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Patch from Nuke.YKT to use the shade tables for distance shading in Polymost

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This makes the shading in Polymost more or less 1:1 with classic mode.

git-svn-id: https://svn.eduke32.com/eduke32@7412 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx 2019-03-19 17:08:39 +00:00
parent 1a0ee0f4c3
commit 25cd73d99a
3 changed files with 207 additions and 21 deletions
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9
source/build/src/engine.cpp
View file

@ -1381,6 +1381,9 @@ int32_t cosviewingrangeglobalang, sinviewingrangeglobalang;
static int32_t globaluclip, globaldclip;
int32_t globvis, globalvisibility;
int32_t globalhisibility, globalpisibility, globalcisibility;
#ifdef USE_OPENGL
int32_t globvis2, globalvisibility2, globalhisibility2, globalpisibility2, globalcisibility2;
#endif
//char globparaceilclip, globparaflorclip;
int32_t xyaspect;
@ -7955,6 +7958,7 @@ int32_t renderDrawRoomsQ16(int32_t daposx, int32_t daposy, int32_t daposz,
globalvisibility = scale(g_visibility<<2, xdimen, 1680);
else
globalvisibility = scale(g_visibility<<2, xdimen, 1100);
globalvisibility2 = mulscale16(g_visibility, i);
break;
# ifdef POLYMER
case REND_POLYMER:
@ -7974,6 +7978,11 @@ int32_t renderDrawRoomsQ16(int32_t daposx, int32_t daposy, int32_t daposz,
globalhisibility = mulscale16(globalvisibility,xyaspect);
globalcisibility = mulscale8(globalhisibility,320);
#ifdef USE_OPENGL
globalhisibility2 = mulscale16(globalvisibility2,xyaspect);
globalcisibility2 = mulscale8(globalhisibility2,320);
#endif
globalcursectnum = dacursectnum;
totalclocklock = totalclock;

3
source/build/src/engine_priv.h
View file

@ -219,6 +219,9 @@ extern int16_t globalang, globalcursectnum;
extern int32_t globalpal, cosglobalang, singlobalang;
extern int32_t cosviewingrangeglobalang, sinviewingrangeglobalang;
extern int32_t globalhisibility, globalpisibility, globalcisibility;
#ifdef USE_OPENGL
extern int32_t globvis2, globalvisibility2, globalhisibility2, globalpisibility2, globalcisibility2;
#endif
extern int32_t globvis, globalvisibility;
extern int32_t xyaspect;
extern int32_t globalshade;

216
source/build/src/polymost.cpp
View file

@ -53,6 +53,8 @@ static float dxb1[MAXWALLSB], dxb2[MAXWALLSB];
#define SCISDIST 1.0f //1.0: Close plane clipping distance
#define SOFTROTMAT 0
float shadescale = 1.0f;
int32_t shadescale_unbounded = 0;
@ -188,6 +190,10 @@ static vec2f_t polymost1PalswapSize = { 0.f, 0.f };
static vec2f_t polymost1PalswapInnerSize = { 0.f, 0.f };
static GLint polymost1ShadeLoc = -1;
static float polymost1Shade = 0.f;
static GLint polymost1NumShadesLoc = -1;
static float polymost1NumShades = 64.f;
static GLint polymost1VisFactorLoc = -1;
static float polymost1VisFactor = 128.f;
static GLint polymost1FogEnabledLoc = -1;
static float polymost1FogEnabled = 1.f;
static GLint polymost1UseColorOnlyLoc = -1;
@ -198,6 +204,11 @@ static GLint polymost1UseDetailMappingLoc = -1;
