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moved new renderer; implemented leeds building rendering

This commit is contained in:
aap 2021-01-09 19:20:32 +01:00
parent 203dff9165
commit 03c5fdef43
10 changed files with 435 additions and 357 deletions

View file

@ -124,7 +124,7 @@ bool gbPrintMemoryUsage;
#endif
#ifdef NEW_RENDERER
bool gbNewRenderer;
bool gbNewRenderer = true;
#endif
#ifdef FIX_BUGS
// need to clear stencil for mblur fx. no idea why it works in the original game

View file

@ -133,5 +133,12 @@ void AttachRimPipe(rw::Clump *clump);
}
namespace WorldRender{
extern int numBlendInsts[3];
void AtomicFirstPass(RpAtomic *atomic, int pass);
void AtomicFullyTransparent(RpAtomic *atomic, int pass, int fadeAlpha);
void RenderBlendPass(int pass);
}
#endif
#endif

View file

@ -201,7 +201,6 @@ worldRenderCB(rw::Atomic *atomic, rw::d3d9::InstanceDataHeader *header)
using namespace rw::d3d;
using namespace rw::d3d9;
int vsBits;
setStreamSource(0, header->vertexStream[0].vertexBuffer, 0, header->vertexStream[0].stride);
setIndices(header->indexBuffer);
setVertexDeclaration(header->vertexDeclaration);
@ -547,5 +546,191 @@ DestroyRimLightPipes(void)
}
#ifdef NEW_RENDERER
namespace WorldRender
{
struct BuildingInst
{
rw::RawMatrix combinedMat;
rw::d3d9::InstanceDataHeader *instHeader;
uint8 fadeAlpha;
bool lighting;
};
BuildingInst blendInsts[3][2000];
int numBlendInsts[3];
static RwRGBAReal black;
static void
SetMatrix(BuildingInst *building, rw::Matrix *worldMat)
{
using namespace rw;
RawMatrix world, worldview;
Camera *cam = engine->currentCamera;
convMatrix(&world, worldMat);
RawMatrix::mult(&worldview, &world, &cam->devView);
RawMatrix::mult(&building->combinedMat, &worldview, &cam->devProj);
}
static bool
IsTextureTransparent(RwTexture *tex)
{
if(tex == nil || tex->raster == nil)
return false;
return PLUGINOFFSET(rw::d3d::D3dRaster, tex->raster, rw::d3d::nativeRasterOffset)->hasAlpha;
}
// Render all opaque meshes and put atomics that needs blending
// into the deferred list.
void
AtomicFirstPass(RpAtomic *atomic, int pass)
{
using namespace rw;
using namespace rw::d3d;
using namespace rw::d3d9;
BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];
atomic->getPipeline()->instance(atomic);
building->instHeader = (d3d9::InstanceDataHeader*)atomic->geometry->instData;
assert(building->instHeader != nil);
assert(building->instHeader->platform == PLATFORM_D3D9);
building->fadeAlpha = 255;
building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
bool setupDone = false;
bool defer = false;
SetMatrix(building, atomic->getFrame()->getLTM());
float colorscale[4];
InstanceData *inst = building->instHeader->inst;
for(rw::uint32 i = 0; i < building->instHeader->numMeshes; i++, inst++){
Material *m = inst->material;
if(inst->vertexAlpha || m->color.alpha != 255 ||
IsTextureTransparent(m->texture)){
defer = true;
continue;
}
// alright we're rendering this atomic
if(!setupDone){
setStreamSource(0, building->instHeader->vertexStream[0].vertexBuffer, 0, building->instHeader->vertexStream[0].stride);
setIndices(building->instHeader->indexBuffer);
setVertexDeclaration(building->instHeader->vertexDeclaration);
