mirror of
https://github.com/love2d/love.git
synced 2026-08-17 19:23:38 +02:00
Abstracted lower level drawing code, moved all type-specific drawing code out of opengl backend, deleted obsolete files
--HG-- branch : minor
This commit is contained in:
Alex Szpakowski
@@ -29,7 +29,6 @@
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#include "math/MathModule.h"
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#include "window/Window.h"
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#include "Buffer.h"
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#include "Text.h"
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#include "ShaderStage.h"
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#include "libraries/xxHash/xxhash.h"
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@@ -112,16 +111,6 @@ love::graphics::Image *Graphics::newImage(TextureType textype, PixelFormat forma
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return new Image(textype, format, width, height, slices, settings);
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}
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love::graphics::SpriteBatch *Graphics::newSpriteBatch(Texture *texture, int size, vertex::Usage usage)
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{
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return new SpriteBatch(this, texture, size, usage);
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}
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love::graphics::ParticleSystem *Graphics::newParticleSystem(Texture *texture, int size)
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{
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return new ParticleSystem(this, texture, size);
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}
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love::graphics::Canvas *Graphics::newCanvas(const Canvas::Settings &settings)
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{
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return new Canvas(settings);
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@@ -142,21 +131,6 @@ love::graphics::Buffer *Graphics::newBuffer(size_t size, const void *data, Buffe
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return new Buffer(size, data, type, usage, mapflags);
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}
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love::graphics::Mesh *Graphics::newMesh(const std::vector<Mesh::AttribFormat> &vertexformat, int vertexcount, PrimitiveType drawmode, vertex::Usage usage)
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{
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return new Mesh(this, vertexformat, vertexcount, drawmode, usage);
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}
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love::graphics::Mesh *Graphics::newMesh(const std::vector<Mesh::AttribFormat> &vertexformat, const void *data, size_t datasize, PrimitiveType drawmode, vertex::Usage usage)
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{
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return new Mesh(this, vertexformat, data, datasize, drawmode, usage);
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}
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love::graphics::Text *Graphics::newText(graphics::Font *font, const std::vector<Font::ColoredString> &text)
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{
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return new Text(this, font, text);
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}
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void Graphics::setViewportSize(int width, int height, int pixelwidth, int pixelheight)
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{
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this->width = width;
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@@ -420,6 +394,30 @@ void Graphics::flushStreamDraws()
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streamBufferState.indexCount = 0;
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}
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void Graphics::draw(PrimitiveType primtype, int vertexstart, int vertexcount, int instancecount, const vertex::Attributes &attribs, const vertex::Buffers &buffers, love::graphics::Texture *texture)
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{
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gl.prepareDraw();
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gl.setVertexAttributes(attribs, buffers);
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gl.bindTextureToUnit(texture, 0, false);
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GLenum glprimitivetype = OpenGL::getGLPrimitiveType(primtype);
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gl.drawArrays(glprimitivetype, vertexstart, vertexcount, instancecount);
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}
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void Graphics::drawIndexed(PrimitiveType primtype, int indexcount, int instancecount, IndexDataType datatype, Resource *indexbuffer, size_t indexoffset, const vertex::Attributes &attribs, const vertex::Buffers &buffers, love::graphics::Texture *texture)
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{
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gl.prepareDraw();
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gl.setVertexAttributes(attribs, buffers);
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gl.bindTextureToUnit(texture, 0, false);
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const void *gloffset = BUFFER_OFFSET(indexoffset);
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GLenum glprimitivetype = OpenGL::getGLPrimitiveType(primtype);
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GLenum gldatatype = OpenGL::getGLIndexDataType(datatype);
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gl.bindBuffer(BUFFER_INDEX, indexbuffer->getHandle());
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gl.drawElements(glprimitivetype, indexcount, gldatatype, gloffset, instancecount);
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}
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static void APIENTRY debugCB(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei /*len*/, const GLchar *msg, const GLvoid* /*usr*/)
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{
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// Human-readable strings for the debug info.
