diff options
Diffstat (limited to 'indra/llrender')
| -rw-r--r-- | indra/llrender/llglslshader.cpp | 32 | ||||
| -rw-r--r-- | indra/llrender/llglslshader.h | 4 | ||||
| -rw-r--r-- | indra/llrender/llshadermgr.cpp | 201 | ||||
| -rw-r--r-- | indra/llrender/llvertexbuffer.cpp | 4 |
4 files changed, 161 insertions, 80 deletions
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp index 79421e6bdc..e7457826a3 100644 --- a/indra/llrender/llglslshader.cpp +++ b/indra/llrender/llglslshader.cpp @@ -407,7 +407,7 @@ BOOL LLGLSLShader::createShader(std::vector<LLStaticHashedString> * attributes, { GLhandleARB shaderhandle = LLShaderMgr::instance()->loadShaderFile((*fileIter).first, mShaderLevel, (*fileIter).second, &mDefines, mFeatures.mIndexedTextureChannels); LL_DEBUGS("ShaderLoading") << "SHADER FILE: " << (*fileIter).first << " mShaderLevel=" << mShaderLevel << LL_ENDL; - if (shaderhandle > 0) + if (shaderhandle) { attachObject(shaderhandle); } @@ -980,7 +980,7 @@ S32 LLGLSLShader::disableTexture(S32 uniform, LLTexUnit::eTextureType mode) void LLGLSLShader::uniform1i(U32 index, GLint x) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -998,7 +998,7 @@ void LLGLSLShader::uniform1i(U32 index, GLint x) void LLGLSLShader::uniform1f(U32 index, GLfloat x) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1016,7 +1016,7 @@ void LLGLSLShader::uniform1f(U32 index, GLfloat x) void LLGLSLShader::uniform2f(U32 index, GLfloat x, GLfloat y) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1035,7 +1035,7 @@ void LLGLSLShader::uniform2f(U32 index, GLfloat x, GLfloat y) void LLGLSLShader::uniform3f(U32 index, GLfloat x, GLfloat y, GLfloat z) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1054,7 +1054,7 @@ void LLGLSLShader::uniform3f(U32 index, GLfloat x, GLfloat y, GLfloat z) void LLGLSLShader::uniform4f(U32 index, GLfloat x, GLfloat y, GLfloat z, GLfloat w) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1073,7 +1073,7 @@ void LLGLSLShader::uniform4f(U32 index, GLfloat x, GLfloat y, GLfloat z, GLfloat void LLGLSLShader::uniform1iv(U32 index, U32 count, const GLint* v) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1092,7 +1092,7 @@ void LLGLSLShader::uniform1iv(U32 index, U32 count, const GLint* v) void LLGLSLShader::uniform1fv(U32 index, U32 count, const GLfloat* v) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1111,7 +1111,7 @@ void LLGLSLShader::uniform1fv(U32 index, U32 count, const GLfloat* v) void LLGLSLShader::uniform2fv(U32 index, U32 count, const GLfloat* v) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1130,7 +1130,7 @@ void LLGLSLShader::uniform2fv(U32 index, U32 count, const GLfloat* v) void LLGLSLShader::uniform3fv(U32 index, U32 count, const GLfloat* v) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1149,7 +1149,7 @@ void LLGLSLShader::uniform3fv(U32 index, U32 count, const GLfloat* v) void LLGLSLShader::uniform4fv(U32 index, U32 count, const GLfloat* v) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1168,7 +1168,7 @@ void LLGLSLShader::uniform4fv(U32 index, U32 count, const GLfloat* v) void LLGLSLShader::uniformMatrix2fv(U32 index, U32 count, GLboolean transpose, const GLfloat *v) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1181,7 +1181,7 @@ void LLGLSLShader::uniformMatrix2fv(U32 index, U32 count, GLboolean transpose, c void LLGLSLShader::uniformMatrix3fv(U32 index, U32 count, GLboolean transpose, const GLfloat *v) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1194,7 +1194,7 @@ void LLGLSLShader::uniformMatrix3fv(U32 index, U32 count, GLboolean transpose, c void