ? 0.9f / 256.0f : 0.5f / 256.0f, 0, 1 / 255.0f), "g_fExactColor");
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pf->set_shader_const(Vector(-0.2f, -0.65f, 0.9f, 1.0f / 32767.0f), "g_fBilinear");
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pf->set_shader_const(Vector(1.0f / 256.0f, 1.0004f, 1, 0.5f), "g_fZBias");
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pf->set_shader_const(Vector(0, 1, 0.001f, 0.5f), "g_fc0");
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pf->set_shader_const(Vector(1 / 1024.0f, 0.2f / 1024.0f, 1 / 128.0f, 1 / 512.0f), "g_fMult");
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}
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static bool outdated_shaders = false;
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void SetupVertexProgramParameters(CGprogram prog, int context)
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{
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CGparameter p;
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p = cgGetNamedParameter(prog, "g_fPosXY");
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if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
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cgConnectParameter(g_vparamPosXY[context], p);
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// Set Z-test, log or no log;
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if (conf.settings().no_logz)
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{
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g_vdepth = Vector(255.0 / 256.0f, 255.0 / 65536.0f, 255.0f / (65535.0f * 256.0f), 1.0f / (65536.0f * 65536.0f));
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vlogz = Vector(1.0f, 0.0f, 0.0f, 0.0f);
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}
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else
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{
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g_vdepth = Vector(256.0f * 65536.0f, 65536.0f, 256.0f, 65536.0f * 65536.0f);
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vlogz = Vector(0.0f, 1.0f, 0.0f, 0.0f);
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}
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p = cgGetNamedParameter(prog, "g_fZ");
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if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
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{
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cgGLSetParameter4fv(p, g_vdepth);
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p = cgGetNamedParameter(prog, "g_fZMin"); // Switch to flat-z when needed
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if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
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{
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//ZZLog::Error_Log("Use flat-z");
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cgGLSetParameter4fv(p, vlogz);
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}
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else
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{
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if (!outdated_shaders)
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{
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outdated_shaders = true;
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ZZLog::Error_Log("Shader file version is outdated! Only log-Z is possible.");
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}
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}
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}
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Vector vnorm = Vector(g_filog32, 0, 0, 0);
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p = cgGetNamedParameter(prog, "g_fZNorm");
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if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
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cgGLSetParameter4fv(p, vnorm);
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p = cgGetNamedParameter(prog, "g_fBilinear");
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if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
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cgGLSetParameter4fv(p, Vector(-0.2f, -0.65f, 0.9f, 1.0f / 32767.0f));
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p = cgGetNamedParameter(prog, "g_fZBias");
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if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
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cgGLSetParameter4fv(p, Vector(1.0f / 256.0f, 1.0004f, 1, 0.5f));
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p = cgGetNamedParameter(prog, "g_fc0");
