- - removed the remains of the old FVertexBuffer class.

src/CMakeLists.txt

@@ -1037,7 +1037,6 @@ set (PCH_SOURCES
 	g_statusbar/sbarinfo.cpp
 	g_statusbar/sbar_mugshot.cpp
 	g_statusbar/shared_sbar.cpp
-	gl/data/gl_vertexbuffer.cpp
 	gl/data/gl_uniformbuffer.cpp
 	gl/data/gl_viewpointbuffer.cpp
 	gl/dynlights/gl_lightbuffer.cpp

src/gl/data/gl_vertexbuffer.cpp

@@ -1,93 +0,0 @@
-// 
-//---------------------------------------------------------------------------
-//
-// Copyright(C) 2005-2016 Christoph Oelckers
-// All rights reserved.
-//
-// This program 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, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program 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 program.  If not, see http://www.gnu.org/licenses/
-//
-//--------------------------------------------------------------------------
-//
-/*
-** gl_vertexbuffer.cpp
-** Vertex buffer handling.
-**
-**/
-
-#include "gl_load/gl_system.h"
-#include "doomtype.h"
-#include "p_local.h"
-#include "r_state.h"
-#include "cmdlib.h"
-#include "gl_load/gl_interface.h"
-#include "gl/renderer/gl_renderer.h"
-#include "gl/shaders/gl_shader.h"
-#include "gl/data/gl_vertexbuffer.h"
-
-
-//==========================================================================
-//
-// Create / destroy the VBO
-//
-//==========================================================================
-
-FVertexBuffer::FVertexBuffer(bool wantbuffer)
-{
-	vbo_id = 0;
-	if (wantbuffer) glGenBuffers(1, &vbo_id);
-}
-	
-FVertexBuffer::~FVertexBuffer()
-{
-	if (vbo_id != 0)
-	{
-		glDeleteBuffers(1, &vbo_id);
-	}
-}
-
-
-void FSimpleVertexBuffer::BindVBO()
-{
-	glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
-	glVertexAttribPointer(VATTR_VERTEX, 3, GL_FLOAT, false, sizeof(FSimpleVertex), &VSiO->x);
-	glVertexAttribPointer(VATTR_TEXCOORD, 2, GL_FLOAT, false, sizeof(FSimpleVertex), &VSiO->u);
-	glVertexAttribPointer(VATTR_COLOR, 4, GL_UNSIGNED_BYTE, true, sizeof(FSimpleVertex), &VSiO->color);
-	glEnableVertexAttribArray(VATTR_VERTEX);
-	glEnableVertexAttribArray(VATTR_TEXCOORD);
-	glEnableVertexAttribArray(VATTR_COLOR);
-	glDisableVertexAttribArray(VATTR_VERTEX2);
-	glDisableVertexAttribArray(VATTR_NORMAL);
-}
-
-void FSimpleVertexBuffer::EnableColorArray(bool on)
-{
-	if (on)
-	{
-		glEnableVertexAttribArray(VATTR_COLOR);
-	}
-	else
-	{
-		glDisableVertexAttribArray(VATTR_COLOR);
-	}
-}
-
-
-void FSimpleVertexBuffer::set(FSimpleVertex *verts, int count)
-{
-	glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
-	gl_RenderState.ResetVertexBuffer();
-	gl_RenderState.SetVertexBuffer(this);
-	glBufferData(GL_ARRAY_BUFFER, count * sizeof(*verts), verts, GL_STREAM_DRAW);
-}
-