LLGLSLShader::uniformMatrix3x4fv(U32 index, U32 count, GLboolean transpose, const GLfloat *v) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1207,7 +1207,7 @@ void LLGLSLShader::uniformMatrix3x4fv(U32 index, U32 count, GLboolean transpose, void LLGLSLShader::uniformMatrix4fv(U32 index, U32 count, GLboolean transpose, const GLfloat *v) { - if (mProgramObject > 0) + if (mProgramObject) { GLint location = getLocationForIndex(index); @@ -1221,7 +1221,7 @@ void LLGLSLShader::uniformMatrix4fv(U32 index, U32 count, GLboolean transpose, c GLint LLGLSLShader::getUniformLocation(const LLStaticHashedString& uniform) { GLint ret = -1; - if (mProgramObject > 0) + if (mProgramObject) { LLStaticStringTable<GLint>::iterator iter = mUniformMap.find(uniform); if (iter != mUniformMap.end()) diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h index 75cb6cf757..8e9c29ea4c 100644 --- a/indra/llrender/llglslshader.h +++ b/indra/llrender/llglslshader.h @@ -210,6 +210,8 @@ private: inline GLint getLocationForIndex(S32 index) { + if (!mProgramObject) + return -1; uniforms_index_t::iterator it = mUniform.find(index); if (it == mUniform.end()) return -1; @@ -218,6 +220,8 @@ private: inline GLint getTexChannelForIndex(S32 index) { + if (!mProgramObject) + return -1; uniforms_index_t::iterator it = mTexture.find(index); if (it == mTexture.end()) return -1; diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp index 55f0791174..e721ad93fa 100644 --- a/indra/llrender/llshadermgr.cpp +++ b/indra/llrender/llshadermgr.cpp @@ -575,10 +575,13 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade //we can't have any lines longer than 1024 characters //or any shaders longer than 4096 lines... deal - DaveP - GLcharARB buff[1024]; - GLcharARB* text[4096]; - GLuint count = 0; - + GLcharARB buff[1024]; + GLcharARB *extra_code_text[1024]; + GLcharARB *shader_code_text[4096 + LL_ARRAY_SIZE(extra_code_text)] = { NULL }; + GLuint extra_code_count = 0, shader_code_count = 0; + BOOST_STATIC_ASSERT(LL_ARRAY_SIZE(extra_code_text) < LL_ARRAY_SIZE(shader_code_text)); + + S32 major_version = gGLManager.mGLSLVersionMajor; S32 minor_version = gGLManager.mGLSLVersionMinor; @@ -593,20 +596,20 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade if (minor_version <= 19) { - text[count++] = strdup("#version 110\n"); - text[count++] = strdup("#define ATTRIBUTE attribute\n"); - text[count++] = strdup("#define VARYING varying\n"); - text[count++] = strdup("#define VARYING_FLAT varying\n"); + shader_code_text[shader_code_count++] = strdup("#version 110\n"); + extra_code_text[extra_code_count++] = strdup("#define ATTRIBUTE attribute\n"); + extra_code_text[extra_code_count++] = strdup("#define VARYING varying\n"); + extra_code_text[extra_code_count++] = strdup("#define VARYING_FLAT varying\n"); } else if (minor_version <= 29) { //set version to 1.20 - text[count++] = strdup("#version 120\n"); - text[count++] = strdup("#define FXAA_GLSL_120 1\n"); - text[count++] = strdup("#define FXAA_FAST_PIXEL_OFFSET 0\n"); - text[count++] = strdup("#define ATTRIBUTE attribute\n"); - text[count++] = strdup("#define VARYING varying\n"); - text[count++] = strdup("#define VARYING_FLAT varying\n"); + shader_code_text[shader_code_count++] = strdup("#version 120\n"); + extra_code_text[extra_code_count++] = strdup("#define FXAA_GLSL_120 1\n"); + extra_code_text[extra_code_count++] = strdup("#define FXAA_FAST_PIXEL_OFFSET 0\n"); + extra_code_text[extra_code_count++] = strdup("#define ATTRIBUTE attribute\n"); + extra_code_text[extra_code_count++] = strdup("#define VARYING varying\n"); + extra_code_text[extra_code_count++] = strdup("#define