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if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
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cgGLSetParameter4fv(p, Vector(0, 1, 0.001f, 0.5f));
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}
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#ifndef DEVBUILD
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#define LOAD_VS(Index, prog) { \
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assert( mapShaderResources.find(Index) != mapShaderResources.end() ); \
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header = mapShaderResources[Index]; \
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assert( (header) != NULL && (header)->index == (Index) ); \
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prog = cgCreateProgram(g_cgcontext, CG_OBJECT, (char*)(s_lpShaderResources + (header)->offset), cgvProf, NULL, NULL); \
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if( !cgIsProgram(prog) ) { \
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ZZLog::Error_Log("Failed to load vs %d: \n%s.", Index, cgGetLastListing(g_cgcontext)); \
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return false; \
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} \
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cgGLLoadProgram(prog); \
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if( cgGetError() != CG_NO_ERROR ) ZZLog::Error_Log("failed to load program %d.", Index); \
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SetupVertexProgramParameters(prog, !!(Index&SH_CONTEXT1)); \
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} \
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#define LOAD_PS(Index, fragment) { \
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bLoadSuccess = true; \
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assert( mapShaderResources.find(Index) != mapShaderResources.end() ); \
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header = mapShaderResources[Index]; \
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fragment.prog = cgCreateProgram(g_cgcontext, CG_OBJECT, (char*)(s_lpShaderResources + (header)->offset), cgfProf, NULL, NULL); \
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if( !cgIsProgram(fragment.prog) ) { \
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ZZLog::Error_Log("Failed to load ps %d: \n%s.", Index, cgGetLastListing(g_cgcontext)); \
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return false; \
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} \
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cgGLLoadProgram(fragment.prog); \
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if( cgGetError() != CG_NO_ERROR ) { \
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ZZLog::Error_Log("failed to load program %d.", Index); \
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bLoadSuccess = false; \
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} \
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SetupFragmentProgramParameters(&fragment, !!(Index&SH_CONTEXT1), 0); \
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} \
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bool ZeroGS::LoadEffects()
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{
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assert(s_lpShaderResources != NULL);
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// process the header
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u32 num = *(u32*)s_lpShaderResources;
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int compressed_size = *(int*)(s_lpShaderResources + 4);
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int real_size = *(int*)(s_lpShaderResources + 8);
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int out;
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char* pbuffer = (char*)malloc(real_size);
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inf((char*)s_lpShaderResources + 12, &pbuffer[0], compressed_size, real_size, &out);
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assert(out == real_size);
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s_lpShaderResources = (u8*)pbuffer;
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SHADERHEADER* header = (SHADERHEADER*)s_lpShaderResources;
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mapShaderResources.clear();
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while (num-- > 0)
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{
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mapShaderResources[header->index] = header;
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++header;
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}
