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- fixed creation of true color textures and disabled fog in palette mode.

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The fog should go away entirely but in palette mode it made everything too dark.
This commit is contained in:
Christoph Oelckers 2019-10-18 22:09:19 +02:00
parent 2ed722f329
commit 00d59459a1
5 changed files with 70 additions and 14 deletions
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58
source/build/src/polymost.cpp
View file

@ -5458,6 +5458,56 @@ int32_t polymost_printext256(int32_t xpos, int32_t ypos, int16_t col, int16_t ba
return 0;
}
void palookupinfo()
{
auto pal = basepaltable[0];
int black = -1, white = -1;
int brightness = 0;
for (int i = 0; i < 765; i += 3)
{
if (pal[i] == 0 && pal[i + 1] == 0 && pal[i + 2] == 0) black = i;
if (pal[i] == 255 && pal[i + 1] == 255 && pal[i + 2] == 255) white = i/3;
brightness += Luminance(pal[i], pal[i + 1], pal[i + 2]);
}
brightness /= 255;
OSD_Printf("Black at index %d, white at index %d, avg. luminance %d\n", black, white, brightness);
for (int i = 0; i < 256; i++)
{
if (palookup[i] == nullptr)
{
OSD_Printf("palookup[%d] undefined\n", i);
continue;
}
if (i > 0 && palookup[i] == palookup[0])
{
OSD_Printf("palookup[%d] == default\n", i);
continue;
}
OSD_Printf("palookup[%d]:\n", i);
for (int j = 0; j <= numshades; j++)
{
OSD_Printf(" Shade %d\n", j);
int map = palookup[i][j * 256 + black] * 3;
OSD_Printf(" Black maps to %d - %02x %02x %02x\n", map, pal[map], pal[map + 1], pal[map + 2]);
map = palookup[i][j * 256 + white] * 3;
OSD_Printf(" White maps to %d - %02x %02x %02x\n", map, pal[map], pal[map + 1], pal[map + 2]);
int mylum = 0;
for (int k = 0; k < 255; k++)
{
map = palookup[i][j * 256 + k] * 3;
mylum += Luminance(pal[map], pal[map + 1], pal[map + 2]);
}
mylum /= 255;
OSD_Printf(" luminance = %d\n", mylum);
}
OSD_Printf("-------------------------\n");
}
}
// Console commands by JBF
static int32_t gltexturemode(osdcmdptr_t parm)
{
@ -5512,7 +5562,10 @@ static int osdcmd_cvar_set_polymost(osdcmdptr_t parm)
if (r == OSDCMD_OK)
{
if (!Bstrcasecmp(parm->name, "r_swapinterval"))
if (!Bstrcasecmp(parm->name, "r_palookupinfo"))
palookupinfo();
else if (!Bstrcasecmp(parm->name, "r_swapinterval"))
vsync = videoSetVsync(vsync);
else if (!Bstrcasecmp(parm->name, "r_downsize"))
{
@ -5537,6 +5590,8 @@ static int osdcmd_cvar_set_polymost(osdcmdptr_t parm)
return r;
}
int r_palookupinfo;
void polymost_initosdfuncs(void)
{
uint32_t i;
@ -5563,6 +5618,7 @@ void polymost_initosdfuncs(void)
{ "r_swapinterval","sets the GL swap interval (VSync)",(void *) &vsync, CVAR_INT|CVAR_FUNCPTR, -1, 1 },
{ "r_texfilter", "changes the texture filtering settings (may require restart)", (void *) &gltexfiltermode, CVAR_INT|CVAR_FUNCPTR, 0, 5 },
{ "r_useindexedcolortextures", "enable/disable indexed color texture rendering", (void *) &r_useindexedcolortextures, CVAR_INT, 0, 1 },
{ "r_palookupinfo", "", (void*)&r_palookupinfo, CVAR_INT|CVAR_FUNCPTR, 0, 1 },
{ "r_yshearing", "enable/disable y-shearing", (void*) &r_yshearing, CVAR_BOOL, 0, 1 },
{ "fixpalette", "", (void*)& fixpalette, CVAR_INT, 0, 256 },