setVertexShader(CustomPipes::leedsBuilding_VS);
setPixelShader(CustomPipes::scale_PS);
d3ddevice->SetVertexShaderConstantF(VSLOC_combined, (float*)&building->combinedMat, 4);
RGBAf amb, emiss;
amb.red = CTimeCycle::GetAmbientRed();
amb.green = CTimeCycle::GetAmbientGreen();
amb.blue = CTimeCycle::GetAmbientBlue();
amb.alpha = 1.0f;
emiss = pAmbient->color;
d3ddevice->SetVertexShaderConstantF(CustomPipes::VSLOC_ambient, (float*)&amb, 1);
d3ddevice->SetVertexShaderConstantF(CustomPipes::VSLOC_emissive, (float*)&emiss, 1);
colorscale[3] = 1.0f;
setupDone = true;
}
float cs = 1.0f;
if(m->texture)
cs = 255/128.0f;
colorscale[0] = colorscale[1] = colorscale[2] = cs;
d3ddevice->SetPixelShaderConstantF(CustomPipes::PSLOC_colorscale, colorscale, 1);
if(m->texture)
d3d::setTexture(0, m->texture);
else
d3d::setTexture(0, gpWhiteTexture); // actually we don't even render this
setMaterial(m->color, m->surfaceProps, 0.5f);
drawInst(building->instHeader, inst);
}
if(defer)
numBlendInsts[pass]++;
}
void
AtomicFullyTransparent(RpAtomic *atomic, int pass, int fadeAlpha)
{
using namespace rw;
using namespace rw::d3d;
using namespace rw::d3d9;
BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];
atomic->getPipeline()->instance(atomic);
building->instHeader = (d3d9::InstanceDataHeader*)atomic->geometry->instData;
assert(building->instHeader != nil);
assert(building->instHeader->platform == PLATFORM_D3D9);
building->fadeAlpha = fadeAlpha;
building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
SetMatrix(building, atomic->getFrame()->getLTM());
numBlendInsts[pass]++;
}
void
RenderBlendPass(int pass)
{
using namespace rw;
using namespace rw::d3d;
using namespace rw::d3d9;
setVertexShader(CustomPipes::leedsBuilding_VS);
setPixelShader(CustomPipes::scale_PS);
float colorscale[4];
colorscale[3] = 1.0f;
int i;
for(i = 0; i < numBlendInsts[pass]; i++){
BuildingInst *building = &blendInsts[pass][i];
setStreamSource(0, building->instHeader->vertexStream[0].vertexBuffer, 0, building->instHeader->vertexStream[0].stride);
setIndices(building->instHeader->indexBuffer);
setVertexDeclaration(building->instHeader->vertexDeclaration);
d3ddevice->SetVertexShaderConstantF(VSLOC_combined, (float*)&building->combinedMat, 4);
if(building->lighting)
setAmbient(pAmbient->color);
else
setAmbient(black);
InstanceData *inst = building->instHeader->inst;
for(rw::uint32 j = 0; j < building->instHeader->numMeshes; j++, inst++){
Material *m = inst->material;
if(!inst->vertexAlpha && m->color.alpha == 255 && !IsTextureTransparent(m->texture) && building->fadeAlpha == 255)
continue; // already done this one
float cs = 1.0f;
if(m->texture)
cs = 255/128.0f;
colorscale[0] = colorscale[1] = colorscale[2] = cs;
d3ddevice->SetPixelShaderConstantF(CustomPipes::PSLOC_colorscale, colorscale, 1);
if(m->texture)
d3d::setTexture(0, m->texture);
else
d3d::setTexture(0, gpWhiteTexture); // actually we don't even render this
rw::RGBA color = m->color;
color.alpha = (color.alpha * building->fadeAlpha)/255;
setMaterial(m->color, m->surfaceProps, 0.5f);
drawInst(building->instHeader, inst);
}
}
}
}
#endif
#endif
#endif