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@@ -37,11 +37,8 @@
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#include "image/ImageData.h"
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#include "Image.h"
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#include "SpriteBatch.h"
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#include "ParticleSystem.h"
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#include "Canvas.h"
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#include "Shader.h"
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#include "Mesh.h"
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namespace love
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{
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@@ -63,19 +60,9 @@ public:
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love::graphics::Image *newImage(const Image::Slices &data, const Image::Settings &settings) override;
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love::graphics::Image *newImage(TextureType textype, PixelFormat format, int width, int height, int slices, const Image::Settings &settings) override;
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love::graphics::SpriteBatch *newSpriteBatch(Texture *texture, int size, vertex::Usage usage) override;
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love::graphics::ParticleSystem *newParticleSystem(Texture *texture, int size) override;
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love::graphics::Canvas *newCanvas(const Canvas::Settings &settings) override;
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love::graphics::Buffer *newBuffer(size_t size, const void *data, BufferType type, vertex::Usage usage, uint32 mapflags) override;
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love::graphics::Mesh *newMesh(const std::vector<Mesh::AttribFormat> &vertexformat, int vertexcount, PrimitiveType drawmode, vertex::Usage usage) override;
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love::graphics::Mesh *newMesh(const std::vector<Mesh::AttribFormat> &vertexformat, const void *data, size_t datasize, PrimitiveType drawmode, vertex::Usage usage) override;
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love::graphics::Text *newText(love::graphics::Font *font, const std::vector<Font::ColoredString> &text = {}) override;
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void setViewportSize(int width, int height, int pixelwidth, int pixelheight) override;
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bool setMode(int width, int height, int pixelwidth, int pixelheight, bool windowhasstencil) override;
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void unSetMode() override;
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@@ -84,6 +71,9 @@ public:
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void flushStreamDraws() override;
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void draw(PrimitiveType primtype, int vertexstart, int vertexcount, int instancecount, const vertex::Attributes &attribs, const vertex::Buffers &buffers, Texture *texture) override;
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void drawIndexed(PrimitiveType primtype, int indexcount, int instancecount, IndexDataType datatype, Resource *indexbuffer, size_t indexoffset, const vertex::Attributes &attribs, const vertex::Buffers &buffers, Texture *texture) override;
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void clear(OptionalColorf color, OptionalInt stencil, OptionalDouble depth) override;
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void clear(const std::vector<OptionalColorf> &colors, OptionalInt stencil, OptionalDouble depth) override;
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@@ -1,79 +0,0 @@
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/**
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* Copyright (c) 2006-2017 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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||||
* arising from the use of this software.
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||||
*
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||||
* Permission is granted to anyone to use this software for any purpose,
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||||
* including commercial applications, and to alter it and redistribute it
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||||
* freely, subject to the following restrictions:
|
||||
*
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||||
* 1. The origin of this software must not be misrepresented; you must not
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||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
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||||
* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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// LOVE
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#include "Mesh.h"
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#include "common/Exception.h"
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#include "Shader.h"
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#include "graphics/Graphics.h"
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// C++
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#include <algorithm>
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#include <limits>
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namespace love
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{
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namespace graphics
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{
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namespace opengl
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{
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Mesh::Mesh(graphics::Graphics *gfx, const std::vector<AttribFormat> &vertexformat, const void *data, size_t datasize, PrimitiveType drawmode, vertex::Usage usage)
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: love::graphics::Mesh(gfx, vertexformat, data, datasize, drawmode, usage)
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{
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}
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Mesh::Mesh(graphics::Graphics *gfx, const std::vector<AttribFormat> &vertexformat, int vertexcount, PrimitiveType drawmode, vertex::Usage usage)
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: love::graphics::Mesh(gfx, vertexformat, vertexcount, drawmode, usage)
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{
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}
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Mesh::~Mesh()
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{
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}
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void Mesh::drawInternal(int start, int count, int instancecount, bool useindexbuffer, const vertex::Attributes &attributes, const vertex::Buffers &buffers) const
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{
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OpenGL::TempDebugGroup debuggroup("Mesh draw");
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gl.setVertexAttributes(attributes, buffers);
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gl.bindTextureToUnit(texture, 0, false);
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gl.prepareDraw();
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GLenum glprimitivetype = OpenGL::getGLPrimitiveType(primitiveType);
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if (useindexbuffer)
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{
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size_t elementsize = vertex::getIndexDataSize(indexDataType);
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const void *indices = BUFFER_OFFSET(start * elementsize);
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GLenum indextype = OpenGL::getGLIndexDataType(indexDataType);
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gl.bindBuffer(BUFFER_INDEX, (GLuint) ibo->getHandle());
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gl.drawElements(glprimitivetype, count, indextype, indices, instancecount);
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}
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else
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{
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gl.drawArrays(glprimitivetype, start, count, instancecount);
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}
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}
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} // opengl
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} // graphics
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} // love
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@@ -1,50 +0,0 @@
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/**
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* Copyright (c) 2006-2017 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
|
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* warranty. In no event will the authors be held liable for any damages
|
||||
* arising from the use of this software.