src/gl/data/gl_vertexbuffer.h

@@ -1,89 +0,0 @@
-// 
-//---------------------------------------------------------------------------
-//
-// Copyright(C) 2005-2016 Christoph Oelckers
-// All rights reserved.
-//
-// This program 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, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program 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 program.  If not, see http://www.gnu.org/licenses/
-//
-//--------------------------------------------------------------------------
-//
-
-#ifndef __VERTEXBUFFER_H
-#define __VERTEXBUFFER_H
-
-#include <atomic>
-#include <thread>
-#include <mutex>
-#include "tarray.h"
-#include "hwrenderer/utility/hw_clock.h"
-#include "gl_load/gl_interface.h"
-#include "r_data/models/models.h"
-#include "hwrenderer/data/flatvertices.h"
-#include "hwrenderer/scene/hw_skydome.h"
-#include "hwrenderer/data/vertexbuffer.h"
-
-struct vertex_t;
-struct secplane_t;
-struct subsector_t;
-struct sector_t;
-class FMaterial;
-class FRenderState;
-
-
-
-class FVertexBuffer
-{
-protected:
-	unsigned int vbo_id;
-
-public:
-	FVertexBuffer(bool wantbuffer = true);
-	virtual ~FVertexBuffer();
-	virtual void BindVBO() = 0;
-};
-
-struct FSimpleVertex
-{
-	float x, z, y;	// world position
-	float u, v;		// texture coordinates
-	PalEntry color;
-
-	void Set(float xx, float zz, float yy, float uu = 0, float vv = 0, PalEntry col = 0xffffffff)
-	{
-		x = xx;
-		z = zz;
-		y = yy;
-		u = uu;
-		v = vv;
-		color = col;
-	}
-};
-
-#define VTO ((FFlatVertex*)NULL)
-#define VSiO ((FSimpleVertex*)NULL)
-
-class FSimpleVertexBuffer : public FVertexBuffer
-{
-	TArray<FSimpleVertex> mBuffer;
-public:
-	FSimpleVertexBuffer()
-	{
-	}
-	void BindVBO();
-	void set(FSimpleVertex *verts, int count);
-	void EnableColorArray(bool on);
-}; 
-
-#endif

src/gl/models/gl_models.cpp

@@ -37,6 +37,8 @@
 #include "i_time.h"
 #include "cmdlib.h"
 #include "hwrenderer/textures/hw_material.h"
+#include "hwrenderer/data/vertexbuffer.h"
+#include "hwrenderer/data/flatvertices.h"
 
 #include "gl_load/gl_interface.h"
 #include "gl/renderer/gl_renderer.h"

src/gl/models/gl_models.h

@@ -23,7 +23,6 @@
 #pragma once
 
 #include "tarray.h"
-#include "gl/data/gl_vertexbuffer.h"
 #include "p_pspr.h"
 #include "r_data/voxels.h"
 #include "r_data/models/models.h"

src/gl/renderer/gl_postprocess.cpp

@@ -37,11 +37,11 @@
 #include "gl/renderer/gl_renderbuffers.h"
 #include "gl/renderer/gl_renderer.h"
 #include "gl/renderer/gl_postprocessstate.h"
-#include "gl/data/gl_vertexbuffer.h"
 #include "hwrenderer/postprocessing/hw_presentshader.h"
 #include "hwrenderer/postprocessing/hw_postprocess.h"
 #include "hwrenderer/postprocessing/hw_postprocess_cvars.h"
 #include "hwrenderer/utility/hw_vrmodes.h"
+#include "hwrenderer/data/flatvertices.h"
 #include "gl/shaders/gl_postprocessshaderinstance.h"
 #include "gl/textures/gl_hwtexture.h"
 #include "r_videoscale.h"

src/gl/renderer/gl_postprocessstate.cpp

@@ -28,7 +28,6 @@
 #include "templates.h"
 #include "gl_load/gl_system.h"
 #include "gl_load/gl_interface.h"
-#include "gl/data/gl_vertexbuffer.h"
 #include "gl/renderer/gl_postprocessstate.h"
 
 //-----------------------------------------------------------------------------

src/gl/renderer/gl_renderer.cpp

@@ -35,6 +35,7 @@
 #include "p_effect.h"
 #include "d_player.h"
 #include "a_dynlight.h"
+#include "cmdlib.h"
 #include "g_game.h"
 #include "swrenderer/r_swscene.h"
 #include "hwrenderer/utility/hw_clock.h"
@@ -46,17 +47,19 @@
 #include "gl/renderer/gl_renderer.h"
 #include "gl/renderer/gl_renderstate.h"
 #include "gl/renderer/gl_renderbuffers.h"
-#include "gl/data/gl_vertexbuffer.h"
 #include "gl/scene/gl_drawinfo.h"
 #include "hwrenderer/utility/hw_vrmodes.h"
 #include "hwrenderer/postprocessing/hw_presentshader.h"
 #include "hwrenderer/postprocessing/hw_present3dRowshader.h"
 #include "hwrenderer/postprocessing/hw_shadowmapshader.h"
+#include "hwrenderer/data/flatvertices.h"
+#include "hwrenderer/scene/hw_skydome.h"
 #include "gl/shaders/gl_postprocessshaderinstance.h"
 #include "gl/textures/gl_samplers.h"
 #include "gl/dynlights/gl_lightbuffer.h"
 #include "gl/data/gl_viewpointbuffer.h"
 #include "r_videoscale.h"
+#include "r_data/models/models.h"
 