View file

@ -245,7 +245,7 @@ worldRenderCB(rw::Atomic *atomic, rw::gl3::InstanceDataHeader *header)
setTexture(0, m->texture);
setMaterial(m->color, m->surfaceProps);
setMaterial(m->color, m->surfaceProps, 0.5f);
rw::SetRenderState(VERTEXALPHA, inst->vertexAlpha || m->color.alpha != 0xFF);
@ -616,5 +616,190 @@ CustomPipeRegisterGL(void)
}
#ifdef NEW_RENDERER
namespace WorldRender
{
struct BuildingInst
{
rw::Matrix matrix;
rw::gl3::InstanceDataHeader *instHeader;
uint8 fadeAlpha;
bool lighting;
};
BuildingInst blendInsts[3][2000];
int numBlendInsts[3];
static RwRGBAReal black;
static bool
IsTextureTransparent(RwTexture *tex)
{
if(tex == nil || tex->raster == nil)
return false;
return PLUGINOFFSET(rw::gl3::Gl3Raster, tex->raster, rw::gl3::nativeRasterOffset)->hasAlpha;
}
// Render all opaque meshes and put atomics that needs blending
// into the deferred list.
void
AtomicFirstPass(RpAtomic *atomic, int pass)
{
using namespace rw;
using namespace rw::gl3;
BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];
atomic->getPipeline()->instance(atomic);
building->instHeader = (gl3::InstanceDataHeader*)atomic->geometry->instData;
assert(building->instHeader != nil);
assert(building->instHeader->platform == PLATFORM_GL3);
building->fadeAlpha = 255;
building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
bool setupDone = false;
bool defer = false;
building->matrix = *atomic->getFrame()->getLTM();
float colorscale[4];
InstanceData *inst = building->instHeader->inst;
for(rw::uint32 i = 0; i < building->instHeader->numMeshes; i++, inst++){
Material *m = inst->material;
if(inst->vertexAlpha || m->color.alpha != 255 ||
IsTextureTransparent(m->texture)){
defer = true;
continue;
}
// alright we're rendering this atomic
if(!setupDone){
CustomPipes::leedsWorldShader->use();
// defaultShader->use();
setWorldMatrix(&building->matrix);
#ifdef RW_GL_USE_VAOS
glBindVertexArray(building->instHeader->vao);
#else
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, building->instHeader->ibo);
glBindBuffer(GL_ARRAY_BUFFER, building->instHeader->vbo);
setAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
#endif
RGBAf amb, emiss;
amb.red = CTimeCycle::GetAmbientRed();
amb.green = CTimeCycle::GetAmbientGreen();
amb.blue = CTimeCycle::GetAmbientBlue();
amb.alpha = 1.0f;
emiss = pAmbient->color;
glUniform4fv(U(CustomPipes::u_amb), 1, (float*)&amb);
glUniform4fv(U(CustomPipes::u_emiss), 1, (float*)&emiss);
colorscale[3] = 1.0f;
setupDone = true;
}
setMaterial(m->color, m->surfaceProps, 0.5f);
float cs = 1.0f;
if(m->texture)
cs = 255/128.0f;
colorscale[0] = colorscale[1] = colorscale[2] = cs;
glUniform4fv(U(CustomPipes::u_colorscale), 1, colorscale);
setTexture(0, m->texture);
drawInst(building->instHeader, inst);
}
#ifndef RW_GL_USE_VAOS
disableAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
#endif
if(defer)
numBlendInsts[pass]++;
}
void
AtomicFullyTransparent(RpAtomic *atomic, int pass, int fadeAlpha)
{
using namespace rw;
using namespace rw::gl3;
BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];
atomic->getPipeline()->instance(atomic);
building->instHeader = (gl3::InstanceDataHeader*)atomic->geometry->instData;
assert(building->instHeader != nil);
assert(building->instHeader->platform == PLATFORM_GL3);
building->fadeAlpha = fadeAlpha;
building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
building->matrix = *atomic->getFrame()->getLTM();
numBlendInsts[pass]++;
}
void
RenderBlendPass(int pass)
{
using namespace rw;
using namespace rw::gl3;
CustomPipes::leedsWorldShader->use();
RGBAf amb, emiss;
amb.red = CTimeCycle::GetAmbientRed();
amb.green = CTimeCycle::GetAmbientGreen();
amb.blue = CTimeCycle::GetAmbientBlue();
amb.alpha = 1.0f;
emiss = pAmbient->color;
glUniform4fv(U(CustomPipes::u_amb), 1, (float*)&amb);
glUniform4fv(U(CustomPipes::u_emiss), 1, (float*)&emiss);
float colorscale[4];
colorscale[3] = 1.0f;
int i;
for(i = 0; i < numBlendInsts[pass]; i++){
BuildingInst *building = &blendInsts[pass][i];
#ifdef RW_GL_USE_VAOS
glBindVertexArray(building->instHeader->vao);
#else
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, building->instHeader->ibo);
glBindBuffer(GL_ARRAY_BUFFER, building->instHeader->vbo);
setAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
#endif
setWorldMatrix(&building->matrix);
InstanceData *inst = building->instHeader->inst;
for(rw::uint32 j = 0; j < building->instHeader->numMeshes; j++, inst++){
Material *m = inst->material;
if(!inst->vertexAlpha && m->color.alpha == 255 && !IsTextureTransparent(m->texture) && building->fadeAlpha == 255)
continue; // already done this one
rw::RGBA color = m->color;
color.alpha = (color.alpha * building->fadeAlpha)/255;
setMaterial(color, m->surfaceProps, 0.5f);
float cs = 1.0f;
if(m->texture)
cs = 255/128.0f;
colorscale[0] = colorscale[1] = colorscale[2] = cs;
glUniform4fv(U(CustomPipes::u_colorscale), 1, colorscale);
setTexture(0, m->texture);
drawInst(building->instHeader, inst);
}
#ifndef RW_GL_USE_VAOS
disableAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
#endif
}
}
}
#endif
#endif
#endif