|
||||
*
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* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#pragma once
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// LOVE
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#include "graphics/Mesh.h"
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#include "OpenGL.h"
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namespace love
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{
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namespace graphics
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{
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namespace opengl
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{
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class Mesh final : public love::graphics::Mesh
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{
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public:
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Mesh(graphics::Graphics *gfx, const std::vector<AttribFormat> &vertexformat, const void *data, size_t datasize, PrimitiveType drawmode, vertex::Usage usage);
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Mesh(graphics::Graphics *gfx, const std::vector<AttribFormat> &vertexformat, int vertexcount, PrimitiveType drawmode, vertex::Usage usage);
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virtual ~Mesh();
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protected:
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void drawInternal(int start, int count, int instancecount, bool useindexbuffer, const vertex::Attributes &attributes, const vertex::Buffers &buffers) const override;
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}; // Mesh
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} // opengl
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} // graphics
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} // love
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@@ -1,71 +0,0 @@
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/**
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* Copyright (c) 2006-2017 LOVE Development Team
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*
|
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* This software is provided 'as-is', without any express or implied
|
||||
* warranty. In no event will the authors be held liable for any damages
|
||||
* arising from the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
**/
|
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|
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//LOVE
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#include "ParticleSystem.h"
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#include "graphics/Graphics.h"
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#include "OpenGL.h"
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namespace love
|
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{
|
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namespace graphics
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{
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namespace opengl
|
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{
|
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|
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ParticleSystem::ParticleSystem(Graphics *gfx, Texture *texture, uint32 size)
|
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: love::graphics::ParticleSystem(gfx, texture, size)
|
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{
|
||||
}
|
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|
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ParticleSystem::ParticleSystem(const ParticleSystem &p)
|
||||
: love::graphics::ParticleSystem(p)
|
||||
{
|
||||
}
|
||||
|
||||
ParticleSystem::~ParticleSystem()
|
||||
{
|
||||
}
|
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|