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// clear the textures
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for (int i = 0; i < ARRAY_SIZE(ppsTexture); ++i)
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{
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SAFE_RELEASE_PROG(ppsTexture[i].prog);
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ppsTexture[i].prog = NULL;
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}
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#ifndef _DEBUG
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memset(ppsTexture, 0, sizeof(ppsTexture));
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#endif
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return true;
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}
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// called
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bool ZeroGS::LoadExtraEffects()
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{
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SHADERHEADER* header;
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bool bLoadSuccess = true;
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const int vsshaders[4] = { SH_REGULARVS, SH_TEXTUREVS, SH_REGULARFOGVS, SH_TEXTUREFOGVS };
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for (int i = 0; i < 4; ++i)
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{
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LOAD_VS(vsshaders[i], pvs[2*i]);
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LOAD_VS((vsshaders[i] | SH_CONTEXT1), pvs[2*i+1]);
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//if( conf.mrtdepth ) {
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LOAD_VS((vsshaders[i] | SH_WRITEDEPTH), pvs[2*i+8]);
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LOAD_VS((vsshaders[i] | SH_WRITEDEPTH | SH_CONTEXT1), pvs[2*i+8+1]);
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// }
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// else {
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// pvs[2*i+8] = pvs[2*i+8+1] = NULL;
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// }
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}
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LOAD_VS(SH_BITBLTVS, pvsBitBlt.prog);
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pvsBitBlt.sBitBltPos = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltPos");
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pvsBitBlt.sBitBltTex = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltTex");
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pvsBitBlt.fBitBltTrans = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltTrans");
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LOAD_PS(SH_REGULARPS, ppsRegular[0]);
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LOAD_PS(SH_REGULARFOGPS, ppsRegular[1]);
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if (conf.mrtdepth)
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{
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LOAD_PS(SH_REGULARPS, ppsRegular[2]);
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if (!bLoadSuccess)
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conf.mrtdepth = 0;
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LOAD_PS(SH_REGULARFOGPS, ppsRegular[3]);
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if (!bLoadSuccess)
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conf.mrtdepth = 0;
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}
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LOAD_PS(SH_BITBLTPS, ppsBitBlt[0]);
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LOAD_PS(SH_BITBLTAAPS, ppsBitBlt[1]);
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if (!bLoadSuccess)
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{
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ZZLog::Error_Log("Failed to load BitBltAAPS, using BitBltPS.");
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LOAD_PS(SH_BITBLTPS, ppsBitBlt[1]);
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}
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LOAD_PS(SH_BITBLTDEPTHPS, ppsBitBltDepth);
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LOAD_PS(SH_CRTCTARGPS, ppsCRTCTarg[0]);
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LOAD_PS(SH_CRTCTARGINTERPS, ppsCRTCTarg[1]);
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g_bCRTCBilinear = true;
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LOAD_PS(SH_CRTCPS, ppsCRTC[0]);
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if (!bLoadSuccess)
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{