 EXTERN_CVAR(Int, screenblocks)
 EXTERN_CVAR(Bool, cl_capfps)
@@ -362,41 +365,42 @@ void FGLRenderer::BeginFrame()
 //
 //===========================================================================
 
-class F2DVertexBuffer : public FSimpleVertexBuffer
+class F2DVertexBuffer
 {
-	uint32_t ibo_id;
+	IVertexBuffer *mVertexBuffer;
+	IIndexBuffer *mIndexBuffer;
 
-	// Make sure we can build upon FSimpleVertexBuffer.
-	static_assert(offsetof(FSimpleVertex, x) == offsetof(F2DDrawer::TwoDVertex, x), "x not aligned");
-	static_assert(offsetof(FSimpleVertex, u) == offsetof(F2DDrawer::TwoDVertex, u), "u not aligned");
-	static_assert(offsetof(FSimpleVertex, color) == offsetof(F2DDrawer::TwoDVertex, color0), "color not aligned");
 
 public:
 
 	F2DVertexBuffer()
 	{
-		glGenBuffers(1, &ibo_id);
+		mVertexBuffer = screen->CreateVertexBuffer();
+		mIndexBuffer = screen->CreateIndexBuffer();
+
+		static const FVertexBufferAttribute format[] = {
+			{ 0, VATTR_VERTEX, VFmt_Float3, myoffsetof(F2DDrawer::TwoDVertex, x) },
+			{ 0, VATTR_TEXCOORD, VFmt_Float2, myoffsetof(F2DDrawer::TwoDVertex, u) },
+			{ 0, VATTR_COLOR, VFmt_Byte4, myoffsetof(F2DDrawer::TwoDVertex, color0) }
+		};
+		mVertexBuffer->SetFormat(1, 3, sizeof(FSkyVertex), format);
 	}
 	~F2DVertexBuffer()
 	{
-		if (ibo_id != 0)
+		delete mIndexBuffer;
-		{
+		delete mVertexBuffer;
-			glDeleteBuffers(1, &ibo_id);
-		}
 	}
+
 	void UploadData(F2DDrawer::TwoDVertex *vertices, int vertcount, int *indices, int indexcount)
 	{
-		glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
+		mVertexBuffer->SetData(vertcount * sizeof(*vertices), vertices, false);
-		glBufferData(GL_ARRAY_BUFFER, vertcount * sizeof(vertices[0]), vertices, GL_STREAM_DRAW);
+		mIndexBuffer->SetData(indexcount * sizeof(unsigned int), indices, false);
-
-		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ibo_id);
-		glBufferData(GL_ELEMENT_ARRAY_BUFFER, indexcount * sizeof(indices[0]), indices, GL_STREAM_DRAW);
 	}
 
-	void BindVBO() override
+	void Bind(FRenderState &state)
 	{
-		FSimpleVertexBuffer::BindVBO();
+		state.SetVertexBuffer(mVertexBuffer, 0, 0);
-		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ibo_id);
+		state.SetIndexBuffer(mIndexBuffer);
 	}
 };
 
@@ -446,9 +450,9 @@ void FGLRenderer::Draw2D(F2DDrawer *drawer)
 		// Change from BGRA to RGBA
 		std::swap(v.color0.r, v.color0.b);
 	}
-	auto vb = new F2DVertexBuffer;
+	F2DVertexBuffer vb;
-	vb->UploadData(&vertices[0], vertices.Size(), &indices[0], indices.Size());
+	vb.UploadData(&vertices[0], vertices.Size(), &indices[0], indices.Size());
-	gl_RenderState.SetVertexBuffer(vb);
+	vb.Bind(gl_RenderState);
 	gl_RenderState.EnableFog(false);
 
 	for(auto &cmd : commands)
@@ -544,7 +548,6 @@ void FGLRenderer::Draw2D(F2DDrawer *drawer)
 	gl_RenderState.EnableFog(false);
 	gl_RenderState.ResetColor();
 	gl_RenderState.Apply();
-	delete vb;
 	FGLDebug::PopGroup();
 	twoD.Unclock();
 }