VARYING_FLAT varying\n"); } } else @@ -614,44 +617,43 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade if (major_version < 4) { //set version to 1.30 - text[count++] = strdup("#version 130\n"); - + shader_code_text[shader_code_count++] = strdup("#version 130\n"); //some implementations of GLSL 1.30 require integer precision be explicitly declared - text[count++] = strdup("precision mediump int;\n"); - text[count++] = strdup("precision highp float;\n"); + extra_code_text[extra_code_count++] = strdup("precision mediump int;\n"); + extra_code_text[extra_code_count++] = strdup("precision highp float;\n"); } else { //set version to 400 - text[count++] = strdup("#version 400\n"); + shader_code_text[shader_code_count++] = strdup("#version 400\n"); } - text[count++] = strdup("#define DEFINE_GL_FRAGCOLOR 1\n"); - text[count++] = strdup("#define FXAA_GLSL_130 1\n"); + extra_code_text[extra_code_count++] = strdup("#define DEFINE_GL_FRAGCOLOR 1\n"); + extra_code_text[extra_code_count++] = strdup("#define FXAA_GLSL_130 1\n"); - text[count++] = strdup("#define ATTRIBUTE in\n"); + extra_code_text[extra_code_count++] = strdup("#define ATTRIBUTE in\n"); if (type == GL_VERTEX_SHADER_ARB) { //"varying" state is "out" in a vertex program, "in" in a fragment program // ("varying" is deprecated after version 1.20) - text[count++] = strdup("#define VARYING out\n"); - text[count++] = strdup("#define VARYING_FLAT flat out\n"); + extra_code_text[extra_code_count++] = strdup("#define VARYING out\n"); + extra_code_text[extra_code_count++] = strdup("#define VARYING_FLAT flat out\n"); } else { - text[count++] = strdup("#define VARYING in\n"); - text[count++] = strdup("#define VARYING_FLAT flat in\n"); + extra_code_text[extra_code_count++] = strdup("#define VARYING in\n"); + extra_code_text[extra_code_count++] = strdup("#define VARYING_FLAT flat in\n"); } //backwards compatibility with legacy texture lookup syntax - text[count++] = strdup("#define texture2D texture\n"); - text[count++] = strdup("#define textureCube texture\n"); - text[count++] = strdup("#define texture2DLod textureLod\n"); - text[count++] = strdup("#define shadow2D(a,b) vec2(texture(a,b))\n"); + extra_code_text[extra_code_count++] = strdup("#define texture2D texture\n"); + extra_code_text[extra_code_count++] = strdup("#define textureCube texture\n"); + extra_code_text[extra_code_count++] = strdup("#define texture2DLod textureLod\n"); + extra_code_text[extra_code_count++] = strdup("#define shadow2D(a,b) vec2(texture(a,b))\n"); if (major_version > 1 || minor_version >= 40) { //GLSL 1.40 replaces texture2DRect et al with texture - text[count++] = strdup("#define texture2DRect texture\n"); - text[count++] = strdup("#define shadow2DRect(a,b) vec2(texture(a,b))\n"); + extra_code_text[extra_code_count++] = strdup("#define texture2DRect texture\n"); + extra_code_text[extra_code_count++] = strdup("#define shadow2DRect(a,b) vec2(texture(a,b))\n"); } } @@ -660,13 +662,13 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade for (boost::unordered_map<std::string,std::string>::iterator iter = defines->begin(); iter != defines->end(); ++iter) { std::string define = "#define " + iter->first + " " + iter->second + "\n"; - text[count++] = (GLcharARB *) strdup(define.c_str()); + extra_code_text[extra_code_count++] = (GLcharARB *) strdup(define.c_str()); } } if( gGLManager.mIsATI ) { - text[ count++ ] = strdup( "#define IS_AMD_CARD 1\n" ); + extra_code_text[extra_code_count++] = strdup( "#define IS_AMD_CARD 1\n" ); } if (texture_index_channels > 0 && type == GL_FRAGMENT_SHADER_ARB) @@ -704,28 +706,28 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade } */ - text[count++] = strdup("#define HAS_DIFFUSE_LOOKUP 1\n"); + extra_code_text[extra_code_count++] = strdup("#define HAS_DIFFUSE_LOOKUP 1\n"); //uniform declartion for (S32 i = 0; i < texture_index_channels; ++i) { std::string decl = llformat("uniform sampler2D tex%d;\n", i); - text[count++] = strdup(decl.c_str()); + extra_code_text[extra_code_count++] = strdup(decl.c_str()); } if (texture_index_channels > 1) { - text[count++] = strdup("VARYING_FLAT int vary_texture_index;\n"); + extra_code_text[extra_code_count++] = strdup("VARYING_FLAT int vary_texture_index;\n"); } - text[count++] = strdup("vec4 diffuseLookup(vec2 texcoord)\n"); - text[count++] = strdup("{\n"); + extra_code_text[extra_code_count++] = strdup("vec4 diffuseLookup(vec2 texcoord)\n"); + extra_code_text[extra_code_count++] = strdup("{\n"); if (texture_index_channels == 1) { //don't use flow control, that's silly - text[count++] = strdup("return texture2D(tex0, texcoord);\n"); - text[count++] = strdup("}\n"); + extra_code_text[extra_code_count++] = strdup("return texture2D(tex0, texcoord);\n"); + extra_code_text[extra_code_count++] = strdup("}\n"); } else if (major_version > 1 || minor_version >= 30) { //switches are supported in GLSL 1.30 and later @@ -734,27 +736,27 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade for (U32 i = 0; i < texture_index_channels; ++i) { std::string if_string = llformat("\t%sif (vary_texture_index == %d) { return texture2D(tex%d, texcoord); }\n", i > 0 ? "else " : "", i, i); - text[count++] = strdup(if_string.c_str()); + extra_code_text[extra_code_count++] = strdup(if_string.c_str()); } - text[count++] = strdup("\treturn vec4(1,0,1,1);\n"); - text[count++] = strdup("}\n"); + extra_code_text[extra_code_count++] = strdup("\treturn vec4(1,0,1,1);\n"); + extra_code_text[extra_code_count++] = strdup("}\n"); } else { - text[count++] = strdup("\tvec4 ret = vec4(1,0,1,1);\n"); - text[count++] = strdup("\tswitch (vary_texture_index)\n"); - text[count++] = strdup("\t{\n"); + extra_code_text[extra_code_count++] = strdup("\tvec4 ret = vec4(1,0,1,1);\n"); + extra_code_text[extra_code_count++] = strdup("\tswitch (vary_texture_index)\n"); + extra_code_text[extra_code_count++] = strdup("\t{\n"); //switch body for (S32 i = 0; i < texture_index_channels; ++i) { std::string case_str = llformat("\t\tcase %d: return texture2D(tex%d, texcoord);\n", i, i); - text[count++] = strdup(case_str.c_str()); + extra_code_text[extra_code_count++] = strdup(case_str.c_str()); } - text[count++] = strdup("\t}\n"); - text[count++] = strdup("\treturn ret;\n"); - text[count++] = strdup("}\n"); + extra_code_text[extra_code_count++] = strdup("\t}\n"); + extra_code_text[extra_code_count++] = strdup("\treturn ret;\n"); + extra_code_text[extra_code_count++] = strdup("}\n"); } } else @@ -765,14 +767,89 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade } else { - text[count++] = strdup("#define HAS_DIFFUSE_LOOKUP 0\n"); + extra_code_text[extra_code_count++] = strdup("#define HAS_DIFFUSE_LOOKUP 0\n"); } + //copy file into memory - while( fgets((char *)buff, 1024, file) != NULL && count < LL_ARRAY_SIZE(text) ) + enum { + flag_write_to_out_of_extra_block_area = 0x01 + , flag_extra_block_marker_was_found = 0x02 + }; + + unsigned char flags = flag_write_to_out_of_extra_block_area; + + GLuint out_of_extra_block_counter = 0, start_shader_code = shader_code_count, file_lines_count = 0; + + while(NULL != fgets((char *)buff, 1024, file) + && shader_code_count < (LL_ARRAY_SIZE(shader_code_text) - LL_ARRAY_SIZE(extra_code_text))) { - text[count++] = (GLcharARB *)strdup((char *)buff); + file_lines_count++; + + bool extra_block_area_found = NULL != strstr((const char*)buff, "[EXTRA_CODE_HERE]"); + + if(extra_block_area_found && !