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// switch to simpler
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g_bCRTCBilinear = false;
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LOAD_PS(SH_CRTC_NEARESTPS, ppsCRTC[0]);
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LOAD_PS(SH_CRTCINTER_NEARESTPS, ppsCRTC[0]);
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}
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else
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{
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LOAD_PS(SH_CRTCINTERPS, ppsCRTC[1]);
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}
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if (!bLoadSuccess)
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ZZLog::Error_Log("Failed to create CRTC shaders.");
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LOAD_PS(SH_CRTC24PS, ppsCRTC24[0]);
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LOAD_PS(SH_CRTC24INTERPS, ppsCRTC24[1]);
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LOAD_PS(SH_ZEROPS, ppsOne);
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LOAD_PS(SH_BASETEXTUREPS, ppsBaseTexture);
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LOAD_PS(SH_CONVERT16TO32PS, ppsConvert16to32);
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LOAD_PS(SH_CONVERT32TO16PS, ppsConvert32to16);
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return true;
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}
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FRAGMENTSHADER* ZeroGS::LoadShadeEffect(int type, int texfilter, int fog, int testaem, int exactcolor, const clampInfo& clamp, int context, bool* pbFailed)
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{
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int texwrap;
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assert(texfilter < NUM_FILTERS);
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if (g_nPixelShaderVer & SHADER_REDUCED) texfilter = 0;
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assert(!(g_nPixelShaderVer & SHADER_REDUCED) || !exactcolor);
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if (clamp.wms == clamp.wmt)
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{
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switch (clamp.wms)
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{
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case 0:
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texwrap = TEXWRAP_REPEAT;
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break;
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case 1:
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texwrap = TEXWRAP_CLAMP;
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break;
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case 2:
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texwrap = TEXWRAP_CLAMP;
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break;
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default:
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texwrap = TEXWRAP_REGION_REPEAT;
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break;
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}
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}
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else if (clamp.wms == 3 || clamp.wmt == 3)
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texwrap = TEXWRAP_REGION_REPEAT;
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else
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texwrap = TEXWRAP_REPEAT_CLAMP;
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int index = GET_SHADER_INDEX(type, texfilter, texwrap, fog, s_bWriteDepth, testaem, exactcolor, context, 0);
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assert(index < ARRAY_SIZE(ppsTexture));
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FRAGMENTSHADER* pf = ppsTexture + index;
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if (pbFailed != NULL) *pbFailed = false;
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if (pf->prog != NULL) return pf;
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if ((g_nPixelShaderVer & SHADER_ACCURATE) && mapShaderResources.find(index + NUM_SHADERS*SHADER_ACCURATE) != mapShaderResources.end())
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index += NUM_SHADERS * SHADER_ACCURATE;
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assert(mapShaderResources.find(index) != mapShaderResources.end());
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SHADERHEADER* header = mapShaderResources[index];
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if (header == NULL) ZZLog::Error_Log("%d %d", index, g_nPixelShaderVer);