src/gl/renderer/gl_renderstate.cpp

@@ -30,8 +30,9 @@
 #include "r_data/colormaps.h"
 #include "gl_load/gl_system.h"
 #include "gl_load/gl_interface.h"
-#include "gl/data/gl_vertexbuffer.h"
 #include "hwrenderer/utility/hw_cvars.h"
+#include "hwrenderer/data/flatvertices.h"
+#include "hwrenderer/scene/hw_skydome.h"
 #include "gl/shaders/gl_shader.h"
 #include "gl/renderer/gl_renderer.h"
 #include "gl/dynlights//gl_lightbuffer.h"
@@ -262,8 +263,6 @@ void FGLRenderState::ApplyState()
 }
 
 void FGLRenderState::ApplyBuffers()
-{
-	if (mVertexBuffer != nullptr)
 {
 	if (mVertexBuffer != mCurrentVertexBuffer || mVertexOffsets[0] != mCurrentVertexOffsets[0] || mVertexOffsets[1] != mCurrentVertexOffsets[1])
 	{
@@ -272,7 +271,6 @@ void FGLRenderState::ApplyBuffers()
 		mCurrentVertexBuffer = mVertexBuffer;
 		mCurrentVertexOffsets[0] = mVertexOffsets[0];
 		mCurrentVertexOffsets[1] = mVertexOffsets[1];
-			mCurrentFVertexBuffer = nullptr;
 	}
 	if (mIndexBuffer != mCurrentIndexBuffer)
 	{
@@ -280,15 +278,6 @@ void FGLRenderState::ApplyBuffers()
 		mCurrentIndexBuffer = mIndexBuffer;
 	}
 }
-	else if (mFVertexBuffer != mCurrentFVertexBuffer)
-	{
-		if (mFVertexBuffer == NULL) glBindBuffer(GL_ARRAY_BUFFER, 0);
-		else mFVertexBuffer->BindVBO();
-		mCurrentFVertexBuffer = mFVertexBuffer;
-		mCurrentVertexBuffer = nullptr;
-		mCurrentIndexBuffer = nullptr;
-	}
-}
 
 void FGLRenderState::Apply()
 {
@@ -391,10 +380,3 @@ void FGLRenderState::ApplyBlendMode()
 	}
 
 }
-
-// Needs to be redone
-void FGLRenderState::SetVertexBuffer(int which)
-{
-	if (which == VB_Sky) GLRenderer->mSkyVBO->Bind(*this);
-	else GLRenderer->mVBO->Bind(*this);
-}

src/gl/renderer/gl_renderstate.h

@@ -34,7 +34,6 @@
 #include "r_data/r_translate.h"
 #include "g_levellocals.h"
 
-class FVertexBuffer;
 class FShader;
 struct GLSectorPlane;
 extern TArray<VSMatrix> gl_MatrixStack;
@@ -56,8 +55,6 @@ class FGLRenderState : public FRenderState
 
 	float mInterpolationFactor;
 
-	FVertexBuffer *mFVertexBuffer, *mCurrentFVertexBuffer;
-
 	int mEffectState;
 	int mTempTM = TM_NORMAL;
 
@@ -107,17 +104,9 @@ public:
 	void ApplyLightIndex(int index);
 	void ApplyBlendMode();
 
-	void SetVertexBuffer(FVertexBuffer *vb)
-	{
-		mFVertexBuffer = vb;
-		mVertexBuffer = nullptr;
-		mIndexBuffer = nullptr;
-	}
-
 	void ResetVertexBuffer()
 	{
 		// forces rebinding with the next 'apply' call.
-		mCurrentFVertexBuffer = nullptr;
 		mVertexBuffer = nullptr;
 		mIndexBuffer = nullptr;
 	}
@@ -174,8 +163,6 @@ public:
 		return mPassType == GBUFFER_PASS ? 3 : 1;
 	}
 
-
-	void SetVertexBuffer(int which) override;
 };
 
 extern FGLRenderState gl_RenderState;

src/gl/scene/gl_drawinfo.cpp

@@ -34,8 +34,9 @@
 #include "g_levellocals.h"
 #include "tarray.h"
 #include "hwrenderer/scene/hw_drawstructs.h"
+#include "hwrenderer/data/flatvertices.h"
+#include "hwrenderer/utility/hw_clock.h"
 
