diff options
Diffstat (limited to 'indra/llrender/llrender.h')
| -rw-r--r-- | indra/llrender/llrender.h | 778 |
1 files changed, 389 insertions, 389 deletions
diff --git a/indra/llrender/llrender.h b/indra/llrender/llrender.h index 716b52354d..ebdc9e751d 100644 --- a/indra/llrender/llrender.h +++ b/indra/llrender/llrender.h @@ -1,30 +1,30 @@ -/** +/** * @file llrender.h * @brief LLRender definition * - * This class acts as a wrapper for OpenGL calls. - * The goal of this class is to minimize the number of api calls due to legacy rendering - * code, to define an interface for a multiple rendering API abstraction of the UI - * rendering, and to abstract out direct rendering calls in a way that is cleaner and easier to maintain. + * This class acts as a wrapper for OpenGL calls. + * The goal of this class is to minimize the number of api calls due to legacy rendering + * code, to define an interface for a multiple rendering API abstraction of the UI + * rendering, and to abstract out direct rendering calls in a way that is cleaner and easier to maintain. * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library 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 * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -57,89 +57,89 @@ class LLTexture ; constexpr U32 LL_NUM_TEXTURE_LAYERS = 32; constexpr U32 LL_NUM_LIGHT_UNITS = 8; -class LLTexUnit +class LLTexUnit { - friend class LLRender; + friend class LLRender; public: - static U32 sWhiteTexture; - - typedef enum - { - TT_TEXTURE = 0, // Standard 2D Texture - TT_RECT_TEXTURE, // Non power of 2 texture - TT_CUBE_MAP, // 6-sided cube map texture - TT_CUBE_MAP_ARRAY, // Array of cube maps - TT_MULTISAMPLE_TEXTURE, // see GL_ARB_texture_multisample + static U32 sWhiteTexture; + + typedef enum + { + TT_TEXTURE = 0, // Standard 2D Texture + TT_RECT_TEXTURE, // Non power of 2 texture + TT_CUBE_MAP, // 6-sided cube map texture + TT_CUBE_MAP_ARRAY, // Array of cube maps + TT_MULTISAMPLE_TEXTURE, // see GL_ARB_texture_multisample TT_TEXTURE_3D, // standard 3D Texture - TT_NONE, // No texture type is currently enabled - } eTextureType; - - typedef enum - { - TAM_WRAP = 0, // Standard 2D Texture - TAM_MIRROR, // Non power of 2 texture - TAM_CLAMP // No texture type is currently enabled - } eTextureAddressMode; - - typedef enum - { // Note: If mipmapping or anisotropic are not enabled or supported it should fall back gracefully - TFO_POINT = 0, // Equal to: min=point, mag=point, mip=none. - TFO_BILINEAR, // Equal to: min=linear, mag=linear, mip=point. - TFO_TRILINEAR, // Equal to: min=linear, mag=linear, mip=linear. - TFO_ANISOTROPIC // Equal to: min=anisotropic, max=anisotropic, mip=linear. - } eTextureFilterOptions; - - typedef enum - { - TMG_NONE = 0, // Mipmaps are not automatically generated for this texture. - TMG_AUTO, // Mipmaps are automatically generated for this texture. - TMG_MANUAL // Mipmaps are manually generated for this texture. - } eTextureMipGeneration; - - typedef enum - { - TB_REPLACE = 0, - TB_ADD, - TB_MULT, - TB_MULT_X2, - TB_ALPHA_BLEND, - TB_COMBINE // Doesn't need to be set directly, setTexture___Blend() set TB_COMBINE automatically - } eTextureBlendType; - - typedef enum - { - TBO_REPLACE = 0, // Use Source 1 - TBO_MULT, // Multiply: ( Source1 * Source2 ) - TBO_MULT_X2, // Multiply then scale by 2: ( 2.0 * ( Source1 * Source2 ) ) - TBO_MULT_X4, // Multiply then scale by 4: ( 