View file

@ -1,6 +1,8 @@
uniform vec4 u_amb;
uniform vec4 u_emiss;
#define surfEmissive (u_surfProps.w)
VSIN(ATTRIB_POS) vec3 in_pos;
VSOUT vec4 v_color;
@ -18,7 +20,7 @@ main(void)
v_color = in_color;
v_color.rgb *= u_amb.rgb;
v_color.rgb += u_emiss.rgb;
v_color.rgb += u_emiss.rgb*surfEmissive;
v_color = clamp(v_color, 0.0, 1.0);
v_color.a *= u_matColor.a;

View file

@ -1,5 +1,8 @@
#include "standardConstants.h"
#define surfEmissive (surfProps.w)
float4 emissive : register(c41);
float4 ambient : register(c42);
@ -33,7 +36,7 @@ VS_out main(in VS_in input)
output.Color = input.Prelight;
output.Color.rgb *= ambient.rgb;
output.Color.rgb += emissive.rgb;
output.Color.rgb += emissive.rgb*surfEmissive;
output.Color = clamp(output.Color, 0.0, 1.0);
output.Color.a *= matCol.a;

View file

@ -1,36 +1,40 @@
static unsigned char leedsBuilding_VS_cso[] = {
0x00, 0x02, 0xfe, 0xff, 0xfe, 0xff, 0x42, 0x00, 0x43, 0x54, 0x41, 0x42,
0x1c, 0x00, 0x00, 0x00, 0xd3, 0x00, 0x00, 0x00, 0x00, 0x02, 0xfe, 0xff,
0x05, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
0xcc, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x02, 0x00, 0x2a, 0x00,
0x01, 0x00, 0xaa, 0x00, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x98, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x02, 0x00,
0xa4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb4, 0x00, 0x00, 0x00,
0x02, 0x00, 0x29, 0x00, 0x01, 0x00, 0xa6, 0x00, 0x88, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xbd, 0x00, 0x00, 0x00, 0x02, 0x00, 0x0e, 0x00,
0x01, 0x00, 0x3a, 0x00, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x29, 0x00, 0xe4, 0xa0, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x08, 0x80,
0x00, 0x02, 0xfe, 0xff, 0xfe, 0xff, 0x4a, 0x00, 0x43, 0x54, 0x41, 0x42,
0x1c, 0x00, 0x00, 0x00, 0xf1, 0x00, 0x00, 0x00, 0x00, 0x02, 0xfe, 0xff,
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0x00, 0x00, 0x0f, 0x90, 0x1f, 0x00, 0x00, 0x02, 0x05, 0x00, 0x00, 0x80,
0x01, 0x00, 0x0f, 0x90, 0x1f, 0x00, 0x00, 0x02, 0x05, 0x00, 0x01, 0x80,
0x02, 0x00, 0x0f, 0x90, 0x1f, 0x00, 0x00, 0x02, 0x0a, 0x00, 0x00, 0x80,
0x03, 0x00, 0x0f, 0x90, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x07, 0x80,
0x29, 0x00, 0xe4, 0xa0, 0x05, 0x00, 0x00, 0x03, 0x00, 0x00, 0x07, 0x80,
0x00, 0x00, 0xe4, 0x80, 0x0d, 0x00, 0xff, 0xa0, 0x04, 0x00, 0x00, 0x04,
0x00, 0x00, 0x07, 0x80, 0x03, 0x00, 0xe4, 0x90, 0x2a, 0x00, 0xe4, 0xa0,
0x00, 0x00, 0xe4, 0x80, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x08, 0x80,
0x03, 0x00, 0xff, 0x90, 0x0b, 0x00, 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80,
0x00, 0x00, 0xe4, 0x80, 0x04, 0x00, 0x00, 0xa0, 0x0a, 0x00, 0x00, 0x03,
0x00, 0x00, 0x0f, 0x80, 0x00, 0x00, 0xe4, 0x80, 0x04, 0x00, 0x55, 0xa0,