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assert(header != NULL);
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//ZZLog::Debug_Log("Shader:\n%s.", (char*)(s_lpShaderResources + (header)->offset));
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pf->prog = cgCreateProgram(g_cgcontext, CG_OBJECT, (char*)(s_lpShaderResources + (header)->offset), cgfProf, NULL, NULL);
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if (pf->prog != NULL && cgIsProgram(pf->prog) && cgGetError() == CG_NO_ERROR)
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{
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SetupFragmentProgramParameters(pf, context, type);
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cgGLLoadProgram(pf->prog);
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if (cgGetError() != CG_NO_ERROR)
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{
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// cgGLLoadProgram(pf->prog);
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// if( cgGetError() != CG_NO_ERROR ) {
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ZZLog::Error_Log("Failed to load shader %d,%d,%d,%d.", type, fog, texfilter, 4*clamp.wms + clamp.wmt);
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if (pbFailed != NULL) *pbFailed = true;
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return pf;
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// }
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}
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return pf;
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}
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ZZLog::Error_Log("Failed to create shader %d,%d,%d,%d", type, fog, texfilter, 4*clamp.wms + clamp.wmt);
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if (pbFailed != NULL) *pbFailed = true;
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return NULL;
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}
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#else // defined(ZEROGS_DEVBUILD)
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#define LOAD_VS(name, prog, shaderver) { \
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prog = cgCreateProgramFromFile(g_cgcontext, CG_SOURCE, EFFECT_NAME, shaderver, name, args); \
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if( !cgIsProgram(prog) ) { \
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ZZLog::Error_Log("Failed to load vs %s: \n%s.", name, cgGetLastListing(g_cgcontext)); \
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return false; \
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} \
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cgGLLoadProgram(prog); \
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if( cgGetError() != CG_NO_ERROR ) ZZLog::Error_Log("failed to load program %s.", name); \
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SetupVertexProgramParameters(prog, args[0]==context1); \
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} \
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#ifdef _DEBUG
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#define SET_PSFILENAME(frag, name) frag.filename = name
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#else
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#define SET_PSFILENAME(frag, name)
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#endif
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#define LOAD_PS(name, fragment, shaderver) { \
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bLoadSuccess = true; \
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fragment.prog = cgCreateProgramFromFile(g_cgcontext, CG_SOURCE, EFFECT_NAME, shaderver, name, args); \
|
|
if( !cgIsProgram(fragment.prog) ) { \
|
|
ZZLog::Error_Log("Failed to load ps %s: \n%s.", name, cgGetLastListing(g_cgcontext)); \
|
|
return false; \
|
|
} \
|
|
cgGLLoadProgram(fragment.prog); \
|
|
if( cgGetError() != CG_NO_ERROR ) { \
|
|
ZZLog::Error_Log("failed to load program %s.", name); \
|
|
bLoadSuccess = false; \
|
|
} \
|
|
SetupFragmentProgramParameters(&fragment, args[0]==context1, 0); \
|
|
SET_PSFILENAME(fragment, name); \
|
|
} \
|
|
|
|
bool ZeroGS::LoadEffects()
|
|
{
|
|
// clear the textures
|
|
for (int i = 0; i < ARRAY_SIZE(ppsTexture); ++i)
|
|
{
|
|
SAFE_RELEASE_PROG(ppsTexture[i].prog);
|
|
}
|
|
|
|
#ifndef _DEBUG
|
|
memset(ppsTexture, 0, sizeof(ppsTexture));
|
|
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ZeroGS::LoadExtraEffects()
|
|
{
|
|
const char* args[] = { NULL , NULL, NULL, NULL };
|
|
char context0[255], context1[255];
|
|
sprintf(context0, "-I%sctx0", EFFECT_DIR);
|
|
sprintf(context1, "-I%sctx1", EFFECT_DIR);
|
|
char* write_depth = "-DWRITE_DEPTH";