4.0 * ( Source1 * Source2 ) ) - TBO_ADD, // Add: ( Source1 + Source2 ) - TBO_ADD_SIGNED, // Add then subtract 0.5: ( ( Source1 + Source2 ) - 0.5 ) - TBO_SUBTRACT, // Subtract Source2 from Source1: ( Source1 - Source2 ) - TBO_LERP_VERT_ALPHA, // Interpolate based on Vertex Alpha (VA): ( Source1 * VA + Source2 * (1-VA) ) - TBO_LERP_TEX_ALPHA, // Interpolate based on Texture Alpha (TA): ( Source1 * TA + Source2 * (1-TA) ) - TBO_LERP_PREV_ALPHA, // Interpolate based on Previous Alpha (PA): ( Source1 * PA + Source2 * (1-PA) ) - TBO_LERP_CONST_ALPHA // Interpolate based on Const Alpha (CA): ( Source1 * CA + Source2 * (1-CA) ) - } eTextureBlendOp; - - typedef enum - { - TBS_PREV_COLOR = 0, // Color from the previous texture stage - TBS_PREV_ALPHA, - TBS_ONE_MINUS_PREV_COLOR, - TBS_ONE_MINUS_PREV_ALPHA, - TBS_TEX_COLOR, // Color from the texture bound to this stage - TBS_TEX_ALPHA, - TBS_ONE_MINUS_TEX_COLOR, - TBS_ONE_MINUS_TEX_ALPHA, - TBS_VERT_COLOR, // The vertex color currently set - TBS_VERT_ALPHA, - TBS_ONE_MINUS_VERT_COLOR, - TBS_ONE_MINUS_VERT_ALPHA, - TBS_CONST_COLOR, // The constant color value currently set - TBS_CONST_ALPHA, - TBS_ONE_MINUS_CONST_COLOR, - TBS_ONE_MINUS_CONST_ALPHA - } eTextureBlendSrc; + TT_NONE, // No texture type is currently enabled + } eTextureType; + + typedef enum + { + TAM_WRAP = 0, // Standard 2D Texture + TAM_MIRROR, // Non power of 2 texture + TAM_CLAMP // No texture type is currently enabled + } eTextureAddressMode; + + typedef enum + { // Note: If mipmapping or anisotropic are not enabled or supported it should fall back gracefully + TFO_POINT = 0, // Equal to: min=point, mag=point, mip=none. + TFO_BILINEAR, // Equal to: min=linear, mag=linear, mip=point. + TFO_TRILINEAR, // Equal to: min=linear, mag=linear, mip=linear. + TFO_ANISOTROPIC // Equal to: min=anisotropic, max=anisotropic, mip=linear. + } eTextureFilterOptions; + + typedef enum + { + TMG_NONE = 0, // Mipmaps are not automatically generated for this texture. + TMG_AUTO, // Mipmaps are automatically generated for this texture. + TMG_MANUAL // Mipmaps are manually generated for this texture. + } eTextureMipGeneration; + + typedef enum + { + TB_REPLACE = 0, + TB_ADD, + TB_MULT, + TB_MULT_X2, + TB_ALPHA_BLEND, + TB_COMBINE // Doesn't need to be set directly, setTexture___Blend() set TB_COMBINE automatically + } eTextureBlendType; + + typedef enum + { + TBO_REPLACE = 0, // Use Source 1 + TBO_MULT, // Multiply: ( Source1 * Source2 ) + TBO_MULT_X2, // Multiply then scale by 2: ( 2.0 * ( Source1 * Source2 ) ) + TBO_MULT_X4, // Multiply then scale by 4: ( 4.0 * ( Source1 * Source2 ) ) + TBO_ADD, // Add: ( Source1 + Source2 ) + TBO_ADD_SIGNED, // Add then subtract 0.5: ( ( Source1 + Source2 ) - 0.5 ) + TBO_SUBTRACT, // Subtract Source2 from Source1: ( Source1 - Source2 ) + TBO_LERP_VERT_ALPHA, // Interpolate based on Vertex Alpha (VA): ( Source1 * VA + Source2 * (1-VA) ) + TBO_LERP_TEX_ALPHA, // Interpolate based on Texture Alpha (TA): ( Source1 * TA + Source2 * (1-TA) ) + TBO_LERP_PREV_ALPHA, // Interpolate based on Previous Alpha (PA): ( Source1 * PA + Source2 * (1-PA) ) + TBO_LERP_CONST_ALPHA // Interpolate based on Const Alpha (CA): ( Source1 * CA + Source2 * (1-CA) ) + } eTextureBlendOp; + + typedef enum + { + TBS_PREV_COLOR = 0, // Color from the previous texture stage + TBS_PREV_ALPHA, + TBS_ONE_MINUS_PREV_COLOR, + TBS_ONE_MINUS_PREV_ALPHA, + TBS_TEX_COLOR, // Color