View file

@ -2,6 +2,8 @@ const char *leedsBuilding_vert_src =
"uniform vec4 u_amb;\n"
"uniform vec4 u_emiss;\n"
"#define surfEmissive (u_surfProps.w)\n"
"VSIN(ATTRIB_POS) vec3 in_pos;\n"
"VSOUT vec4 v_color;\n"
@ -19,7 +21,7 @@ const char *leedsBuilding_vert_src =
" v_color = in_color;\n"
" v_color.rgb *= u_amb.rgb;\n"
" v_color.rgb += u_emiss.rgb;\n"
" v_color.rgb += u_emiss.rgb*surfEmissive;\n"
" v_color = clamp(v_color, 0.0, 1.0);\n"
" v_color.a *= u_matColor.a;\n"

View file

@ -347,8 +347,6 @@ enum {
PASS_BLEND // normal blend
};
static RwRGBAReal black;
static void
SetStencilState(int state)
{
@ -377,314 +375,6 @@ SetStencilState(int state)
}
}
#ifdef RW_D3D9
struct BuildingInst
{
rw::RawMatrix combinedMat;
rw::d3d9::InstanceDataHeader *instHeader;
uint8 fadeAlpha;
bool lighting;
};
static BuildingInst blendInsts[3][2000];
static int numBlendInsts[3];
static void
SetMatrix(BuildingInst *building, rw::Matrix *worldMat)
{
using namespace rw;
RawMatrix world, worldview;
Camera *cam = engine->currentCamera;
convMatrix(&world, worldMat);
RawMatrix::mult(&worldview, &world, &cam->devView);
RawMatrix::mult(&building->combinedMat, &worldview, &cam->devProj);
}
static bool
IsTextureTransparent(RwTexture *tex)
{
if(tex == nil || tex->raster == nil)
return false;
return PLUGINOFFSET(rw::d3d::D3dRaster, tex->raster, rw::d3d::nativeRasterOffset)->hasAlpha;
}
// Render all opaque meshes and put atomics that needs blending
// into the deferred list.
static void
AtomicFirstPass(RpAtomic *atomic, int pass)
{
using namespace rw;
using namespace rw::d3d;
using namespace rw::d3d9;
BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];
atomic->getPipeline()->instance(atomic);
building->instHeader = (d3d9::InstanceDataHeader*)atomic->geometry->instData;
assert(building->instHeader != nil);
assert(building->instHeader->platform == PLATFORM_D3D9);
building->fadeAlpha = 255;
building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
bool setupDone = false;
bool defer = false;
SetMatrix(building, atomic->getFrame()->getLTM());
InstanceData *inst = building->instHeader->inst;
for(rw::uint32 i = 0; i < building->instHeader->numMeshes; i++, inst++){
Material *m = inst->material;
if(inst->vertexAlpha || m->color.alpha != 255 ||
IsTextureTransparent(m->texture)){
defer = true;
continue;
}
// alright we're rendering this atomic
if(!setupDone){
setStreamSource(0, building->instHeader->vertexStream[0].vertexBuffer, 0, building->instHeader->vertexStream[0].stride);
setIndices(building->instHeader->indexBuffer);
setVertexDeclaration(building->instHeader->vertexDeclaration);
setVertexShader(default_amb_VS);
d3ddevice->SetVertexShaderConstantF(VSLOC_combined, (float*)&building->combinedMat, 4);
if(building->lighting)
setAmbient(pAmbient->color);
else
setAmbient(black);
setupDone = true;
}
setMaterial(m->color, m->surfaceProps);
if(m->texture){
d3d::setTexture(0, m->texture);
setPixelShader(default_tex_PS);
}else
setPixelShader(default_PS);
drawInst(building->instHeader, inst);
}
if(defer)
numBlendInsts[pass]++;
}
static void
AtomicFullyTransparent(RpAtomic *atomic, int pass, int fadeAlpha)
{
using namespace rw;
using namespace rw::d3d;
using namespace rw::d3d9;
BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];
atomic->getPipeline()->instance(atomic);
building->instHeader = (d3d9::InstanceDataHeader*)atomic->geometry->instData;
assert(building->instHeader != nil);
assert(building->instHeader->platform == PLATFORM_D3D9);
building->fadeAlpha = fadeAlpha;