-#include "gl/data/gl_vertexbuffer.h"
 #include "gl/scene/gl_drawinfo.h"
 #include "hwrenderer/scene/hw_clipper.h"
 #include "gl/renderer/gl_renderstate.h"
@@ -259,6 +260,7 @@ void FDrawInfo::RenderPortal(HWPortal *p, bool usestencil)
 	gl_RenderState.SetLightIndex(-1);
 	gp->DrawContents(new_di, gl_RenderState);
 	new_di->EndDrawInfo();
+	GLRenderer->mVBO->Bind(gl_RenderState);
 	GLRenderer->mViewpoints->Bind(vpIndex);
 	gp->RemoveStencil(this, gl_RenderState, usestencil);
 

src/gl/scene/gl_scene.cpp

@@ -39,7 +39,10 @@
 #include "p_local.h"
 #include "serializer.h"
 #include "g_levellocals.h"
+#include "r_data/models/models.h"
 #include "hwrenderer/dynlights/hw_dynlightdata.h"
+#include "hwrenderer/utility/hw_clock.h"
+#include "hwrenderer/data/flatvertices.h"
 
 #include "gl/dynlights/gl_lightbuffer.h"
 #include "gl_load/gl_interface.h"
@@ -48,7 +51,6 @@
 #include "hwrenderer/utility/hw_cvars.h"
 #include "gl/renderer/gl_renderstate.h"
 #include "gl/renderer/gl_renderbuffers.h"
-#include "gl/data/gl_vertexbuffer.h"
 #include "gl/data/gl_viewpointbuffer.h"
 #include "hwrenderer/scene/hw_clipper.h"
 #include "hwrenderer/scene/hw_portal.h"

src/gl/scene/gl_walls_draw.cpp

@@ -31,7 +31,6 @@
 #include "gl_load/gl_interface.h"
 #include "hwrenderer/utility/hw_cvars.h"
 #include "gl/renderer/gl_renderer.h"
-#include "gl/data/gl_vertexbuffer.h"
 #include "gl/dynlights/gl_lightbuffer.h"
 #include "gl/scene/gl_drawinfo.h"
 

src/gl/system/gl_framebuffer.cpp

@@ -38,7 +38,6 @@
 #include "gl/textures/gl_samplers.h"
 #include "hwrenderer/utility/hw_clock.h"
 #include "hwrenderer/utility/hw_vrmodes.h"
-#include "gl/data/gl_vertexbuffer.h"
 #include "gl/data/gl_uniformbuffer.h"
 #include "gl/models/gl_models.h"
 #include "gl/shaders/gl_shaderprogram.h"
@@ -46,6 +45,8 @@
 #include "r_videoscale.h"
 #include "glsys_vertexbuffer.h"
 
+#include "hwrenderer/data/flatvertices.h"
+
 EXTERN_CVAR (Bool, vid_vsync)
 
 FGLRenderer *GLRenderer;

src/hwrenderer/scene/hw_renderstate.h

@@ -407,17 +407,7 @@ public:
 		mIndexBuffer = ib;
 	}
 
-
 	void SetColor(int sectorlightlevel, int rellight, bool fullbright, const FColormap &cm, float alpha, bool weapon = false);
 	void SetFog(int lightlevel, int rellight, bool fullbright, const FColormap *cmap, bool isadditive);
-
-	// Temporary helper to get around the lack of hardware independent vertex buffer interface.
-	// This needs to be done better so that abstract interfaces can be passed around between hwrenderer and the backends.
-	enum
-	{
-		VB_Default,
-		VB_Sky
-	};
-	virtual void SetVertexBuffer(int which) = 0;
 };
 

src/hwrenderer/scene/hw_skyportal.cpp

@@ -180,7 +180,7 @@ void HWSkyPortal::DrawContents(HWDrawInfo *di, FRenderState &state)
 
 	di->SetupView(0, 0, 0, !!(mState->MirrorFlag & 1), !!(mState->PlaneMirrorFlag & 1));
 
-	state.SetVertexBuffer(FRenderState::VB_Sky);
+	vertexBuffer->Bind(state);
 	if (origin->texture[0] && origin->texture[0]->tex->bSkybox)
 	{
 		RenderBox(di, state, origin->skytexno1, origin->texture[0], origin->x_offset[0], origin->sky2);
@@ -215,7 +215,6 @@ void HWSkyPortal::DrawContents(HWDrawInfo *di, FRenderState &state)
 			state.SetObjectColor(0xffffffff);
 		}
 	}
-	state.SetVertexBuffer(FRenderState::VB_Default);
 	::level.lightmode = oldlightmode;
 	di->SetDepthClamp(oldClamp);
 }