static float polymost1UseDetailMapping = 0.f;
static GLint polymost1UseGlowMappingLoc = -1;
static float polymost1UseGlowMapping = 0.f;
static GLint polymost1RotMatrixLoc = -1;
static float polymost1RotMatrix[16] = { 1.f, 0.f, 0.f, 0.f,
0.f, 1.f, 0.f, 0.f,
0.f, 0.f, 1.f, 0.f,
0.f, 0.f, 0.f, 1.f };
static inline float float_trans(uint32_t maskprops, uint8_t blend)
{
@ -603,11 +614,14 @@ static void polymost_setCurrentShaderProgram(uint32_t programID)
polymost1PalswapPosLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_palswapPos");
polymost1PalswapSizeLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_palswapSize");
polymost1ShadeLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_shade");
polymost1NumShadesLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_numShades");
polymost1VisFactorLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_visFactor");
polymost1FogEnabledLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_fogEnabled");
polymost1UsePaletteLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_usePalette");
polymost1UseColorOnlyLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_useColorOnly");
polymost1UseDetailMappingLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_useDetailMapping");
polymost1UseGlowMappingLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_useGlowMapping");
polymost1RotMatrixLoc = glGetUniformLocation(polymost1CurrentShaderProgramID, "u_rotMatrix");
//set the uniforms to the current values
glUniform4f(polymost1TexturePosSizeLoc, polymost1TexturePosSize.x, polymost1TexturePosSize.y, polymost1TexturePosSize.z, polymost1TexturePosSize.w);
@ -615,11 +629,14 @@ static void polymost_setCurrentShaderProgram(uint32_t programID)
glUniform2f(polymost1PalswapPosLoc, polymost1PalswapPos.x, polymost1PalswapPos.y);
glUniform2f(polymost1PalswapSizeLoc, polymost1PalswapInnerSize.x, polymost1PalswapInnerSize.y);
glUniform1f(polymost1ShadeLoc, polymost1Shade);
glUniform1f(polymost1NumShadesLoc, polymost1NumShades);
glUniform1f(polymost1VisFactorLoc, polymost1VisFactor);
glUniform1f(polymost1FogEnabledLoc, polymost1FogEnabled);
glUniform1f(polymost1UseColorOnlyLoc, polymost1UseColorOnly);
glUniform1f(polymost1UsePaletteLoc, polymost1UsePalette);
glUniform1f(polymost1UseDetailMappingLoc, polymost1UseDetailMapping);
glUniform1f(polymost1UseGlowMappingLoc, polymost1UseGlowMapping);
glUniformMatrix4fv(polymost1RotMatrixLoc, 1, false, polymost1RotMatrix);
}
void polymost_setTexturePosSize(vec4f_t const &texturePosSize)
@ -678,17 +695,31 @@ static void polymost_setShade(int32_t shade)
if (!r_usetileshades || (globalflags & GLOBAL_NO_GL_TILESHADES))
shade = 0;
else
shade = getpalookup(r_usetileshades == 1, shade);
shade = /*getpalookup(r_usetileshades == 1, */shade/*)*/;
static int32_t lastShade = 0;
if (shade == lastShade)
static int32_t lastNumShades = 0;
if (shade != lastShade)
{
return;
lastShade = shade;
polymost1Shade = shade;
glUniform1f(polymost1ShadeLoc, polymost1Shade);
}
if (numshades != lastNumShades)
{