building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
SetMatrix(building, atomic->getFrame()->getLTM());
numBlendInsts[pass]++;
}
static void
RenderBlendPass(int pass)
{
using namespace rw;
using namespace rw::d3d;
using namespace rw::d3d9;
setVertexShader(default_amb_VS);
int i;
for(i = 0; i < numBlendInsts[pass]; i++){
BuildingInst *building = &blendInsts[pass][i];
setStreamSource(0, building->instHeader->vertexStream[0].vertexBuffer, 0, building->instHeader->vertexStream[0].stride);
setIndices(building->instHeader->indexBuffer);
setVertexDeclaration(building->instHeader->vertexDeclaration);
d3ddevice->SetVertexShaderConstantF(VSLOC_combined, (float*)&building->combinedMat, 4);
if(building->lighting)
setAmbient(pAmbient->color);
else
setAmbient(black);
InstanceData *inst = building->instHeader->inst;
for(rw::uint32 j = 0; j < building->instHeader->numMeshes; j++, inst++){
Material *m = inst->material;
if(!inst->vertexAlpha && m->color.alpha == 255 && !IsTextureTransparent(m->texture) && building->fadeAlpha == 255)
continue; // already done this one
rw::RGBA color = m->color;
color.alpha = (color.alpha * building->fadeAlpha)/255;
setMaterial(color, m->surfaceProps);
if(m->texture){
d3d::setTexture(0, m->texture);
setPixelShader(default_tex_PS);
}else
setPixelShader(default_PS);
drawInst(building->instHeader, inst);
}
}
}
#endif
#ifdef RW_GL3
struct BuildingInst
{
rw::Matrix matrix;
rw::gl3::InstanceDataHeader *instHeader;
uint8 fadeAlpha;
bool lighting;
};
static BuildingInst blendInsts[3][2000];
static int numBlendInsts[3];
static bool
IsTextureTransparent(RwTexture *tex)
{
if(tex == nil || tex->raster == nil)
return false;
return PLUGINOFFSET(rw::gl3::Gl3Raster, tex->raster, rw::gl3::nativeRasterOffset)->hasAlpha;
}
// Render all opaque meshes and put atomics that needs blending
// into the deferred list.
static void
AtomicFirstPass(RpAtomic *atomic, int pass)
{
using namespace rw;
using namespace rw::gl3;
BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];
atomic->getPipeline()->instance(atomic);
building->instHeader = (gl3::InstanceDataHeader*)atomic->geometry->instData;
assert(building->instHeader != nil);
assert(building->instHeader->platform == PLATFORM_GL3);
building->fadeAlpha = 255;
building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
WorldLights lights;
lights.numAmbients = 1;
lights.numDirectionals = 0;
lights.numLocals = 0;
if(building->lighting)
lights.ambient = pAmbient->color;
else
lights.ambient = black;
bool setupDone = false;
bool defer = false;
building->matrix = *atomic->getFrame()->getLTM();
InstanceData *inst = building->instHeader->inst;
for(rw::uint32 i = 0; i < building->instHeader->numMeshes; i++, inst++){
Material *m = inst->material;
if(inst->vertexAlpha || m->color.alpha != 255 ||
IsTextureTransparent(m->texture)){
defer = true;
continue;
}
// alright we're rendering this atomic
if(!setupDone){
defaultShader->use();
setWorldMatrix(&building->matrix);
#ifdef RW_GL_USE_VAOS
glBindVertexArray(building->instHeader->vao);
#else
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, building->instHeader->ibo);
glBindBuffer(GL_ARRAY_BUFFER, building->instHeader->vbo);
setAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
#endif
setLights(&lights);
setupDone = true;
}
setMaterial(m->color, m->surfaceProps);
setTexture(0, m->texture);
drawInst(building->instHeader, inst);
}
#ifndef RW_GL_USE_VAOS
disableAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
#endif
if(defer)
numBlendInsts[pass]++;
}
static void