from the texture bound to this stage + TBS_TEX_ALPHA, + TBS_ONE_MINUS_TEX_COLOR, + TBS_ONE_MINUS_TEX_ALPHA, + TBS_VERT_COLOR, // The vertex color currently set + TBS_VERT_ALPHA, + TBS_ONE_MINUS_VERT_COLOR, + TBS_ONE_MINUS_VERT_ALPHA, + TBS_CONST_COLOR, // The constant color value currently set + TBS_CONST_ALPHA, + TBS_ONE_MINUS_CONST_COLOR, + TBS_ONE_MINUS_CONST_ALPHA + } eTextureBlendSrc; typedef enum { @@ -147,77 +147,77 @@ public: TCS_SRGB } eTextureColorSpace; - LLTexUnit(S32 index = -1); + LLTexUnit(S32 index = -1); + + // Refreshes renderer state of the texture unit to the cached values + // Needed when the render context has changed and invalidated the current state + void refreshState(void); - // Refreshes renderer state of the texture unit to the cached values - // Needed when the render context has changed and invalidated the current state - void refreshState(void); + // returns the index of this texture unit + S32 getIndex(void) const { return mIndex; } - // returns the index of this texture unit - S32 getIndex(void) const { return mIndex; } + // Sets this tex unit to be the currently active one + void activate(void); - // Sets this tex unit to be the currently active one - void activate(void); + // Enables this texture unit for the given texture type + // (automatically disables any previously enabled texture type) + void enable(eTextureType type); - // Enables this texture unit for the given texture type - // (automatically disables any previously enabled texture type) - void enable(eTextureType type); + // Disables the current texture unit + void disable(void); - // Disables the current texture unit - void disable(void); - - // Binds the LLImageGL to this texture unit - // (automatically enables the unit for the LLImageGL's texture type) - bool bind(LLImageGL* texture, bool for_rendering = false, bool forceBind = false, S32 usename = 0); + // Binds the LLImageGL to this texture unit + // (automatically enables the unit for the LLImageGL's texture type) + bool bind(LLImageGL* texture, bool for_rendering = false, bool forceBind = false, S32 usename = 0); bool bind(LLTexture* texture, bool for_rendering = false, bool forceBind = false); // bind implementation for inner loops // makes the following assumptions: - // - No need for gGL.flush() + // - No need for gGL.flush() // - texture is not null // - gl_tex->getTexName() is not zero // - This texture is not being bound redundantly // - USE_SRGB_DECODE is disabled // - mTexOptionsDirty is false - // - + // - void bindFast(LLTexture* texture); - // Binds a cubemap to this texture unit - // (automatically enables the texture unit for cubemaps) - bool bind(LLCubeMap* cubeMap); + // Binds a cubemap to this texture unit + // (automatically enables the texture unit for cubemaps) + bool bind(LLCubeMap* cubeMap); - // Binds a render target to this texture unit - // (automatically enables the texture unit for the RT's texture type) - bool bind(LLRenderTarget * renderTarget, bool bindDepth = false); + // Binds a render target to this texture unit + // (automatically enables the texture unit for the RT's texture type) + bool bind(LLRenderTarget * renderTarget, bool bindDepth = false); - // Manually binds a texture to the texture unit - // (automatically enables the tex unit for the given texture type) - bool bindManual(eTextureType type, U32 texture, bool hasMips = false); - - // Unbinds