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Cache texture parameters. Fixed exclusion volume modifiers.

This commit is contained in:
Flyinghead 2018-05-16 19:34:45 +02:00
parent e73d11d0ab
commit 80c193b3de
4 changed files with 81 additions and 106 deletions
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47
core/rend/gles/glcache.h
View File

@ -1,4 +1,5 @@
#pragma once
#include <map>
#include "gles.h"
#define TEXTURE_ID_CACHE_SIZE 32
@ -43,10 +44,9 @@ public:
void DeleteTextures(GLsizei n, const GLuint *textures) {
for (int i = 0; i < n; i++) {
if (textures[i] == _texture) {
_texture_params.erase(textures[i]);
if (textures[i] == _texture)
_texture = 0;
break;
}
}
glDeleteTextures(n, textures);
}
@ -105,6 +105,36 @@ public:
}
}
void TexParameteri(GLenum target, GLenum pname, GLint param) {
if (target == GL_TEXTURE_2D)
{
TextureParameters &cur_params = _texture_params[_texture];
switch (pname) {
case GL_TEXTURE_MIN_FILTER:
if (cur_params._min_filter == param)
return;
cur_params._min_filter = param;
break;
case GL_TEXTURE_MAG_FILTER:
if (cur_params._mag_filter == param)
return;
cur_params._mag_filter = param;
break;
case GL_TEXTURE_WRAP_S:
if (cur_params._wrap_s == param)
return;
cur_params._wrap_s = param;
break;
case GL_TEXTURE_WRAP_T:
if (cur_params._wrap_t == param)
return;
cur_params._wrap_t = param;
break;
}
}
glTexParameteri(target, pname, param);
}
GLuint GenTexture() {
if (_texture_cache_size == 0) {
_texture_cache_size = TEXTURE_ID_CACHE_SIZE;
@ -141,6 +171,16 @@ public:
}
private:
class TextureParameters {
public:
TextureParameters() : _min_filter(GL_NEAREST_MIPMAP_LINEAR), _mag_filter(GL_LINEAR), _wrap_s(GL_REPEAT), _wrap_t(GL_REPEAT) {}
GLenum _min_filter;
GLenum _mag_filter;
GLenum _wrap_s;
GLenum _wrap_t;
};
void setCapability(GLenum cap, bool value) {
bool *pCap = NULL;
switch (cap) {
@ -196,6 +236,7 @@ private:
GLuint _stencil_mask;
GLuint _texture_ids[TEXTURE_ID_CACHE_SIZE];
GLuint _texture_cache_size;
std::map<GLuint, TextureParameters> _texture_params;
};
extern GLCache glcache;

