/* ----------------------------------------------------------------------------- This source file is part of OGRE (Object-oriented Graphics Rendering Engine) For the latest info, see http://www.ogre3d.org/ Copyright (c) 2000-2009 Torus Knot Software Ltd 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. ----------------------------------------------------------------------------- */ #include "OgreShaderParameter.h" #include "OgreStringConverter.h" #include "OgreMatrix4.h" #include "OgreVector2.h" #include "OgreVector3.h" #include "OgreVector4.h" #include "OgreShaderGenerator.h" namespace Ogre { namespace RTShader { //----------------------------------------------------------------------- // Define some ConstParameterTypes //----------------------------------------------------------------------- /** ConstParameterVec2 represents a Vector2 constant. */ class ConstParameterVec2 : public ConstParameter { public: ConstParameterVec2( Vector2 val, GpuConstantType type, const Semantic& semantic, const Content& content) : ConstParameter(val, type, semantic, content) { } ~ConstParameterVec2() {} /** @see Parameter::toString. */ virtual String toString () const { const String& lang = ShaderGenerator::getSingleton().getTargetLanguage(); return ((lang.empty() == false) && (lang[0] == 'g') ? String("vec2(") : String("float2(")) + Ogre::StringConverter::toString(mValue.x) + "," + Ogre::StringConverter::toString(mValue.y) + ")"; } }; /** ConstParameterVec3 represents a Vector3 constant. */ class ConstParameterVec3 : public ConstParameter { public: ConstParameterVec3( Vector3 val, GpuConstantType type, const Semantic& semantic, const Content& content) : ConstParameter(val, type, semantic, content) { } ~ConstParameterVec3() {} /** @see Parameter::toString. */ virtual String toString () const { const String& lang = ShaderGenerator::getSingleton().getTargetLanguage(); return ((lang.empty() == false) && (lang[0] == 'g') ? String("vec3(") : String("float3(")) + Ogre::StringConverter::toString(mValue.x) + "," + Ogre::StringConverter::toString(mValue.y) + "," + Ogre::StringConverter::toString(mValue.z) + ")"; } }; /** ConstParameterVec4 represents a Vector2 Vector4. */ class ConstParameterVec4 : public ConstParameter { public: ConstParameterVec4( Vector4 val, GpuConstantType type, const Semantic& semantic, const Content& content) : ConstParameter(val, type, semantic, content) { } ~ConstParameterVec4() {} /** @see Parameter::toString. */ virtual String toString () const { const String& lang = ShaderGenerator::getSingleton().getTargetLanguage(); return ((lang.empty() == false) && (lang[0] == 'g') ? String("vec4(") : String("float4(")) + Ogre::StringConverter::toString(mValue.x) + "," + Ogre::StringConverter::toString(mValue.y) + "," + Ogre::StringConverter::toString(mValue.z) + "," + Ogre::StringConverter::toString(mValue.w) + ")"; } }; /** ConstParameterFloat represents a float constant. */ class ConstParameterFloat : public ConstParameter { public: ConstParameterFloat(float val, GpuConstantType type, const Semantic& semantic, const Content& content) : ConstParameter(val, type, semantic, content) { } ~ConstParameterFloat() {} /** @see Parameter::toString. */ virtual String toString () const { String val = Ogre::StringConverter::toString(mValue); // Make sure that float params have always this representation #.# if(val.find(".") == String::npos) { val += ".0"; } return val; } }; /** ConstParameterInt represents an int constant. */ class ConstParameterInt : public ConstParameter { public: ConstParameterInt(int val, GpuConstantType type, const Semantic& semantic, const Content& content) : ConstParameter(val, type, semantic, content) { } ~ConstParameterInt() {} /** @see Parameter::toString. */ virtual String toString () const { return Ogre::StringConverter::toString(mValue); } }; //----------------------------------------------------------------------- struct AutoShaderParameter { GpuProgramParameters::AutoConstantType autoType; String name; GpuConstantType type; AutoShaderParameter(GpuProgramParameters::AutoConstantType _autoType, const String& _name, GpuConstantType _type) { autoType = _autoType; name = _name; type = _type; } }; AutoShaderParameter