the currently bound texture of the given type - // (only if there's a texture of the given type currently bound) - void unbind(eTextureType type); + // Manually binds a texture to the texture unit + // (automatically enables the tex unit for the given texture type) + bool bindManual(eTextureType type, U32 texture, bool hasMips = false); + + // Unbinds the currently bound texture of the given type + // (only if there's a texture of the given type currently bound) + void unbind(eTextureType type); // Fast but unsafe version of unbind void unbindFast(eTextureType type); - // Sets the addressing mode used to sample the texture - // Warning: this stays set for the bound texture forever, - // make sure you want to permanently change the address mode for the bound texture. - void setTextureAddressMode(eTextureAddressMode mode); + // Sets the addressing mode used to sample the texture + // Warning: this stays set for the bound texture forever, + // make sure you want to permanently change the address mode for the bound texture. + void setTextureAddressMode(eTextureAddressMode mode); - // Sets the filtering options used to sample the texture - // Warning: this stays set for the bound texture forever, - // make sure you want to permanently change the filtering for the bound texture. - void setTextureFilteringOption(LLTexUnit::eTextureFilterOptions option); + // Sets the filtering options used to sample the texture + // Warning: this stays set for the bound texture forever, + // make sure you want to permanently change the filtering for the bound texture. + void setTextureFilteringOption(LLTexUnit::eTextureFilterOptions option); - static U32 getInternalType(eTextureType type); + static U32 getInternalType(eTextureType type); - U32 getCurrTexture(void) { return mCurrTexture; } + U32 getCurrTexture(void) { return mCurrTexture; } - eTextureType getCurrType(void) { return mCurrTexType; } + eTextureType getCurrType(void) { return mCurrTexType; } - void setHasMipMaps(bool hasMips) { mHasMipMaps = hasMips; } + void setHasMipMaps(bool hasMips) { mHasMipMaps = hasMips; } void setTextureColorSpace(eTextureColorSpace space); @@ -226,293 +226,293 @@ public: protected: friend class LLRender; - S32 mIndex; - U32 mCurrTexture; - eTextureType mCurrTexType; + S32 mIndex; + U32 mCurrTexture; + eTextureType mCurrTexType; eTextureColorSpace mTexColorSpace; - S32 mCurrColorScale; - S32 mCurrAlphaScale; - bool mHasMipMaps; - - void debugTextureUnit(void); - void setColorScale(S32 scale); - void setAlphaScale(S32 scale); - GLint getTextureSource(eTextureBlendSrc src); - GLint getTextureSourceType(eTextureBlendSrc src, bool isAlpha = false); + S32 mCurrColorScale; + S32 mCurrAlphaScale; + bool mHasMipMaps; + + void debugTextureUnit(void); + void setColorScale(S32 scale); + void setAlphaScale(S32 scale); + GLint getTextureSource(eTextureBlendSrc src); + GLint getTextureSourceType(eTextureBlendSrc src, bool isAlpha = false); }; class LLLightState { public: - LLLightState(S32 index = -1); + LLLightState(S32 index = -1); - void enable(); - void disable(); - void setDiffuse(const LLColor4& diffuse); + void enable(); + void disable(); + void setDiffuse(const LLColor4& diffuse); void setDiffuseB(const LLColor4& diffuse); - void setAmbient(const LLColor4& ambient); - void setSpecular(const LLColor4& specular); - void setPosition(const LLVector4& position); - void setConstantAttenuation(const