101
core/rend/gles/gldraw.cpp
View File

@ -74,18 +74,6 @@ extern int screen_height;
PipelineShader* CurrentShader;
u32 gcflip;
static struct
{
TSP tsp;
GLuint texture;
void Reset(const PolyParam* gp)
{
texture=~0;
tsp.full = ~gp->tsp.full;
}
} cache;
s32 SetTileClip(u32 val, bool set)
{
u32 clipmode=val>>28;
@ -149,6 +137,14 @@ void SetCull(u32 CulliMode)
}
}
static void SetTextureRepeatMode(GLuint dir, u32 clamp, u32 mirror)
{
if (clamp)
glcache.TexParameteri(GL_TEXTURE_2D, dir, GL_CLAMP_TO_EDGE);
else
glcache.TexParameteri(GL_TEXTURE_2D, dir, mirror ? GL_MIRRORED_REPEAT : GL_REPEAT);
}
template <u32 Type, bool SortingEnabled>
__forceinline
void SetGPState(const PolyParam* gp,u32 cflip=0)
@ -174,17 +170,24 @@ __forceinline
glcache.StencilFunc(GL_ALWAYS,stencil,stencil);
bool texture_changed = false;
glcache.BindTexture(GL_TEXTURE_2D, gp->texid == -1 ? 0 : gp->texid);
// FIXME the same gl texture id can be used with different parameters (filtering, clamping, etc.) This is not handled here
if (gp->texid != cache.texture)
SetTextureRepeatMode(GL_TEXTURE_WRAP_S, gp->tsp.ClampU, gp->tsp.FlipU);
SetTextureRepeatMode(GL_TEXTURE_WRAP_T, gp->tsp.ClampV, gp->tsp.FlipV);
//set texture filter mode
if (gp->tsp.FilterMode == 0)
{
cache.texture=gp->texid;
if (gp->texid != -1) {
//verify(glIsTexture(gp->texid));
glcache.BindTexture(GL_TEXTURE_2D, gp->texid);
texture_changed = true;
}
//disable filtering, mipmaps
glcache.TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glcache.TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
}
else
{
//bilinear filtering
//PowerVR supports also trilinear via two passes, but we ignore that for now
glcache.TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (gp->tcw.MipMapped && settings.rend.UseMipmaps) ? GL_LINEAR_MIPMAP_NEAREST : GL_LINEAR);
glcache.TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
if (Type==ListType_Translucent)
@ -195,29 +198,6 @@ __forceinline
else
glcache.Disable(GL_BLEND);
if (gp->tsp.full != cache.tsp.full || texture_changed)
{
cache.tsp=gp->tsp;
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, (gp->tsp.ClampU ? GL_CLAMP_TO_EDGE : (gp->tsp.FlipU ? GL_MIRRORED_REPEAT : GL_REPEAT))) ;
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, (gp->tsp.ClampV ? GL_CLAMP_TO_EDGE : (gp->tsp.FlipV ? GL_MIRRORED_REPEAT : GL_REPEAT))) ;
//set texture filter mode
if (gp->tsp.FilterMode == 0)
{
//disable filtering, mipmaps
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
}
else
{
//bilinear filtering
//PowerVR supports also trilinear via two passes, but we ignore that for now
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (gp->tcw.MipMapped && settings.rend.UseMipmaps) ? GL_LINEAR_MIPMAP_NEAREST : GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
}
//set cull mode !
//cflip is required when exploding triangles for triangle sorting
//gcflip is global clip flip, needed for when rendering to texture due to mirrored Y direction
@ -819,48 +799,39 @@ void SetMVS_Mode(u32 mv_mode,ISP_Modvol ispc)
//no depth test
glcache.Disable(GL_DEPTH_TEST);
//write bits 1:0
glcache.StencilMask(3);
if (mv_mode==1)
{
// Inclusion volume
//res : old : final
//0 : 0 : 00
//0 : 1 : 01
//1 : 0 : 01
//1 : 1 : 01
//write bits 1:0
glcache.StencilMask(3);
//if (1<=st) st=1; else st=0;
glcache.StencilFunc(GL_LEQUAL,1,3);
glcache.StencilOp(GL_ZERO,GL_ZERO,GL_REPLACE);
/*
//if !=0 -> set to 10
verifyc(dev->SetRenderState(D3DRS_STENCILFUNC,D3DCMP_LESSEQUAL));
verifyc(dev->SetRenderState(D3DRS_STENCILREF,1));
verifyc(dev->SetRenderState(D3DRS_STENCILPASS,D3DSTENCILOP_REPLACE));
verifyc(dev->SetRenderState(D3DRS_STENCILFAIL,D3DSTENCILOP_ZERO));
*/
}
else
{
// Exclusion volume
/*
this is bugged. a lot.
I've only seen a single game use it, so i guess it doesn't matter ? (Zombie revenge)
(actually, i think there was also another, racing game)
*/
// The initial value for exclusion volumes is 1 so we need to invert the result before and'ing.
//res : old : final
//0 : 0 : 00
//0 : 1 : 00
//0 : 1 : 01
//1 : 0 : 00
//1 : 1 : 01
//1 : 1 : 00
// Write to bit 0
glcache.StencilMask(1); // FIXME bit 1 is not reset. Need other pass
//if (3==st) st=1; else st=0; //can't be done with a single pass
glcache.StencilFunc(GL_EQUAL, 3, 3);
glcache.StencilOp(GL_ZERO,GL_KEEP,GL_REPLACE);
// if (1 == st) st = 1; else st = 0;
glcache.StencilFunc(GL_EQUAL, 1, 3);
glcache.StencilOp(GL_ZERO, GL_ZERO, GL_REPLACE);
}
}
}
@ -921,7 +892,7 @@ void DrawModVols(int first, int count)
glcache.DepthMask(GL_FALSE);
glcache.DepthFunc(GL_GREATER);
if(0 /*|| GetAsyncKeyState(VK_F5)*/ )
if(0)
{
//simply draw the volumes -- for debugging
SetCull(0);
@ -948,7 +919,7 @@ void DrawModVols(int first, int count)
glColorMask(GL_FALSE,GL_FALSE,GL_FALSE,GL_FALSE);
if ( 0 /* || GetAsyncKeyState(VK_F6)*/ )
if (0)
{
//simple single level stencil
glcache.Enable(GL_STENCIL_TEST);