g_AutoParameters[] = { AutoShaderParameter(GpuProgramParameters::ACT_WORLD_MATRIX, "world_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_WORLD_MATRIX, "inverse_world_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_TRANSPOSE_WORLD_MATRIX, "transpose_world_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_TRANSPOSE_WORLD_MATRIX, "inverse_transpose_world_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_WORLD_MATRIX_ARRAY_3x4, "world_matrix_array_3x4", GCT_MATRIX_3X4), AutoShaderParameter(GpuProgramParameters::ACT_WORLD_MATRIX_ARRAY, "world_matrix_array", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_VIEW_MATRIX, "view_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_VIEW_MATRIX, "inverse_view_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_TRANSPOSE_VIEW_MATRIX, "transpose_view_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_TRANSPOSE_VIEW_MATRIX, "inverse_transpose_view_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_PROJECTION_MATRIX, "projection_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_PROJECTION_MATRIX, "inverse_projection_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_TRANSPOSE_PROJECTION_MATRIX, "transpose_projection_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_TRANSPOSE_PROJECTION_MATRIX, "inverse_transpose_projection_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_VIEWPROJ_MATRIX, "viewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_VIEWPROJ_MATRIX, "inverse_viewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_TRANSPOSE_VIEWPROJ_MATRIX, "transpose_viewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_TRANSPOSE_VIEWPROJ_MATRIX, "inverse_transpose_viewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_WORLDVIEW_MATRIX, "worldview_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_WORLDVIEW_MATRIX, "inverse_worldview_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_TRANSPOSE_WORLDVIEW_MATRIX, "transpose_worldview_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_TRANSPOSE_WORLDVIEW_MATRIX, "inverse_transpose_worldview_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX, "worldviewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_WORLDVIEWPROJ_MATRIX, "inverse_worldviewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_TRANSPOSE_WORLDVIEWPROJ_MATRIX, "transpose_worldviewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_TRANSPOSE_WORLDVIEWPROJ_MATRIX, "inverse_transpose_worldviewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_RENDER_TARGET_FLIPPING, "render_target_flipping", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_VERTEX_WINDING, "vertex_winding", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_FOG_COLOUR, "fog_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_FOG_PARAMS, "fog_params", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_SURFACE_AMBIENT_COLOUR, "surface_ambient_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_SURFACE_DIFFUSE_COLOUR, "surface_diffuse_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_SURFACE_SPECULAR_COLOUR, "surface_specular_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_SURFACE_EMISSIVE_COLOUR, "surface_emissive_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_SURFACE_SHININESS, "surface_shininess", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_COUNT, "light_count", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_AMBIENT_LIGHT_COLOUR, "ambient_light_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DIFFUSE_COLOUR, "light_diffuse_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_SPECULAR_COLOUR, "light_specular_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_ATTENUATION, "light_attenuation", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_SPOTLIGHT_PARAMS, "spotlight_params", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_POSITION, "light_position", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_POSITION_OBJECT_SPACE, "light_position_object_space", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_POSITION_VIEW_SPACE, "light_position_view_space", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DIRECTION, "light_direction", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DIRECTION_OBJECT_SPACE, "light_direction_object_space", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DIRECTION_VIEW_SPACE, "light_direction_view_space", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DISTANCE_OBJECT_SPACE, "light_distance_object_space", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_POWER_SCALE, "light_power", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DIFFUSE_COLOUR_POWER_SCALED, "light_diffuse_colour_power_scaled", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_SPECULAR_COLOUR_POWER_SCALED, "light_specular_colour_power_scaled", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DIFFUSE_COLOUR_ARRAY, "light_diffuse_colour_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_SPECULAR_COLOUR_ARRAY, "light_specular_colour_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DIFFUSE_COLOUR_POWER_SCALED_ARRAY, "light_diffuse_colour_power_scaled_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_SPECULAR_COLOUR_POWER_SCALED_ARRAY, "light_specular_colour_power_scaled_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_ATTENUATION_ARRAY, "light_attenuation_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_POSITION_ARRAY, "light_position_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_POSITION_OBJECT_SPACE_ARRAY, "light_position_object_space_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_POSITION_VIEW_SPACE_ARRAY, "light_position_view_space_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DIRECTION_ARRAY, "light_direction_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DIRECTION_OBJECT_SPACE_ARRAY, "light_direction_object_space_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DIRECTION_VIEW_SPACE_ARRAY, "light_direction_view_space_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_DISTANCE_OBJECT_SPACE_ARRAY, "light_distance_object_space_array", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_POWER_SCALE_ARRAY, "light_power_array", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_SPOTLIGHT_PARAMS_ARRAY, "spotlight_params_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_DERIVED_AMBIENT_LIGHT_COLOUR, "derived_ambient_light_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_DERIVED_SCENE_COLOUR, "derived_scene_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_DERIVED_LIGHT_DIFFUSE_COLOUR, "derived_light_diffuse_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_DERIVED_LIGHT_SPECULAR_COLOUR, "derived_light_specular_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_DERIVED_LIGHT_DIFFUSE_COLOUR_ARRAY, "derived_light_diffuse_colour_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_DERIVED_LIGHT_SPECULAR_COLOUR_ARRAY, "derived_light_specular_colour_array", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_NUMBER, "light_number", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_LIGHT_CASTS_SHADOWS, "light_casts_shadows", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_SHADOW_EXTRUSION_DISTANCE, "shadow_extrusion_distance", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_CAMERA_POSITION, "camera_position", GCT_FLOAT3), AutoShaderParameter(GpuProgramParameters::ACT_CAMERA_POSITION_OBJECT_SPACE, "camera_position_object_space", GCT_FLOAT3), AutoShaderParameter(GpuProgramParameters::ACT_TEXTURE_VIEWPROJ_MATRIX, "texture_viewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_TEXTURE_VIEWPROJ_MATRIX_ARRAY, "texture_viewproj_matrix_array", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_TEXTURE_WORLDVIEWPROJ_MATRIX, "texture_worldviewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_TEXTURE_WORLDVIEWPROJ_MATRIX_ARRAY, "texture_worldviewproj_matrix_array", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_SPOTLIGHT_VIEWPROJ_MATRIX, "spotlight_viewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_SPOTLIGHT_VIEWPROJ_MATRIX_ARRAY, "spotlight_viewproj_matrix_array", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_SPOTLIGHT_WORLDVIEWPROJ_MATRIX, "spotlight_worldviewproj_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_CUSTOM, "custom", GCT_FLOAT4), // *** needs to be tested