F32& atten); - void setLinearAttenuation(const F32& atten); - void setQuadraticAttenuation(const F32& atten); - void setSpotExponent(const F32& exponent); - void setSpotCutoff(const F32& cutoff); - void setSpotDirection(const LLVector3& direction); + void setAmbient(const LLColor4& ambient); + void setSpecular(const LLColor4& specular); + void setPosition(const LLVector4& position); + void setConstantAttenuation(const F32& atten); + void setLinearAttenuation(const F32& atten); + void setQuadraticAttenuation(const F32& atten); + void setSpotExponent(const F32& exponent); + void setSpotCutoff(const F32& cutoff); + void setSpotDirection(const LLVector3& direction); void setSunPrimary(bool v); void setSize(F32 size); void setFalloff(F32 falloff); protected: - friend class LLRender; + friend class LLRender; - S32 mIndex; - bool mEnabled; - LLColor4 mDiffuse; + S32 mIndex; + bool mEnabled; + LLColor4 mDiffuse; LLColor4 mDiffuseB; bool mSunIsPrimary; - LLColor4 mAmbient; - LLColor4 mSpecular; - LLVector4 mPosition; - LLVector3 mSpotDirection; + LLColor4 mAmbient; + LLColor4 mSpecular; + LLVector4 mPosition; + LLVector3 mSpotDirection; - F32 mConstantAtten; - F32 mLinearAtten; - F32 mQuadraticAtten; + F32 mConstantAtten; + F32 mLinearAtten; + F32 mQuadraticAtten; - F32 mSpotExponent; - F32 mSpotCutoff; + F32 mSpotExponent; + F32 mSpotCutoff; F32 mSize = 0.f; F32 mFalloff = 0.f; }; class LLRender { - friend class LLTexUnit; + friend class LLTexUnit; public: - enum eTexIndex : U8 - { - DIFFUSE_MAP = 0, + enum eTexIndex : U8 + { + DIFFUSE_MAP = 0, ALTERNATE_DIFFUSE_MAP = 1, - NORMAL_MAP = 1, - SPECULAR_MAP = 2, - NUM_TEXTURE_CHANNELS = 3, - }; - - enum eVolumeTexIndex : U8 - { - LIGHT_TEX = 0, - SCULPT_TEX, - NUM_VOLUME_TEXTURE_CHANNELS, - }; - - enum eGeomModes : U8 + NORMAL_MAP = 1, + SPECULAR_MAP = 2, + NUM_TEXTURE_CHANNELS = 3, + }; + + enum eVolumeTexIndex : U8 + { + LIGHT_TEX = 0, + SCULPT_TEX, + NUM_VOLUME_TEXTURE_CHANNELS, + }; + + enum eGeomModes : U8 + { + TRIANGLES = 0, + TRIANGLE_STRIP, + TRIANGLE_FAN, + POINTS, + LINES, + LINE_STRIP, + QUADS, + LINE_LOOP, + NUM_MODES + }; + + enum eCompareFunc : U8 { - TRIANGLES = 0, - TRIANGLE_STRIP, - TRIANGLE_FAN, - POINTS, - LINES, - LINE_STRIP, - QUADS, - LINE_LOOP, - NUM_MODES - }; - - enum eCompareFunc : U8 - { - CF_NEVER = 0, - CF_ALWAYS, - CF_LESS, - CF_LESS_EQUAL, - CF_EQUAL, - CF_NOT_EQUAL, - CF_GREATER_EQUAL, - CF_GREATER, - CF_DEFAULT - }; - - enum eBlendType : U8 - { - BT_ALPHA = 0, - BT_ADD, - BT_ADD_WITH_ALPHA, // Additive blend modulated by the fragment's alpha. - BT_MULT, - BT_MULT_ALPHA, - BT_MULT_X2, - BT_REPLACE - }; - - // WARNING: this MUST match the LL_PART_BF enum in LLPartData, so set values explicitly in case someone + CF_NEVER = 0, + CF_ALWAYS, + CF_LESS, + CF_LESS_EQUAL, + CF_EQUAL, + CF_NOT_EQUAL, + CF_GREATER_EQUAL, + CF_GREATER, + CF_DEFAULT + }; + + enum eBlendType : U8 + { + BT_ALPHA = 0, + BT_ADD, + BT_ADD_WITH_ALPHA, // Additive blend modulated by the fragment's alpha. + BT_MULT, + BT_MULT_ALPHA, + BT_MULT_X2, + BT_REPLACE + }; + + // WARNING: this MUST match the LL_PART_BF enum in LLPartData, so set values explicitly in case someone // decides to add more or reorder them - enum eBlendFactor : U8 - { - BF_ONE = 0, - BF_ZERO = 1, - BF_DEST_COLOR = 2, - BF_SOURCE_COLOR = 3, - BF_ONE_MINUS_DEST_COLOR = 4, - BF_ONE_MINUS_SOURCE_COLOR = 5, - BF_DEST_ALPHA = 