diff options
Diffstat (limited to 'mp/src/public/togl/linuxwin/cglmprogram.h')
| -rw-r--r-- | mp/src/public/togl/linuxwin/cglmprogram.h | 56 |
1 files changed, 47 insertions, 9 deletions
diff --git a/mp/src/public/togl/linuxwin/cglmprogram.h b/mp/src/public/togl/linuxwin/cglmprogram.h index 8fa09fa2..e3f4f60a 100644 --- a/mp/src/public/togl/linuxwin/cglmprogram.h +++ b/mp/src/public/togl/linuxwin/cglmprogram.h @@ -1,4 +1,26 @@ //========= Copyright Valve Corporation, All rights reserved. ============// +// TOGL CODE LICENSE +// +// Copyright 2011-2014 Valve Corporation +// All Rights Reserved. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. // // cglmprogram.h // GLMgr programs (ARBVP/ARBfp) @@ -110,8 +132,8 @@ public: void SetProgramText ( char *text ); // import text to GLM object - invalidate any prev compiled program void SetShaderName ( const char *name ); // only used for debugging/telemetry markup - bool CompileActiveSources ( void ); // compile only the flavors that were provided. - bool Compile ( EGLMProgramLang lang ); + void CompileActiveSources ( void ); // compile only the flavors that were provided. + void Compile ( EGLMProgramLang lang ); bool CheckValidity ( EGLMProgramLang lang ); void LogSlow ( EGLMProgramLang lang ); // detailed spew when called for first time; one liner or perhaps silence after that @@ -145,6 +167,9 @@ public: uint m_samplerMask; // (1<<n) mask of sampler active locs, if this is a fragment shader (dxabstract sets this field) uint m_samplerTypes; // SAMPLER_2D, etc. + uint m_fragDataMask; // (1<<n) mask of gl_FragData[n] outputs referenced, if this is a fragment shader (dxabstract sets this field) + uint m_numDrawBuffers; // number of draw buffers used + GLenum m_drawBuffers[4]; // GL_COLOR_ATTACHMENT0_EXT1, etc uint m_nNumUsedSamplers; uint m_maxSamplers; uint m_maxVertexAttrs; @@ -154,6 +179,13 @@ public: bool m_bTranslatedProgram; char m_shaderName[64]; + + // Cache label string from the shader text + // example: + // trans#2871 label:vs-file vertexlit_and_unlit_generic_vs20 vs-index 294912 vs-combo 1234 + char m_labelName[1024]; + int m_labelIndex; + int m_labelCombo; }; //=============================================================================== @@ -188,10 +220,15 @@ public: bool SetProgramPair ( CGLMProgram *vp, CGLMProgram *fp ); // true result means successful link and query + // Note that checking the link status and querying the uniform can be optionally + // deferred to take advantage of multi-threaded compilation in the driver bool RefreshProgramPair ( void ); // re-link and re-query the uniforms + bool ValidateProgramPair( void ); + // true result means successful link and query + FORCEINLINE void UpdateScreenUniform( uint nWidthHeight ) { if ( m_nScreenWidthHeight == nWidthHeight ) @@ -199,10 +236,10 @@ public: m_nScreenWidthHeight = nWidthHeight; - uint nWidth = nWidthHeight & 0xFFFF, nHeight = nWidthHeight >> 16; + float fWidth = (float)( nWidthHeight & 0xFFFF ), fHeight = (float)( nWidthHeight >> 16 ); // Apply half pixel offset to output vertices to account for the pixel center difference between D3D9 and OpenGL. // We output vertices in clip space, which ranges from [-1,1], so 1.0/width in clip space transforms into .5/width in screenspace, see: "Viewports and Clipping (Direct3D 9)" in the DXSDK - float v[4] = { 1.0f / (float)nWidth, 1.0f / (float)nHeight, (float)nWidth, (float)nHeight }; + float v[4] = { 1.0f / fWidth, 1.0f / fHeight, fWidth, fHeight }; if ( m_locVertexScreenParams >= 0 ) gGL->glUniform4fv( m_locVertexScreenParams, 1, v ); } @@ -227,10 +264,10 @@ public: GLint m_locVertexBoneParams; // "vcbones" GLint m_locVertexInteger0; // "i0" - GLint m_locVertexBool0; // "b0" - GLint m_locVertexBool1; // "b1" - GLint m_locVertexBool2; // "b2" - GLint m_locVertexBool3; // "b3" + enum { cMaxVertexShaderBoolUniforms = 4, cMaxFragmentShaderBoolUniforms = 1 }; + + GLint m_locVertexBool[cMaxVertexShaderBoolUniforms]; // "b0", etc. + GLint m_locFragmentBool[cMaxFragmentShaderBoolUniforms]; // "fb0", etc. bool m_bHasBoolOrIntUniforms; // fragment stage uniforms @@ -243,10 +280,11 @@ public: float m_fakeSRGBEnableValue; // shadow to avoid redundant sets of the m_locFragmentFakeSRGBEnable uniform // init it to -1.0 at link or relink, so it will trip on any legit incoming value (0.0 or 1.0) - GLint m_locSamplers[ 16 ]; // "sampler0 ... sampler1..." + GLint m_locSamplers[ GLM_SAMPLER_COUNT ]; // "sampler0 ... sampler1..." // other stuff bool m_valid; // true on successful link + bool m_bCheckLinkStatus; uint m_revision; // if this pair is relinked, bump this number. GLint m_locVertexScreenParams; // vcscreen |