AutoShaderParameter(GpuProgramParameters::ACT_TIME, "time", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_TIME_0_X, "time_0_x", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_COSTIME_0_X, "costime_0_x", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_SINTIME_0_X, "sintime_0_x", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_TANTIME_0_X, "tantime_0_x", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_TIME_0_X_PACKED, "time_0_x_packed", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_TIME_0_1, "time_0_1", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_COSTIME_0_1, "costime_0_1", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_SINTIME_0_1, "sintime_0_1", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_TANTIME_0_1, "tantime_0_1", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_TIME_0_1_PACKED, "time_0_1_packed", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_TIME_0_2PI, "time_0_2pi", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_COSTIME_0_2PI, "costime_0_2pi", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_SINTIME_0_2PI, "sintime_0_2pi", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_TANTIME_0_2PI, "tantime_0_2pi", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_TIME_0_2PI_PACKED, "time_0_2pi_packed", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_FRAME_TIME, "frame_time", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_FPS, "fps", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_VIEWPORT_WIDTH, "viewport_width", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_VIEWPORT_HEIGHT, "viewport_height", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_VIEWPORT_WIDTH, "inverse_viewport_width", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_VIEWPORT_HEIGHT, "inverse_viewport_height", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_VIEWPORT_SIZE, "viewport_size", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_VIEW_DIRECTION, "view_direction", GCT_FLOAT3), AutoShaderParameter(GpuProgramParameters::ACT_VIEW_SIDE_VECTOR, "view_side_vector", GCT_FLOAT3), AutoShaderParameter(GpuProgramParameters::ACT_VIEW_UP_VECTOR, "view_up_vector", GCT_FLOAT3), AutoShaderParameter(GpuProgramParameters::ACT_FOV, "fov", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_NEAR_CLIP_DISTANCE, "near_clip_distance", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_FAR_CLIP_DISTANCE, "far_clip_distance", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_PASS_NUMBER, "pass_number", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_PASS_ITERATION_NUMBER, "pass_iteration_number", GCT_FLOAT1), AutoShaderParameter(GpuProgramParameters::ACT_ANIMATION_PARAMETRIC, "animation_parametric", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_TEXEL_OFFSETS, "texel_offsets", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_SCENE_DEPTH_RANGE, "scene_depth_range", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_SHADOW_SCENE_DEPTH_RANGE, "shadow_scene_depth_range", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_SHADOW_COLOUR, "shadow_colour", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_TEXTURE_SIZE, "texture_size", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_INVERSE_TEXTURE_SIZE, "inverse_texture_size", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_PACKED_TEXTURE_SIZE, "packed_texture_size", GCT_FLOAT4), AutoShaderParameter(GpuProgramParameters::ACT_TEXTURE_MATRIX, "texture_matrix", GCT_MATRIX_4X4), AutoShaderParameter(GpuProgramParameters::ACT_LOD_CAMERA_POSITION, "lod_camera_position", GCT_FLOAT3), AutoShaderParameter(GpuProgramParameters::ACT_LOD_CAMERA_POSITION_OBJECT_SPACE, "lod_camera_position_object_space", GCT_FLOAT3), }; //----------------------------------------------------------------------- Parameter::Parameter(GpuConstantType type, const String& name, const Semantic& semantic, int index, const Content& content, size_t size) { mName = name; mType = type; mSemantic = semantic; mIndex = index; mContent = content; mSize = size; } //----------------------------------------------------------------------- bool UniformParameter::isFloat() const { switch(getType()) { case GCT_INT1: case GCT_INT2: case GCT_INT3: case GCT_INT4: case GCT_SAMPLER1D: case GCT_SAMPLER2D: case GCT_SAMPLER3D: case GCT_SAMPLERCUBE: case GCT_SAMPLER1DSHADOW: case GCT_SAMPLER2DSHADOW: return false; default: return true; }; } //----------------------------------------------------------------------- bool