6, - BF_SOURCE_ALPHA = 7, - BF_ONE_MINUS_DEST_ALPHA = 8, - BF_ONE_MINUS_SOURCE_ALPHA = 9, - BF_UNDEF - }; - - enum eMatrixMode : U8 - { - MM_MODELVIEW = 0, - MM_PROJECTION, - MM_TEXTURE0, - MM_TEXTURE1, - MM_TEXTURE2, - MM_TEXTURE3, - NUM_MATRIX_MODES, - MM_TEXTURE - }; - - LLRender(); - ~LLRender(); + enum eBlendFactor : U8 + { + BF_ONE = 0, + BF_ZERO = 1, + BF_DEST_COLOR = 2, + BF_SOURCE_COLOR = 3, + BF_ONE_MINUS_DEST_COLOR = 4, + BF_ONE_MINUS_SOURCE_COLOR = 5, + BF_DEST_ALPHA = 6, + BF_SOURCE_ALPHA = 7, + BF_ONE_MINUS_DEST_ALPHA = 8, + BF_ONE_MINUS_SOURCE_ALPHA = 9, + BF_UNDEF + }; + + enum eMatrixMode : U8 + { + MM_MODELVIEW = 0, + MM_PROJECTION, + MM_TEXTURE0, + MM_TEXTURE1, + MM_TEXTURE2, + MM_TEXTURE3, + NUM_MATRIX_MODES, + MM_TEXTURE + }; + + LLRender(); + ~LLRender(); bool init(bool needs_vertex_buffer); void initVertexBuffer(); void resetVertexBuffer(); - void shutdown(); - - // Refreshes renderer state to the cached values - // Needed when the render context has changed and invalidated the current state - void refreshState(void); - - void translatef(const GLfloat& x, const GLfloat& y, const GLfloat& z); - void scalef(const GLfloat& x, const GLfloat& y, const GLfloat& z); - void rotatef(const GLfloat& a, const GLfloat& x, const GLfloat& y, const GLfloat& z); - void ortho(F32 left, F32 right, F32 bottom, F32 top, F32 zNear, F32 zFar); - - void pushMatrix(); - void popMatrix(); - void loadMatrix(const GLfloat* m); - void loadIdentity(); - void multMatrix(const GLfloat* m); - void matrixMode(eMatrixMode mode); - eMatrixMode getMatrixMode(); - - const glh::matrix4f& getModelviewMatrix(); - const glh::matrix4f& getProjectionMatrix(); - - void syncMatrices(); - void syncLightState(); - - void translateUI(F32 x, F32 y, F32 z); - void scaleUI(F32 x, F32 y, F32 z); - void pushUIMatrix(); - void popUIMatrix(); - void loadUIIdentity(); - LLVector3 getUITranslation(); - LLVector3 getUIScale(); - - void flush(); - - void begin(const GLuint& mode); - void end(); - void vertex2i(const GLint& x, const GLint& y); - void vertex2f(const GLfloat& x, const GLfloat& y); - void vertex3f(const GLfloat& x, const GLfloat& y, const GLfloat& z); - void vertex2fv(const GLfloat* v); - void vertex3fv(const GLfloat* v); - - void texCoord2i(const GLint& x, const GLint& y); - void texCoord2f(const GLfloat& x, const GLfloat& y); - void texCoord2fv(const GLfloat* tc); - - void color4ub(const GLubyte& r, const GLubyte& g, const GLubyte& b, const GLubyte& a); - void color4f(const GLfloat& r, const GLfloat& g, const GLfloat& b, const GLfloat& a); - void color4fv(const GLfloat* c); - void color3f(const GLfloat& r, const GLfloat& g, const GLfloat& b); - void color3fv(const GLfloat* c); - void color4ubv(const GLubyte* c); - - void diffuseColor3f(F32 r, F32 g, F32 b); - void diffuseColor3fv(const F32* c); - void diffuseColor4f(F32 r, F32 g, F32 b, F32 a); - void diffuseColor4fv(const F32* c); - void diffuseColor4ubv(const U8* c); - void diffuseColor4ub(U8 r, U8 g, U8 b, U8 a); - - void vertexBatchPreTransformed(LLVector3* verts, S32 vert_count); - void vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, S32 vert_count); - void vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, LLColor4U*, S32 vert_count); - - void setColorMask(bool writeColor, bool writeAlpha); - void setColorMask(bool writeColorR, bool writeColorG, bool writeColorB, bool writeAlpha); - void setSceneBlendType(eBlendType