lastNumShades = numshades;
polymost1NumShades = numshades;
glUniform1f(polymost1NumShadesLoc, polymost1NumShades);
}
}
}
lastShade = shade;
polymost1Shade = shade/((float) numshades);
glUniform1f(polymost1ShadeLoc, polymost1Shade);
static void polymost_setVisibility(float visibility)
{
if (currentShaderProgramID == polymost1CurrentShaderProgramID)
{
polymost1VisFactor = visibility*fviewingrange*(1.f/(64.f*65536.f));
glUniform1f(polymost1VisFactorLoc, polymost1VisFactor);
}
}
@ -1019,18 +1050,21 @@ void polymost_glinit()
"#version 110\n\
\n\
varying vec4 v_color;\n\
varying float v_distance;\n\
\n\
//u_texturePosSize is the texture position & size packaged into a single vec4 as {pos.x, pos.y, size.x, size.y}\n\
uniform vec4 u_texturePosSize;\n\
uniform float u_usePalette;\n\
uniform mat4 u_rotMatrix;\n\
\n\
const float c_zero = 0.0;\n\
const float c_one = 1.0;\n\
\n\
void main()\n\
{\n\
vec4 eyeCoordPosition = gl_ModelViewMatrix * gl_Vertex;\n\
gl_Position = ftransform();\n\
vec4 vertex = u_rotMatrix * gl_Vertex;\n\
vec4 eyeCoordPosition = gl_ModelViewMatrix * vertex;\n\
gl_Position = gl_ModelViewProjectionMatrix * vertex;\n\
\n\
eyeCoordPosition.xyz /= eyeCoordPosition.w;\n\
\n\
@ -1044,6 +1078,7 @@ void polymost_glinit()
//gl_FogFragCoord = clamp((gl_Fog.end-abs(eyeCoordPosition.z))*gl_Fog.scale, c_zero, c_one);\n\
\n\
v_color = gl_Color;\n\
v_distance = gl_Vertex.z;\n\
}\n";
const char* const POLYMOST1_BASIC_FRAGMENT_SHADER_CODE =
"#version 110\n\
@ -1062,12 +1097,15 @@ void polymost_glinit()
uniform vec2 u_palswapSize;\n\
\n\
uniform float u_shade;\n\
uniform float u_numShades;\n\
uniform float u_visFactor;\n\
uniform float u_fogEnabled;\n\
\n\
uniform float u_useColorOnly;\n\
uniform float u_usePalette;\n\
\n\
varying vec4 v_color;\n\
varying float v_distance;\n\
\n\
const float c_basepalScale = 255.0/256.0;\n\
const float c_basepalOffset = 0.5/256.0;\n\
@ -1087,7 +1125,8 @@ void polymost_glinit()
texCoord = clamp(u_texturePosSize.zw*texCoord, u_halfTexelSize, u_texturePosSize.zw-u_halfTexelSize);\n\
vec4 color = texture2D(s_texture, u_texturePosSize.xy+texCoord);\n\
\n\
float colorIndex = texture2D(s_palswap, u_palswapPos+u_palswapSize*vec2(color.r, u_shade)).r;\n\
float shade = clamp(floor(u_shade+u_visFactor*v_distance), c_zero, u_numShades-c_one)/u_numShades;\n\
float colorIndex = texture2D(s_palswap, u_palswapPos+u_palswapSize*vec2(color.r, shade)).r;\n\
colorIndex = c_basepalOffset + c_basepalScale*colorIndex;\n\
vec4 palettedColor = texture2D(s_palette, vec2(colorIndex, c_zero));\n\
float fullbright = u_usePalette*palettedColor.a;\n\
@ -1103,7 +1142,8 @@ void polymost_glinit()
\n\
color.rgb = mix(v_color.rgb*color.rgb, color.rgb, fullbright);\n\
\n\
fullbright = max(c_one-u_fogEnabled, fullbright);\n\
float fogEnabled = mix(u_fogEnabled, c_zero, u_usePalette);\n\
fullbright = max(c_one-fogEnabled, fullbright);\n\
float fogFactor = clamp((gl_Fog.end-gl_FogFragCoord)*gl_Fog.scale, fullbright, c_one);\n\
//float fogFactor = clamp(gl_FogFragCoord, fullbright, c_one);\n\