AtomicFullyTransparent(RpAtomic *atomic, int pass, int fadeAlpha)
{
using namespace rw;
using namespace rw::gl3;
BuildingInst *building = &blendInsts[pass][numBlendInsts[pass]];
atomic->getPipeline()->instance(atomic);
building->instHeader = (gl3::InstanceDataHeader*)atomic->geometry->instData;
assert(building->instHeader != nil);
assert(building->instHeader->platform == PLATFORM_GL3);
building->fadeAlpha = fadeAlpha;
building->lighting = !!(atomic->geometry->flags & rw::Geometry::LIGHT);
building->matrix = *atomic->getFrame()->getLTM();
numBlendInsts[pass]++;
}
static void
RenderBlendPass(int pass)
{
using namespace rw;
using namespace rw::gl3;
defaultShader->use();
WorldLights lights;
lights.numAmbients = 1;
lights.numDirectionals = 0;
lights.numLocals = 0;
int i;
for(i = 0; i < numBlendInsts[pass]; i++){
BuildingInst *building = &blendInsts[pass][i];
#ifdef RW_GL_USE_VAOS
glBindVertexArray(building->instHeader->vao);
#else
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, building->instHeader->ibo);
glBindBuffer(GL_ARRAY_BUFFER, building->instHeader->vbo);
setAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
#endif
setWorldMatrix(&building->matrix);
if(building->lighting)
lights.ambient = pAmbient->color;
else
lights.ambient = black;
setLights(&lights);
InstanceData *inst = building->instHeader->inst;
for(rw::uint32 j = 0; j < building->instHeader->numMeshes; j++, inst++){
Material *m = inst->material;
if(!inst->vertexAlpha && m->color.alpha == 255 && !IsTextureTransparent(m->texture) && building->fadeAlpha == 255)
continue; // already done this one
rw::RGBA color = m->color;
color.alpha = (color.alpha * building->fadeAlpha)/255;
setMaterial(color, m->surfaceProps);
setTexture(0, m->texture);
drawInst(building->instHeader, inst);
}
#ifndef RW_GL_USE_VAOS
disableAttribPointers(building->instHeader->attribDesc, building->instHeader->numAttribs);
#endif
}
}
#endif
void
CRenderer::RenderOneBuilding(CEntity *ent, float camdist)
{
@ -715,16 +405,16 @@ CRenderer::RenderOneBuilding(CEntity *ent, float camdist)
alpha = mi->m_alpha * fadefactor;
if(alpha == 255)
AtomicFirstPass(atomic, pass);
WorldRender::AtomicFirstPass(atomic, pass);
else{
// not quite sure what this is about, do we have to do that?
RpGeometry *geo = RpAtomicGetGeometry(lodatm);
if(geo != RpAtomicGetGeometry(atomic))
RpAtomicSetGeometry(atomic, geo, rpATOMICSAMEBOUNDINGSPHERE);
AtomicFullyTransparent(atomic, pass, alpha);
WorldRender::AtomicFullyTransparent(atomic, pass, alpha);
}
}else
AtomicFirstPass(atomic, pass);
WorldRender::AtomicFirstPass(atomic, pass);
ent->bImBeingRendered = false; // TODO: this seems wrong, but do we even need it?
}
@ -779,16 +469,16 @@ CRenderer::RenderWorld(int pass)
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, FALSE);
RenderBlendPass(PASS_NOZ);
WorldRender::RenderBlendPass(PASS_NOZ);
RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)TRUE);
break;
case 2:
// Transparent
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDONE);
RenderBlendPass(PASS_ADD);
WorldRender::RenderBlendPass(PASS_ADD);
RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
RenderBlendPass(PASS_BLEND);
WorldRender::RenderBlendPass(PASS_BLEND);
break;
}
}
@ -872,9 +562,9 @@ CRenderer::ClearForFrame(void)
ms_nNoOfInVisibleEntities = 0;
gSortedVehiclesAndPeds.Clear();
numBlendInsts[PASS_NOZ] = 0;
numBlendInsts[PASS_ADD] = 0;
numBlendInsts[PASS_BLEND] = 0;
WorldRender::numBlendInsts[PASS_NOZ] = 0;
WorldRender::numBlendInsts[PASS_ADD] = 0;
WorldRender::numBlendInsts[PASS_BLEND] = 0;
}
#endif