type); - - // applies blend func to both color and alpha - void blendFunc(eBlendFactor sfactor, eBlendFactor dfactor); - // applies separate blend functions to color and alpha - void blendFunc(eBlendFactor color_sfactor, eBlendFactor color_dfactor, - eBlendFactor alpha_sfactor, eBlendFactor alpha_dfactor); - - LLLightState* getLight(U32 index); - void setAmbientLightColor(const LLColor4& color); - - LLTexUnit* getTexUnit(U32 index); - - U32 getCurrentTexUnitIndex(void) const { return mCurrTextureUnitIndex; } - - bool verifyTexUnitActive(U32 unitToVerify); - - void debugTexUnits(void); - - void clearErrors(); - - struct Vertex - { - GLfloat v[3]; - GLubyte c[4]; - GLfloat uv[2]; - }; + void shutdown(); + + // Refreshes renderer state to the cached values + // Needed when the render context has changed and invalidated the current state + void refreshState(void); + + void translatef(const GLfloat& x, const GLfloat& y, const GLfloat& z); + void scalef(const GLfloat& x, const GLfloat& y, const GLfloat& z); + void rotatef(const GLfloat& a, const GLfloat& x, const GLfloat& y, const GLfloat& z); + void ortho(F32 left, F32 right, F32 bottom, F32 top, F32 zNear, F32 zFar); + + void pushMatrix(); + void popMatrix(); + void loadMatrix(const GLfloat* m); + void loadIdentity(); + void multMatrix(const GLfloat* m); + void matrixMode(eMatrixMode mode); + eMatrixMode getMatrixMode(); + + const glh::matrix4f& getModelviewMatrix(); + const glh::matrix4f& getProjectionMatrix(); + + void syncMatrices(); + void syncLightState(); + + void translateUI(F32 x, F32 y, F32 z); + void scaleUI(F32 x, F32 y, F32 z); + void pushUIMatrix(); + void popUIMatrix(); + void loadUIIdentity(); + LLVector3 getUITranslation(); + LLVector3 getUIScale(); + + void flush(); + + void begin(const GLuint& mode); + void end(); + void vertex2i(const GLint& x, const GLint& y); + void vertex2f(const GLfloat& x, const GLfloat& y); + void vertex3f(const GLfloat& x, const GLfloat& y, const GLfloat& z); + void vertex2fv(const GLfloat* v); + void vertex3fv(const GLfloat* v); + + void texCoord2i(const GLint& x, const GLint& y); + void texCoord2f(const GLfloat& x, const GLfloat& y); + void texCoord2fv(const GLfloat* tc); + + void color4ub(const GLubyte& r, const GLubyte& g, const GLubyte& b, const GLubyte& a); + void color4f(const GLfloat& r, const GLfloat& g, const GLfloat& b, const GLfloat& a); + void color4fv(const GLfloat* c); + void color3f(const GLfloat& r, const GLfloat& g, const GLfloat& b); + void color3fv(const GLfloat* c); + void color4ubv(const GLubyte* c); + + void diffuseColor3f(F32 r, F32 g, F32 b); + void diffuseColor3fv(const F32* c); + void diffuseColor4f(F32 r, F32 g, F32 b, F32 a); + void diffuseColor4fv(const F32* c); + void diffuseColor4ubv(const U8* c); + void diffuseColor4ub(U8 r, U8 g, U8 b, U8 a); + + void vertexBatchPreTransformed(LLVector3* verts, S32 vert_count); + void vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, S32 vert_count); + void vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, LLColor4U*, S32 vert_count); + + void setColorMask(bool writeColor, bool writeAlpha); + void setColorMask(bool writeColorR, bool writeColorG, bool writeColorB, bool writeAlpha); + void setSceneBlendType(eBlendType type); + + // applies blend func to both color and alpha + void blendFunc(eBlendFactor sfactor, eBlendFactor dfactor); + // applies separate blend