12
source/glbackend/gl_hwtexture.cpp
View file

@ -65,14 +65,14 @@ unsigned int FHardwareTexture::CreateTexture(int w, int h, bool eightbit, bool m
//
//===========================================================================
unsigned int FHardwareTexture::LoadTexture(const unsigned char * buffer)
unsigned int FHardwareTexture::LoadTexture(const unsigned char * buffer, bool bgra)
{
return LoadTexturePart(buffer, 0, 0, mWidth, mHeight);
return LoadTexturePart(buffer, 0, 0, mWidth, mHeight, bgra);
}
unsigned int FHardwareTexture::LoadTexture(FBitmap& bmp)
unsigned int FHardwareTexture::LoadTexture(FBitmap& bmp, bool bgra)
{
return LoadTexture(bmp.GetPixels());
return LoadTexture(bmp.GetPixels(), bgra);
}
//===========================================================================
@ -81,12 +81,12 @@ unsigned int FHardwareTexture::LoadTexture(FBitmap& bmp)
//
//===========================================================================
unsigned int FHardwareTexture::LoadTexturePart(const unsigned char* buffer, int x, int y, int w, int h)
unsigned int FHardwareTexture::LoadTexturePart(const unsigned char* buffer, int x, int y, int w, int h, bool bgra)
{
if (glTexID == 0) return 0;
int dstformat = glTextureBytes == 1 ? GL_R8 : GL_RGBA8;// TexFormat[gl_texture_format];
int srcformat = glTextureBytes == 1 ? GL_RED : GL_BGRA;// TexFormat[gl_texture_format];
int srcformat = glTextureBytes == 1 ? GL_RED : (bgra ? GL_BGRA : GL_RGBA);// TexFormat[gl_texture_format];
glActiveTexture(GL_TEXTURE15);
glBindTexture(GL_TEXTURE_2D, glTexID);

6
source/glbackend/gl_hwtexture.h
View file

@ -27,9 +27,9 @@ public:
//bool BindOrCreate(FTexture *tex, int texunit, int clampmode, int translation, int flags);
unsigned int CreateTexture(int w, int h, bool eightbit, bool mipmapped);
unsigned int LoadTexture(const unsigned char * buffer);
unsigned int LoadTexturePart(const unsigned char* buffer, int x, int y, int w, int h);
unsigned int LoadTexture(FBitmap &bmp);
unsigned int LoadTexture(const unsigned char * buffer, bool brga = false);
unsigned int LoadTexturePart(const unsigned char* buffer, int x, int y, int w, int h, bool brga = false);
unsigned int LoadTexture(FBitmap &bmp, bool brga = false);
unsigned int GetTextureHandle();
int GetSampler() { return mSampler; }
void SetSampler(int sampler) { mSampler = sampler; }

4
source/glbackend/gl_palmanager.cpp
View file

@ -189,7 +189,7 @@ void PaletteManager::BindPalette(int index)
{
auto p = GLInterface.NewTexture();
p->CreateTexture(256, 1, false, false);
p->LoadTexture((uint8_t*)transientpalette.colors);
p->LoadTexture((uint8_t*)transientpalette.colors, true);
p->SetSampler(Sampler2DNoFilter);
transientpalette.paltexture = p;
}
@ -205,7 +205,7 @@ void PaletteManager::BindPalette(int index)
{
auto p = GLInterface.NewTexture();
p->CreateTexture(256, 1, false, false);
p->LoadTexture((uint8_t*)palettes[uindex].colors);
p->LoadTexture((uint8_t*)palettes[uindex].colors, true);
p->SetSampler(Sampler2DNoFilter);
palettes[uindex].paltexture = p;
}

4
wadsrc/static/demolition/shaders/glsl/polymost.fp
View file

@ -188,12 +188,12 @@ void main()
}
if (fullbright == 0.0) color.rgb *= v_color.rgb;
color.a *= v_color.a;
color.rgb *= detailColor.rgb;
if (u_fogEnabled != 0.0)// the following would make sense if 'fullbright' could ever be true in non-paletted rendering: && (fullbright != 0.0 || u_fogColor.rgb != vec3(0.0) ))
if (u_fogEnabled != 0.0 && u_usePalette == 0.0)// the following would make sense if 'fullbright' could ever be true in non-paletted rendering: && (fullbright != 0.0 || u_fogColor.rgb != vec3(0.0) ))
{
float fogFactor;
color.rgb *= detailColor.rgb;
if (u_fog.z == 0) fogFactor = (u_fog.x-v_fogCoord)*u_fog.y; // linear fog
else fogFactor = exp2 (u_fog.z * v_fogCoord); // exponential fog