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ParticleSystem *ParticleSystem::clone()
|
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{
|
||||
return new ParticleSystem(*this);
|
||||
}
|
||||
|
||||
void ParticleSystem::drawInternal(const vertex::Attributes &attributes, const vertex::Buffers &buffers) const
|
||||
{
|
||||
OpenGL::TempDebugGroup debuggroup("ParticleSystem draw");
|
||||
|
||||
gl.bindTextureToUnit(texture, 0, false);
|
||||
gl.prepareDraw();
|
||||
|
||||
gl.setVertexAttributes(attributes, buffers);
|
||||
|
||||
GLsizei count = (GLsizei) quadIndices.getIndexCount(getCount());
|
||||
GLenum gltype = OpenGL::getGLIndexDataType(quadIndices.getType());
|
||||
|
||||
gl.bindBuffer(BUFFER_INDEX, (GLuint) quadIndices.getBuffer()->getHandle());
|
||||
gl.drawElements(GL_TRIANGLES, count, gltype, BUFFER_OFFSET(0));
|
||||
}
|
||||
|
||||
} // opengl
|
||||
} // graphics
|
||||
} // love
|
||||
@@ -1,58 +0,0 @@
|
||||
/**
|
||||
* Copyright (c) 2006-2017 LOVE Development Team
|
||||
*
|
||||
* This software is provided 'as-is', without any express or implied
|
||||
* warranty. In no event will the authors be held liable for any damages
|
||||
* arising from the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
**/
|
||||
|
||||
#ifndef LOVE_GRAPHICS_OPENGL_PARTICLE_SYSTEM_H
|
||||
#define LOVE_GRAPHICS_OPENGL_PARTICLE_SYSTEM_H
|
||||
|
||||
// LOVE
|
||||
#include "graphics/ParticleSystem.h"
|
||||
|
||||
namespace love
|
||||
{
|
||||
namespace graphics
|
||||
{
|
||||
|
||||
class Graphics;
|
||||
|
||||
namespace opengl
|
||||
{
|
||||
|
||||
class ParticleSystem final : public love::graphics::ParticleSystem
|
||||
{
|
||||
public:
|
||||
|
||||
ParticleSystem(Graphics *gfx, Texture *texture, uint32 buffer);
|
||||
ParticleSystem(const ParticleSystem &p);
|
||||
|
||||
virtual ~ParticleSystem();
|
||||
|
||||
ParticleSystem *clone() override;
|
||||
|
||||
private:
|
||||
|
||||
void drawInternal(const vertex::Attributes &attributes, const vertex::Buffers &buffers) const override;
|
||||
|
||||
}; // ParticleSystem
|
||||
|
||||
} // opengl
|
||||
} // graphics
|
||||
} // love
|
||||
|
||||
#endif // LOVE_GRAPHICS_OPENGL_PARTICLE_SYSTEM_H
|
||||
@@ -1,73 +0,0 @@
|
||||
/**
|
||||
* Copyright (c) 2006-2017 LOVE Development Team
|
||||
*
|
||||
* This software is provided 'as-is', without any express or implied
|
||||
* warranty. In no event will the authors be held liable for any damages
|
||||
* arising from the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
**/
|
||||
|
||||
#include "common/config.h"
|
||||
#include "SpriteBatch.h"
|
||||
|
||||
// OpenGL
|
||||
#include "OpenGL.h"
|
||||
|
||||
// LOVE
|
||||
#include "graphics/Buffer.h"
|
||||
#include "graphics/Texture.h"
|
||||
#include "graphics/Graphics.h"
|
||||
|
||||
// C++
|
||||
#include <algorithm>
|
||||
|
||||
// C
|
||||
#include <stddef.h>
|
||||
|
||||
namespace love
|
||||
{
|
||||
namespace graphics
|
||||
{
|
||||
namespace opengl
|
||||
{
|
||||
|
||||
SpriteBatch::SpriteBatch(Graphics *gfx, Texture *texture, int size, vertex::Usage usage)
|
||||
: love::graphics::SpriteBatch(gfx, texture, size, usage)
|
||||
{
|
||||
}
|
||||
|
||||
SpriteBatch::~SpriteBatch()
|
||||
{
|
||||
}
|
||||
|
||||
void SpriteBatch::drawInternal(size_t indexbytestart, size_t indexcount, const vertex::Attributes &attributes, const vertex::Buffers &buffers)
|
||||
{
|
||||
OpenGL::TempDebugGroup debuggroup("SpriteBatch draw");
|
||||
|
||||
gl.setVertexAttributes(attributes, buffers);
|
||||
gl.bindTextureToUnit(texture, 0, false);
|
||||
|
||||
gl.prepareDraw();
|
||||
|
||||
gl.bindBuffer(BUFFER_INDEX, (GLuint) quad_indices.getBuffer()->getHandle());
|
||||
|
||||
const void *indices = BUFFER_OFFSET(indexbytestart);
|
||||
GLenum gltype = OpenGL::getGLIndexDataType(quad_indices.getType());
|
||||
|
||||
gl.drawElements(GL_TRIANGLES, (GLsizei) indexcount, gltype, indices);
|
||||
}
|
||||
|
||||
} // opengl