functions to color and alpha + void blendFunc(eBlendFactor color_sfactor, eBlendFactor color_dfactor, + eBlendFactor alpha_sfactor, eBlendFactor alpha_dfactor); + + LLLightState* getLight(U32 index); + void setAmbientLightColor(const LLColor4& color); + + LLTexUnit* getTexUnit(U32 index); + + U32 getCurrentTexUnitIndex(void) const { return mCurrTextureUnitIndex; } + + bool verifyTexUnitActive(U32 unitToVerify); + + void debugTexUnits(void); + + void clearErrors(); + + struct Vertex + { + GLfloat v[3]; + GLubyte c[4]; + GLfloat uv[2]; + }; public: - static U32 sUICalls; - static U32 sUIVerts; - static bool sGLCoreProfile; - static bool sNsightDebugSupport; - static LLVector2 sUIGLScaleFactor; + static U32 sUICalls; + static U32 sUIVerts; + static bool sGLCoreProfile; + static bool sNsightDebugSupport; + static LLVector2 sUIGLScaleFactor; private: - friend class LLLightState; - - eMatrixMode mMatrixMode; - U32 mMatIdx[NUM_MATRIX_MODES]; - U32 mMatHash[NUM_MATRIX_MODES]; - glh::matrix4f mMatrix[NUM_MATRIX_MODES][LL_MATRIX_STACK_DEPTH]; - U32 mCurMatHash[NUM_MATRIX_MODES]; - U32 mLightHash; - LLColor4 mAmbientLightColor; - - bool mDirty; - U32 mQuadCycle; - U32 mCount; - U32 mMode; - U32 mCurrTextureUnitIndex; - bool mCurrColorMask[4]; - - LLPointer<LLVertexBuffer> mBuffer; - LLStrider<LLVector3> mVerticesp; - LLStrider<LLVector2> mTexcoordsp; - LLStrider<LLColor4U> mColorsp; - std::array<LLTexUnit, LL_NUM_TEXTURE_LAYERS> mTexUnits; - LLTexUnit mDummyTexUnit; - std::array<LLLightState, LL_NUM_LIGHT_UNITS> mLightState; - - eBlendFactor mCurrBlendColorSFactor; - eBlendFactor mCurrBlendColorDFactor; - eBlendFactor mCurrBlendAlphaSFactor; - eBlendFactor mCurrBlendAlphaDFactor; - - std::vector<LLVector3> mUIOffset; - std::vector<LLVector3> mUIScale; + friend class LLLightState; + + eMatrixMode mMatrixMode; + U32 mMatIdx[NUM_MATRIX_MODES]; + U32 mMatHash[NUM_MATRIX_MODES]; + glh::matrix4f mMatrix[NUM_MATRIX_MODES][LL_MATRIX_STACK_DEPTH]; + U32 mCurMatHash[NUM_MATRIX_MODES]; + U32 mLightHash; + LLColor4 mAmbientLightColor; + + bool mDirty; + U32 mQuadCycle; + U32 mCount; + U32 mMode; + U32 mCurrTextureUnitIndex; + bool mCurrColorMask[4]; + + LLPointer<LLVertexBuffer> mBuffer; + LLStrider<LLVector3> mVerticesp; + LLStrider<LLVector2> mTexcoordsp; + LLStrider<LLColor4U> mColorsp; + std::array<LLTexUnit, LL_NUM_TEXTURE_LAYERS> mTexUnits; + LLTexUnit mDummyTexUnit; + std::array<LLLightState, LL_NUM_LIGHT_UNITS> mLightState; + + eBlendFactor mCurrBlendColorSFactor; + eBlendFactor mCurrBlendColorDFactor; + eBlendFactor mCurrBlendAlphaSFactor; + eBlendFactor mCurrBlendAlphaDFactor; + + std::vector<LLVector3> mUIOffset; + std::vector<LLVector3> mUIScale; }; @@ -526,12 +526,12 @@ extern F32 gGLInverseDeltaModelView[16]; extern thread_local LLRender gGL; -// This rotation matrix moves the default OpenGL reference frame +// This rotation matrix moves the default OpenGL reference frame // (-Z at, Y up) to Cory's favorite reference frame (X at, Z up) -const F32 OGL_TO_CFR_ROTATION[16] = { 0.f, 0.f, -1.f, 0.f, // -Z becomes X - -1.f, 0.f, 0.f, 0.f, // -X becomes Y - 0.f, 1.f, 0.f, 0.f, // Y becomes Z - 0.f, 0.f, 0.f, 1.f }; +const F32 OGL_TO_CFR_ROTATION[16] = { 0.f, 0.f, -1.f, 0.f, // -Z becomes X + -1.f, 0.f, 0.f, 0.f, // -X becomes Y + 0.f, 1.f, 0.f, 0.f, // Y becomes Z + 0.f, 0.f, 0.f, 1.f }; glh::matrix4f copy_matrix(F32* src); glh::matrix4f get_current_modelview(); |