2
core/rend/gles/gles.cpp
View File

@ -2039,7 +2039,7 @@ GLuint loadPNG(const string& fname, int &width, int &height)
glcache.BindTexture(GL_TEXTURE_2D, texture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA,
GL_UNSIGNED_BYTE, (GLvoid*) image_data);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glcache.TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
//clean up memory and close stuff
png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);

37
core/rend/gles/gltex.cpp
View File

@ -163,14 +163,6 @@ struct TextureCacheData
printf("\n");
}
void SetRepeatMode(GLuint dir,u32 clamp,u32 mirror)
{
if (clamp)
glTexParameteri (GL_TEXTURE_2D, dir, GL_CLAMP_TO_EDGE);
else
glTexParameteri (GL_TEXTURE_2D, dir, mirror?GL_MIRRORED_REPEAT : GL_REPEAT);
}
//Create GL texture from tsp/tcw
void Create(bool isGL)
{
@ -199,30 +191,6 @@ struct TextureCacheData
w=8<<tsp.TexU; //tex width
h=8<<tsp.TexV; //tex height
if (texID) {
//bind texture to set modes
glcache.BindTexture(GL_TEXTURE_2D, texID);
//set texture repeat mode
SetRepeatMode(GL_TEXTURE_WRAP_S, tsp.ClampU, tsp.FlipU); // glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, (tsp.ClampU ? GL_CLAMP_TO_EDGE : (tsp.FlipU ? GL_MIRRORED_REPEAT : GL_REPEAT))) ;
SetRepeatMode(GL_TEXTURE_WRAP_T, tsp.ClampV, tsp.FlipV); // glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, (tsp.ClampV ? GL_CLAMP_TO_EDGE : (tsp.FlipV ? GL_MIRRORED_REPEAT : GL_REPEAT))) ;
//set texture filter mode
if (tsp.FilterMode == 0)
{
//disable filtering, mipmaps
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
}
else
{
//bilinear filtering
//PowerVR supports also trilinear via two passes, but we ignore that for now
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER, (tcw.MipMapped && settings.rend.UseMipmaps)?GL_LINEAR_MIPMAP_NEAREST:GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
}
}
//PAL texture
if (tex->bpp==4)
{
@ -467,11 +435,6 @@ void BindRTT(u32 addy, u32 fbw, u32 fbh, u32 channels, u32 fmt)
glTexImage2D(GL_TEXTURE_2D, 0, channels, fbw2, fbh2, 0, channels, fmt, 0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
// Create the object that will allow us to render to the aforementioned texture
glGenFramebuffers(1, &rv.fbo);
glBindFramebuffer(GL_FRAMEBUFFER, rv.fbo);