color.rgb = mix(gl_Fog.color.rgb, color.rgb, fogFactor);\n\
@ -1132,6 +1172,8 @@ void polymost_glinit()
uniform vec2 u_palswapSize;\n\
\n\
uniform float u_shade;\n\
uniform float u_numShades;\n\
uniform float u_visFactor;\n\
uniform float u_fogEnabled;\n\
\n\
uniform float u_useColorOnly;\n\
@ -1141,6 +1183,7 @@ void polymost_glinit()
uniform float u_useGlowMapping;\n\
\n\
varying vec4 v_color;\n\
varying float v_distance;\n\
\n\
const float c_basepalScale = 255.0/256.0;\n\
const float c_basepalOffset = 0.5/256.0;\n\
@ -1160,7 +1203,8 @@ void polymost_glinit()
texCoord = clamp(u_texturePosSize.zw*texCoord, u_halfTexelSize, u_texturePosSize.zw-u_halfTexelSize);\n\
vec4 color = texture2D(s_texture, u_texturePosSize.xy+texCoord);\n\
\n\
float colorIndex = texture2D(s_palswap, u_palswapPos+u_palswapSize*vec2(color.r, u_shade)).r;\n\
float shade = clamp(floor(u_shade+u_visFactor*v_distance), c_zero, u_numShades-c_one)/u_numShades;\n\
float colorIndex = texture2D(s_palswap, u_palswapPos+u_palswapSize*vec2(color.r, shade)).r;\n\
colorIndex = c_basepalOffset + c_basepalScale*colorIndex;\n\
vec4 palettedColor = texture2D(s_palette, vec2(colorIndex, c_zero));\n\
float fullbright = u_usePalette*palettedColor.a;\n\
@ -1180,7 +1224,8 @@ void polymost_glinit()
\n\
color.rgb = mix(v_color.rgb*color.rgb, color.rgb, fullbright);\n\
\n\
fullbright = max(c_one-u_fogEnabled, fullbright);\n\
float fogEnabled = mix(u_fogEnabled, c_zero, u_usePalette);\n\
fullbright = max(c_one-fogEnabled, fullbright);\n\
float fogFactor = clamp((gl_Fog.end-gl_FogFragCoord)*gl_Fog.scale, fullbright, c_one);\n\
//float fogFactor = clamp(gl_FogFragCoord, fullbright, c_one);\n\
color.rgb = mix(gl_Fog.color.rgb, color.rgb, fogFactor);\n\
@ -2977,6 +3022,54 @@ static void polymost_waitForSubBuffer(uint32_t subBufferIndex)
}
}
static void polymost_updaterotmat(void)
{
if (currentShaderProgramID == polymost1CurrentShaderProgramID)
{
float matrix[16] = {
1.f, 0.f, 0.f, 0.f,
0.f, 1.f, 0.f, 0.f,
0.f, 0.f, 1.f, 0.f,
0.f, 0.f, 0.f, 1.f,
};
#if !SOFTROTMAT
//Up/down rotation
float udmatrix[16] = {
1.f, 0.f, 0.f, 0.f,
0.f, gchang, -gshang, 0.f,
0.f, gshang, gchang, 0.f,
0.f, 0.f, 0.f, 1.f,
};
// Tilt rotation
float tiltmatrix[16] = {
gctang, -gstang, 0.f, 0.f,
gstang, gctang, 0.f, 0.f,
0.f, 0.f, 1.f, 0.f,
0.f, 0.f, 0.f, 1.f,
};
multiplyMatrix4f(matrix, udmatrix);
multiplyMatrix4f(matrix, tiltmatrix);
#endif
Bmemcpy(polymost1RotMatrix, matrix, sizeof(matrix));
glUniformMatrix4fv(polymost1RotMatrixLoc, 1, false, polymost1RotMatrix);
}
}
static void polymost_identityrotmat(void)
{
if (currentShaderProgramID == polymost1CurrentShaderProgramID)
{
float matrix[16] = {
1.f, 0.f, 0.f, 0.f,
0.f, 1.f, 0.f, 0.f,
0.f, 0.f, 1.f, 0.f,
0.f, 0.f, 0.f, 1.f,
};
Bmemcpy(polymost1RotMatrix, matrix, sizeof(matrix));
glUniformMatrix4fv(polymost1RotMatrixLoc, 1, false, polymost1RotMatrix);
}
}
static void polymost_drawpoly(vec2f_t const * const dpxy, int32_t const n, int32_t method)
{
if (method == DAMETH_BACKFACECULL ||