|
|
bool bLoadSuccess = true;
|
|
|
|
const char* pvsshaders[4] = { "RegularVS", "TextureVS", "RegularFogVS", "TextureFogVS" };
|
|
|
|
for (int i = 0; i < 4; ++i)
|
|
{
|
|
args[0] = context0;
|
|
args[1] = NULL;
|
|
LOAD_VS(pvsshaders[i], pvs[2*i], cgvProf);
|
|
args[0] = context1;
|
|
LOAD_VS(pvsshaders[i], pvs[2*i+1], cgvProf);
|
|
|
|
//if( conf.mrtdepth ) {
|
|
args[0] = context0;
|
|
args[1] = write_depth;
|
|
LOAD_VS(pvsshaders[i], pvs[2*i+8], cgvProf);
|
|
args[0] = context1;
|
|
LOAD_VS(pvsshaders[i], pvs[2*i+8+1], cgvProf);
|
|
// }
|
|
// else {
|
|
// pvs[2*i+8] = pvs[2*i+8+1] = NULL;
|
|
// }
|
|
}
|
|
|
|
args[0] = context0;
|
|
|
|
args[1] = NULL;
|
|
LOAD_VS("BitBltVS", pvsBitBlt.prog, cgvProf);
|
|
pvsBitBlt.sBitBltPos = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltPos");
|
|
pvsBitBlt.sBitBltTex = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltTex");
|
|
pvsBitBlt.fBitBltTrans = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltTrans");
|
|
|
|
LOAD_PS("RegularPS", ppsRegular[0], cgfProf);
|
|
LOAD_PS("RegularFogPS", ppsRegular[1], cgfProf);
|
|
|
|
if (conf.mrtdepth)
|
|
{
|
|
args[0] = context0;
|
|
args[1] = write_depth;
|
|
LOAD_PS("RegularPS", ppsRegular[2], cgfProf);
|
|
|
|
if (!bLoadSuccess) conf.mrtdepth = 0;
|
|
|
|
LOAD_PS("RegularFogPS", ppsRegular[3], cgfProf);
|
|
|
|
if (!bLoadSuccess) conf.mrtdepth = 0;
|
|
}
|
|
|
|
LOAD_PS("BitBltPS", ppsBitBlt[0], cgfProf);
|
|
LOAD_PS("BitBltAAPS", ppsBitBlt[1], cgfProf);
|
|
|
|
if (!bLoadSuccess)
|
|
{
|
|
ZZLog::Error_Log("Failed to load BitBltAAPS, using BitBltPS.");
|
|
LOAD_PS("BitBltPS", ppsBitBlt[1], cgfProf);
|
|
}
|
|
|
|
LOAD_PS("BitBltDepthPS", ppsBitBltDepth, cgfProf);
|
|
LOAD_PS("CRTCTargPS", ppsCRTCTarg[0], cgfProf);
|
|
LOAD_PS("CRTCTargInterPS", ppsCRTCTarg[1], cgfProf);
|
|
|
|
g_bCRTCBilinear = true;
|
|
LOAD_PS("CRTCPS", ppsCRTC[0], cgfProf);
|
|
|
|
if (!bLoadSuccess)
|
|
{
|
|
// switch to simpler
|
|
g_bCRTCBilinear = false;
|
|
LOAD_PS("CRTCPS_Nearest", ppsCRTC[0], cgfProf);
|
|
LOAD_PS("CRTCInterPS_Nearest", ppsCRTC[0], cgfProf);
|
|
}
|
|
else
|
|
{
|
|
LOAD_PS("CRTCInterPS", ppsCRTC[1], cgfProf);
|
|
}
|
|
|
|
if (!bLoadSuccess) ZZLog::Error_Log("Failed to create CRTC shaders.");
|
|
|
|
LOAD_PS("CRTC24PS", ppsCRTC24[0], cgfProf);
|
|
LOAD_PS("CRTC24InterPS", ppsCRTC24[1], cgfProf);
|
|
LOAD_PS("ZeroPS", ppsOne, cgfProf);
|
|
LOAD_PS("BaseTexturePS", ppsBaseTexture, cgfProf);
|
|
LOAD_PS("Convert16to32PS", ppsConvert16to32, cgfProf);
|
|
LOAD_PS("Convert32to16PS", ppsConvert32to16, cgfProf);
|
|
|
|
// if( !conf.mrtdepth ) {
|
|
// ZZLog::Error_Log("Disabling MRT depth writing.");
|
|
// s_bWriteDepth = false;
|
|
// }
|
|
|
|
return true;
|
|
}
|
|
|
|
FRAGMENTSHADER* ZeroGS::LoadShadeEffect(int type, int texfilter, int fog, int testaem, int exactcolor, const clampInfo& clamp, int context, bool* pbFailed)
|
|
{
|
|
int texwrap;
|
|
|
|
assert(texfilter < NUM_FILTERS);
|
|
//assert( g_nPixelShaderVer == SHADER_30 );
|
|
|
|
if (clamp.wms == clamp.wmt)
|
|
{
|
|
switch (clamp.wms)
|
|
{
|
|
case 0:
|
|
texwrap = TEXWRAP_REPEAT;
|
|
break;
|
|
|
|
case 1:
|
|
texwrap = TEXWRAP_CLAMP;
|
|
break;
|
|
|
|
case 2:
|
|
texwrap = TEXWRAP_CLAMP;
|
|
break;
|
|
|
|
default:
|
|
texwrap = TEXWRAP_REGION_REPEAT;
|
|
break;
|
|
}
|
|
}
|
|
else if (clamp.wms == 3 || clamp.wmt == 3)
|
|
texwrap = TEXWRAP_REGION_REPEAT;
|
|
else
|
|
texwrap = TEXWRAP_REPEAT_CLAMP;
|
|
|
|
int index = GET_SHADER_INDEX(type, texfilter, texwrap, fog, s_bWriteDepth, testaem, exactcolor, context, 0);
|
|
|
|
if (pbFailed != NULL) *pbFailed = false;
|
|
|
|
FRAGMENTSHADER* pf = ppsTexture + index;
|
|
|
|
if (pf->prog != NULL) return pf;
|
|
|
|
pf->prog = LoadShaderFromType(EFFECT_DIR, EFFECT_NAME, type, texfilter, texwrap, fog, s_bWriteDepth, testaem, exactcolor, g_nPixelShaderVer, context);
|
|
|
|
if (pf->prog != NULL)
|
|
{
|
|
#ifdef _DEBUG
|
|
char str[255];
|
|
sprintf(str, "Texture%s%d_%sPS", fog ? "Fog" : "", texfilter, g_pTexTypes[type]);
|
|
pf->filename = str;
|
|
#endif
|
|
SetupFragmentProgramParameters(pf, context, type);
|
|
cgGLLoadProgram(pf->prog);
|
|
|
|
if (cgGetError() != CG_NO_ERROR)
|
|
{
|
|
// try again
|
|
// cgGLLoadProgram(pf->prog);
|
|
// if( cgGetError() != CG_NO_ERROR ) {
|
|
ZZLog::Error_Log("Failed to load shader %d,%d,%d,%d.", type, fog, texfilter, 4*clamp.wms + clamp.wmt);
|
|
|
|
if (pbFailed != NULL) *pbFailed = true;
|
|
|
|
//assert(0);
|
|
// NULL makes things crash
|
|
return pf;
|
|
|
|
// }
|
|
}
|
|
|
|
return pf;
|
|
}
|
|
|
|
ZZLog::Error_Log("Failed to create shader %d,%d,%d,%d.", type, fog, texfilter, 4*clamp.wms + clamp.wmt);
|
|
|
|
if (pbFailed != NULL) *pbFailed = true;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
#endif // !defined(ZEROGS_DEVBUILD)
|
|
|