UniformParameter::isSampler() const { switch(getType()) { case GCT_SAMPLER1D: case GCT_SAMPLER2D: case GCT_SAMPLER3D: case GCT_SAMPLERCUBE: case GCT_SAMPLER1DSHADOW: case GCT_SAMPLER2DSHADOW: return true; default: return false; }; } //----------------------------------------------------------------------- UniformParameter::UniformParameter(GpuConstantType type, const String& name, const Semantic& semantic, int index, const Content& content, uint16 variability, size_t size) : Parameter(type, name, semantic, index, content, size) { mIsAutoConstantReal = false; mIsAutoConstantInt = false; mAutoConstantIntData = 0; mVariability = variability; mParamsPtr = NULL; mPhysicalIndex = -1; } //----------------------------------------------------------------------- UniformParameter::UniformParameter(GpuProgramParameters::AutoConstantType autoType, Real fAutoConstantData, size_t size) { AutoShaderParameter* parameterDef = &g_AutoParameters[autoType]; mName = parameterDef->name; if (fAutoConstantData != 0.0) { mName += StringConverter::toString(fAutoConstantData); //replace possible illegal point character in name std::replace(mName.begin(), mName.end(), '.', '_'); } mType = parameterDef->type; mSemantic = SPS_UNKNOWN; mIndex = -1; mContent = SPC_UNKNOWN; mIsAutoConstantReal = true; mIsAutoConstantInt = false; mAutoConstantType = autoType; mAutoConstantRealData = fAutoConstantData; mVariability = (uint16)GPV_GLOBAL; mParamsPtr = NULL; mPhysicalIndex = -1; mSize = size; } //----------------------------------------------------------------------- UniformParameter::UniformParameter(GpuProgramParameters::AutoConstantType autoType, size_t nAutoConstantData, size_t size) { AutoShaderParameter* parameterDef = &g_AutoParameters[autoType]; mName = parameterDef->name; if (nAutoConstantData != 0) mName += StringConverter::toString(nAutoConstantData); mType = parameterDef->type; mSemantic = SPS_UNKNOWN; mIndex = -1; mContent = SPC_UNKNOWN; mIsAutoConstantReal = false; mIsAutoConstantInt = true; mAutoConstantType = autoType; mAutoConstantIntData = nAutoConstantData; mVariability = (uint16)GPV_GLOBAL; mParamsPtr = NULL; mPhysicalIndex = -1; mSize = size; } //----------------------------------------------------------------------- void UniformParameter::bind(GpuProgramParametersSharedPtr paramsPtr) { if (paramsPtr.get() != NULL) { const GpuConstantDefinition* def = paramsPtr->_findNamedConstantDefinition(mName); if (def != NULL) { mParamsPtr = paramsPtr.get(); mPhysicalIndex = def->physicalIndex; } } } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInPosition(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT4, "iPos_" + StringConverter::toString(index), Parameter::SPS_POSITION, index, Parameter::SPC_POSITION_OBJECT_SPACE)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createOutPosition(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT4, "oPos_" + StringConverter::toString(index), Parameter::SPS_POSITION, index, Parameter::SPC_POSITION_PROJECTIVE_SPACE)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInNormal(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT3, "iNormal_" + StringConverter::toString(index), Parameter::SPS_NORMAL, index, Parameter::SPC_NORMAL_OBJECT_SPACE)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInWeights(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT4, "iBlendWeights_" + StringConverter::toString(index), Parameter::SPS_BLEND_WEIGHTS, index, Parameter::SPC_BLEND_WEIGHTS)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInIndices(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT4, "iBlendIndices_" + StringConverter::toString(index), Parameter::SPS_BLEND_INDICES, index, Parameter::SPC_BLEND_INDICES)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInBiNormal(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT3, "iBiNormal_" + StringConverter::toString(index), Parameter::SPS_BINORMAL, index, Parameter::SPC_BINORMAL_OBJECT_SPACE)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInTangent(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT3, "iTangent_" + StringConverter::toString(index), Parameter::SPS_TANGENT, index, Parameter::SPC_TANGENT_OBJECT_SPACE)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createOutNormal(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT3, "oNormal_" + StringConverter::toString(index), Parameter::SPS_NORMAL, index, Parameter::SPC_NORMAL_OBJECT_SPACE)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createOutBiNormal(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT3, "oBiNormal_" + StringConverter::toString(index), Parameter::SPS_BINORMAL, index, Parameter::SPC_BINORMAL_OBJECT_SPACE)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createOutTangent(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT3, "oTangent_" + StringConverter::toString(index), Parameter::SPS_TANGENT, index, Parameter::SPC_TANGENT_OBJECT_SPACE)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInColor(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT4, "iColor_" + StringConverter::toString(index), Parameter::SPS_COLOR, index, index == 0 ? Parameter::SPC_COLOR_DIFFUSE : Parameter::SPC_COLOR_SPECULAR)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createOutColor(int index) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT4, "oColor_" + StringConverter::toString(index), Parameter::SPS_COLOR, index, index == 0 ? Parameter::SPC_COLOR_DIFFUSE : Parameter::SPC_COLOR_SPECULAR)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInTexcoord(GpuConstantType type, int index, Parameter::Content content) { switch (type) { case GCT_FLOAT1: return createInTexcoord1(index, content); case GCT_FLOAT2: return createInTexcoord2(index, content); case GCT_FLOAT3: return createInTexcoord3(index, content); case GCT_FLOAT4: return createInTexcoord4(index, content); default: case GCT_SAMPLER1D: case GCT_SAMPLER2D: case GCT_SAMPLER3D: case GCT_SAMPLERCUBE: case GCT_SAMPLER1DSHADOW: case GCT_SAMPLER2DSHADOW: case GCT_MATRIX_2X2: case GCT_MATRIX_2X3: case GCT_MATRIX_2X4: case GCT_MATRIX_3X2: case GCT_MATRIX_3X3: case GCT_MATRIX_3X4: case GCT_MATRIX_4X2: case GCT_MATRIX_4X3: case GCT_MATRIX_4X4: case GCT_INT1: case GCT_INT2: case GCT_INT3: case GCT_INT4: case GCT_UNKNOWN: break; } return ParameterPtr(); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createOutTexcoord(GpuConstantType type, int index, Parameter::Content content) { switch (type) { case GCT_FLOAT1: return createOutTexcoord1(index, content); case GCT_FLOAT2: return createOutTexcoord2(index, content); case GCT_FLOAT3: return createOutTexcoord3(index, content); case GCT_FLOAT4: return createOutTexcoord4(index, content); default: case GCT_SAMPLER1D: case GCT_SAMPLER2D: case GCT_SAMPLER3D: case GCT_SAMPLERCUBE: case GCT_SAMPLER1DSHADOW: case GCT_SAMPLER2DSHADOW: case GCT_MATRIX_2X2: case GCT_MATRIX_2X3: case GCT_MATRIX_2X4: case GCT_MATRIX_3X2: case GCT_MATRIX_3X3: case GCT_MATRIX_3X4: case GCT_MATRIX_4X2: case GCT_MATRIX_4X3: case GCT_MATRIX_4X4: case GCT_INT1: case GCT_INT2: case GCT_INT3: case GCT_INT4: case GCT_UNKNOWN: break; } return ParameterPtr(); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInTexcoord1(int index, Parameter::Content content) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT1, "iTexcoord1_" + StringConverter::toString(index), Parameter::SPS_TEXTURE_COORDINATES, index, content)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createOutTexcoord1(int index, Parameter::Content content) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT1, "oTexcoord1_" + StringConverter::toString(index), Parameter::SPS_TEXTURE_COORDINATES, index, content)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInTexcoord2(int index, Parameter::Content content) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT2, "iTexcoord2_" + StringConverter::toString(index), Parameter::SPS_TEXTURE_COORDINATES, index, content)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createOutTexcoord2(int index, Parameter::Content content) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT2, "oTexcoord2_" + StringConverter::toString(index), Parameter::SPS_TEXTURE_COORDINATES, index, content)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInTexcoord3(int index, Parameter::Content content) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT3, "iTexcoord3_" + StringConverter::toString(index), Parameter::SPS_TEXTURE_COORDINATES, index, content)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createOutTexcoord3(int