@ -3026,11 +3119,14 @@ static void polymost_drawpoly(vec2f_t const * const dpxy, int32_t const n, int32
int j = 0;
float px[8], py[8], dd[8], uu[8], vv[8];
#if SOFTROTMAT
float const ozgs = ghalfx * gshang,
ozgc = ghalfx * gchang;
#endif
for (bssize_t i=0; i<n; ++i)
{
#if SOFTROTMAT
//Up/down rotation
vec3f_t const orot = { dpxy[i].x - ghalfx,
(dpxy[i].y - ghoriz) * gchang - ozgs,
@ -3048,6 +3144,15 @@ static void polymost_drawpoly(vec2f_t const * const dpxy, int32_t const n, int32
if ((!j) || (px[j] != px[j-1]) || (py[j] != py[j-1]))
j++;
#else
px[j] = dpxy[i].x;
py[j] = dpxy[i].y;
dd[j] = (dpxy[i].x * xtex.d + dpxy[i].y * ytex.d + otex.d);
uu[j] = (dpxy[i].x * xtex.u + dpxy[i].y * ytex.u + otex.u);
vv[j] = (dpxy[i].x * xtex.v + dpxy[i].y * ytex.v + otex.v);
j++;
#endif
}
while ((j >= 3) && (px[j-1] == px[0]) && (py[j-1] == py[0])) j--;
@ -3724,7 +3829,7 @@ static void polymost_domost(float x0, float y0, float x1, float y1, float y0top
x1 += DOMOST_OFFSET;
// Test if span is outside screen bounds
if (x1+DOMOST_OFFSET < xbl || x0-DOMOST_OFFSET > xbr)
if (x1 < xbl || x0 > xbr)
{
domost_rejectcount++;
return;
@ -4104,8 +4209,11 @@ static void yax_polymost_domost(const int yaxbunch, float x0, float y0, float x1
y1 += DOMOST_OFFSET; //necessary?
}
x0 -= DOMOST_OFFSET;
x1 += DOMOST_OFFSET;
// Test if span is outside screen bounds
if (x1+DOMOST_OFFSET < xbl || x0-DOMOST_OFFSET > xbr)
if (x1 < xbl || x0 > xbr)
{
domost_rejectcount++;
return;
@ -4515,8 +4623,9 @@ static void polymost_internal_nonparallaxed(vec2f_t n0, vec2f_t n1, float ryp0,
{
//relative alignment
vec2_t const xy = { wall[wall[sec->wallptr].point2].x - wall[sec->wallptr].x,
wall[wall[sec->wallptr].point2].y - wall[sec->wallptr].y };
wall[wall[sec->wallptr].point2].y - wall[sec->wallptr].y };
float r;
if (globalorientation & 2)
{
int i = krecipasm(nsqrtasm(uhypsq(xy.x,xy.y)));
@ -4843,6 +4952,10 @@ static void polymost_drawalls(int32_t const bunch)
globvis = (sector[sectnum].visibility != 0) ?
mulscale4(globalcisibility, (uint8_t)(sector[sectnum].visibility + 16)) :
globalcisibility;
globvis2 = (sector[sectnum].visibility != 0) ?
mulscale4(globalcisibility2, (uint8_t)(sector[sectnum].visibility + 16)) :
globalcisibility2;
polymost_setVisibility(globvis2);
DO_TILE_ANIM(globalpicnum, sectnum);
@ -4865,6 +4978,12 @@ static void polymost_drawalls(int32_t const bunch)
//Parallaxing sky... hacked for Ken's mountain texture
calc_and_apply_fog_factor(sec->floorpicnum, sec->floorshade, sec->visibility, sec->floorpal, 0.005f);
globvis2 = globalpisibility;
if (sec->visibility != 0)
globvis2 = mulscale4(globvis2, (uint8_t)(sec->visibility + 16));
float viscale = xdimscale*fxdimen*(.0000001f/256.f);
polymost_setVisibility(globvis2*viscale);
//Use clamping for tiled sky textures
//(don't wrap around edges if the sky use multiple panels)
for (bssize_t i=(1<<dapskybits)-1; i>0; i--)
@ -5179,6 +5298,10 @@ static void polymost_drawalls(int32_t const bunch)
globvis = (sector[sectnum].visibility != 0) ?