|
||||
} // graphics
|
||||
} // love
|
||||
@@ -1,48 +0,0 @@
|
||||
/**
|
||||
* Copyright (c) 2006-2017 LOVE Development Team
|
||||
*
|
||||
* This software is provided 'as-is', without any express or implied
|
||||
* warranty. In no event will the authors be held liable for any damages
|
||||
* arising from the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
**/
|
||||
|
||||
#pragma once
|
||||
|
||||
// LOVE
|
||||
#include "graphics/SpriteBatch.h"
|
||||
|
||||
namespace love
|
||||
{
|
||||
namespace graphics
|
||||
{
|
||||
namespace opengl
|
||||
{
|
||||
|
||||
class SpriteBatch final : public love::graphics::SpriteBatch
|
||||
{
|
||||
public:
|
||||
|
||||
SpriteBatch(Graphics *gfx, Texture *texture, int size, vertex::Usage usage);
|
||||
virtual ~SpriteBatch();
|
||||
|
||||
protected:
|
||||
|
||||
void drawInternal(size_t indexbytestart, size_t indexcount, const vertex::Attributes &attributes, const vertex::Buffers &buffers) override;
|
||||
|
||||
}; // SpriteBatch
|
||||
|
||||
} // opengl
|
||||
} // graphics
|
||||
} // love
|
||||
@@ -1,69 +0,0 @@
|
||||
/**
|
||||
* Copyright (c) 2006-2017 LOVE Development Team
|
||||
*
|
||||
* This software is provided 'as-is', without any express or implied
|
||||
* warranty. In no event will the authors be held liable for any damages
|
||||
* arising from the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
**/
|
||||
|
||||
#include "Text.h"
|
||||
#include "graphics/Graphics.h"
|
||||
#include "OpenGL.h"
|
||||
|
||||
#include <algorithm>
|
||||
|
||||
namespace love
|
||||
{
|
||||
namespace graphics
|
||||
{
|
||||
namespace opengl
|
||||
{
|
||||
|
||||
Text::Text(love::graphics::Graphics *gfx, love::graphics::Font *font, const std::vector<Font::ColoredString> &text)
|
||||
: love::graphics::Text(gfx, font, text)
|
||||
{
|
||||
}
|
||||
|
||||
Text::~Text()
|
||||
{
|
||||
}
|
||||
|
||||
void Text::drawInternal(const std::vector<Font::DrawCommand> &commands) const
|
||||
{
|
||||
OpenGL::TempDebugGroup debuggroup("Text object draw");
|
||||
|
||||
gl.prepareDraw();
|
||||
gl.setVertexAttributes(vertexAttributes, vertexBuffers);
|
||||
|
||||
const GLenum gltype = OpenGL::getGLIndexDataType(quadIndices.getType());
|
||||
const size_t elemsize = quadIndices.getElementSize();
|
||||
|
||||
gl.bindBuffer(BUFFER_INDEX, (GLuint) quadIndices.getBuffer()->getHandle());
|
||||
|
||||
// We need a separate draw call for every section of the text which uses a
|
||||
// different texture than the previous section.
|
||||
for (const Font::DrawCommand &cmd : commands)
|
||||
{
|
||||
GLsizei count = (cmd.vertexcount / 4) * 6;
|
||||
size_t offset = (cmd.startvertex / 4) * 6 * elemsize;
|
||||
|
||||
gl.bindTextureToUnit(cmd.texture, 0, false);
|
||||
gl.drawElements(GL_TRIANGLES, count, gltype, BUFFER_OFFSET(offset));
|
||||
}
|
||||
}
|
||||
|
||||
} // opengl
|
||||
} // graphics
|
||||
} // love
|
||||
@@ -1,49 +0,0 @@
|
||||
/**
|
||||
* Copyright (c) 2006-2017 LOVE Development Team
|
||||
*
|
||||
* This software is provided 'as-is', without any express or implied
|
||||
* warranty. In no event will the authors be held liable for any damages
|
||||
* arising from the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
**/
|
||||
|
||||
#pragma once
|
||||
|
||||
// LOVE
|
||||
#include "common/config.h"
|
||||
#include "graphics/Text.h"
|
||||
|
||||
namespace love
|
||||
{
|
||||
namespace graphics
|
||||
{
|
||||
namespace opengl
|
||||
{
|
||||
|
||||
class Text final : public love::graphics::Text
|
||||
{
|
||||
public:
|
||||
|
||||
Text(love::graphics::Graphics *gfx, love::graphics::Font *font, const std::vector<Font::ColoredString> &text = {});
|
||||
virtual ~Text();
|
||||
|
||||
protected:
|
||||
|
||||
void drawInternal(const std::vector<Font::DrawCommand> &commands) const override;
|
||||
|
||||
}; // Text
|
||||
|
||||
} // opengl
|
||||
} // graphics
|
||||
} // love
|
||||
Reference in New Issue
Block a user