index, Parameter::Content content) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT3, "oTexcoord3_" + StringConverter::toString(index), Parameter::SPS_TEXTURE_COORDINATES, index, content)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createInTexcoord4(int index, Parameter::Content content) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT4, "iTexcoord4_" + StringConverter::toString(index), Parameter::SPS_TEXTURE_COORDINATES, index, content)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createOutTexcoord4(int index, Parameter::Content content) { return ParameterPtr(OGRE_NEW Parameter(GCT_FLOAT4, "oTexcoord4_" + StringConverter::toString(index), Parameter::SPS_TEXTURE_COORDINATES, index, content)); } //----------------------------------------------------------------------- UniformParameterPtr ParameterFactory::createSampler(GpuConstantType type, int index) { switch (type) { case GCT_SAMPLER1D: return createSampler1D(index); case GCT_SAMPLER2D: return createSampler2D(index); case GCT_SAMPLER3D: return createSampler3D(index); case GCT_SAMPLERCUBE: return createSamplerCUBE(index); default: case GCT_SAMPLER1DSHADOW: case GCT_SAMPLER2DSHADOW: case GCT_MATRIX_2X2: case GCT_MATRIX_2X3: case GCT_MATRIX_2X4: case GCT_MATRIX_3X2: case GCT_MATRIX_3X3: case GCT_MATRIX_3X4: case GCT_MATRIX_4X2: case GCT_MATRIX_4X3: case GCT_MATRIX_4X4: case GCT_INT1: case GCT_INT2: case GCT_INT3: case GCT_INT4: case GCT_UNKNOWN: break; } return UniformParameterPtr(); } //----------------------------------------------------------------------- UniformParameterPtr ParameterFactory::createSampler1D(int index) { return UniformParameterPtr(OGRE_NEW UniformParameter(GCT_SAMPLER1D, "gSampler1D_" + StringConverter::toString(index), Parameter::SPS_UNKNOWN, index, Parameter::SPC_UNKNOWN, (uint16)GPV_GLOBAL, 1)); } //----------------------------------------------------------------------- UniformParameterPtr ParameterFactory::createSampler2D(int index) { return UniformParameterPtr(OGRE_NEW UniformParameter(GCT_SAMPLER2D, "gSampler2D_" + StringConverter::toString(index), Parameter::SPS_UNKNOWN, index, Parameter::SPC_UNKNOWN, (uint16)GPV_GLOBAL, 1)); } //----------------------------------------------------------------------- UniformParameterPtr ParameterFactory::createSampler3D(int index) { return UniformParameterPtr(OGRE_NEW UniformParameter(GCT_SAMPLER3D, "gSampler3D_" + StringConverter::toString(index), Parameter::SPS_UNKNOWN, index, Parameter::SPC_UNKNOWN, (uint16)GPV_GLOBAL, 1)); } //----------------------------------------------------------------------- UniformParameterPtr ParameterFactory::createSamplerCUBE(int index) { return UniformParameterPtr(OGRE_NEW UniformParameter(GCT_SAMPLERCUBE, "gSamplerCUBE_" + StringConverter::toString(index), Parameter::SPS_UNKNOWN, index, Parameter::SPC_UNKNOWN, (uint16)GPV_GLOBAL, 1)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createConstParamVector2(Vector2 val) { return ParameterPtr((Parameter*)OGRE_NEW ConstParameterVec2(val, GCT_FLOAT2, Parameter::SPS_UNKNOWN, Parameter::SPC_UNKNOWN)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createConstParamVector3(Vector3 val) { return ParameterPtr((Parameter*)OGRE_NEW ConstParameterVec3(val, GCT_FLOAT3, Parameter::SPS_UNKNOWN, Parameter::SPC_UNKNOWN)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createConstParamVector4(Vector4 val) { return ParameterPtr((Parameter*)OGRE_NEW ConstParameterVec4(val, GCT_FLOAT4, Parameter::SPS_UNKNOWN, Parameter::SPC_UNKNOWN)); } //----------------------------------------------------------------------- ParameterPtr ParameterFactory::createConstParamFloat(float val) { return ParameterPtr((Parameter*)OGRE_NEW ConstParameterFloat(val, GCT_FLOAT1, Parameter::SPS_UNKNOWN, Parameter::SPC_UNKNOWN)); } //----------------------------------------------------------------------- UniformParameterPtr ParameterFactory::createUniform(GpuConstantType type, int index, uint16 variability, const String& suggestedName, size_t size) { UniformParameterPtr param; param = UniformParameterPtr(OGRE_NEW UniformParameter(type, suggestedName + StringConverter::toString(index), Parameter::SPS_UNKNOWN, index, Parameter::SPC_UNKNOWN, variability, size)); return param; } } }