(flag_extra_block_marker_was_found & flags)) + { + if(!(flag_write_to_out_of_extra_block_area & flags)) + { + //shift + for(GLuint to = start_shader_code, from = extra_code_count + start_shader_code; + from < shader_code_count; ++to, ++from) + { + shader_code_text[to] = shader_code_text[from]; + } + + shader_code_count -= extra_code_count; + } + + //copy extra code + for(GLuint n = 0; n < extra_code_count + && shader_code_count < (LL_ARRAY_SIZE(shader_code_text) - LL_ARRAY_SIZE(extra_code_text)); ++n) + { + shader_code_text[shader_code_count++] = extra_code_text[n]; + } + + extra_code_count = 0; + + flags &= ~flag_write_to_out_of_extra_block_area; + flags |= flag_extra_block_marker_was_found; + } + else + { + shader_code_text[shader_code_count] = (GLcharARB *)strdup((char *)buff); + + if(flag_write_to_out_of_extra_block_area & flags) + { + shader_code_text[extra_code_count + start_shader_code + out_of_extra_block_counter] + = shader_code_text[shader_code_count]; + out_of_extra_block_counter++; + + if(out_of_extra_block_counter == extra_code_count) + { + shader_code_count += extra_code_count; + flags &= ~flag_write_to_out_of_extra_block_area; + } + } + + ++shader_code_count; + } + } //while + + if(!(flag_extra_block_marker_was_found & flags)) + { + for(GLuint n = start_shader_code; n < extra_code_count + start_shader_code; ++n) + { + shader_code_text[n] = extra_code_text[n - start_shader_code]; + } + + if (file_lines_count < extra_code_count) + { + shader_code_count += extra_code_count; + } + + extra_code_count = 0; } + fclose(file); //create shader object @@ -787,7 +864,7 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade } //load source - glShaderSourceARB(ret, count, (const GLcharARB**) text, NULL); + glShaderSourceARB(ret, shader_code_count, (const GLcharARB**) shader_code_text, NULL); if (gDebugGL) { @@ -826,9 +903,9 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade #if LL_WINDOWS std::stringstream ostr; //dump shader source for debugging - for (GLuint i = 0; i < count; i++) + for (GLuint i = 0; i < shader_code_count; i++) { - ostr << i << ": " << text[i]; + ostr << i << ": " << shader_code_text[i]; if (i % 128 == 0) { //dump every 128 lines @@ -843,8 +920,8 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade #else std::string str; - for (GLuint i = 0; i < count; i++) { - str.append(text[i]); + for (GLuint i = 0; i < shader_code_count; i++) { + str.append(shader_code_text[i]); if (i % 128 == 0) { @@ -853,7 +930,7 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade } } #endif - + ret = 0; } } @@ -865,9 +942,9 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade stop_glerror(); //free memory - for (GLuint i = 0; i < count; i++) + for (GLuint i = 0; i < shader_code_count; i++) { - free(text[i]); + free(shader_code_text[i]); } //successfully loaded, save results diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index 3851669360..420cd2d9c4 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -1234,7 +1234,7 @@ void LLVertexBuffer::createGLIndices(U32 size) void LLVertexBuffer::destroyGLBuffer() { - if (mGLBuffer) + if (mGLBuffer || mMappedData) { if (mMappedDataUsingVBOs) { @@ -1254,7 +1254,7 @@ void LLVertexBuffer::destroyGLBuffer() void LLVertexBuffer::destroyGLIndices() { - if (mGLIndices) + if (mGLIndices || mMappedIndexData) { if (mMappedIndexDataUsingVBOs) { |