mulscale4(globalcisibility, (uint8_t)(sector[sectnum].visibility + 16)) :
globalcisibility;
globvis2 = (sector[sectnum].visibility != 0) ?
mulscale4(globalcisibility2, (uint8_t)(sector[sectnum].visibility + 16)) :
globalcisibility2;
polymost_setVisibility(globvis2);
DO_TILE_ANIM(globalpicnum, sectnum);
@ -5201,6 +5324,12 @@ static void polymost_drawalls(int32_t const bunch)
//Parallaxing sky... hacked for Ken's mountain texture
calc_and_apply_fog_factor(sec->ceilingpicnum, sec->ceilingshade, sec->visibility, sec->ceilingpal, 0.005f);
globvis2 = globalpisibility;
if (sec->visibility != 0)
globvis2 = mulscale4(globvis2, (uint8_t)(sec->visibility + 16));
float viscale = xdimscale*fxdimen*(.0000001f/256.f);
polymost_setVisibility(globvis2*viscale);
//Use clamping for tiled sky textures
//(don't wrap around edges if the sky use multiple panels)
for (bssize_t i=(1<<dapskybits)-1; i>0; i--)
@ -5589,6 +5718,9 @@ static void polymost_drawalls(int32_t const bunch)
globalpicnum = wal->picnum; globalshade = wal->shade; globalpal = (int32_t)((uint8_t)wal->pal);
globvis = globalvisibility;
if (sector[sectnum].visibility != 0) globvis = mulscale4(globvis, (uint8_t)(sector[sectnum].visibility+16));
globvis2 = globalvisibility2;
if (sector[sectnum].visibility != 0) globvis2 = mulscale4(globvis2, (uint8_t)(sector[sectnum].visibility+16));
polymost_setVisibility(globvis2);
globalorientation = wal->cstat;
DO_TILE_ANIM(globalpicnum, wallnum+16384);
@ -5626,6 +5758,9 @@ static void polymost_drawalls(int32_t const bunch)
globalpicnum = nwal->picnum; globalshade = nwal->shade; globalpal = (int32_t)((uint8_t)nwal->pal);
globvis = globalvisibility;
if (sector[sectnum].visibility != 0) globvis = mulscale4(globvis, (uint8_t)(sector[sectnum].visibility+16));
globvis2 = globalvisibility2;
if (sector[sectnum].visibility != 0) globvis2 = mulscale4(globvis2, (uint8_t)(sector[sectnum].visibility+16));
polymost_setVisibility(globvis2);
globalorientation = nwal->cstat;
DO_TILE_ANIM(globalpicnum, wallnum+16384);
@ -5670,6 +5805,10 @@ static void polymost_drawalls(int32_t const bunch)
globvis = (sector[sectnum].visibility != 0) ?
mulscale4(globalvisibility, (uint8_t)(sector[sectnum].visibility + 16)) :
globalvisibility;
globvis2 = (sector[sectnum].visibility != 0) ?
mulscale4(globalvisibility2, (uint8_t)(sector[sectnum].visibility + 16)) :
globalvisibility2;
polymost_setVisibility(globvis2);
globalorientation = wal->cstat;
DO_TILE_ANIM(globalpicnum, wallnum+16384);
@ -6089,6 +6228,8 @@ void polymost_drawrooms()
if (searchit == 2)
polymost_editorfunc();
polymost_updaterotmat();
numscans = numbunches = 0;
// MASKWALL_BAD_ACCESS
@ -6145,6 +6286,7 @@ void polymost_drawrooms()
glDepthFunc(GL_LEQUAL); //NEVER,LESS,(,L)EQUAL,GREATER,(NOT,G)EQUAL,ALWAYS
// glDepthRange(0.0, 1.0); //<- this is more widely supported than glPolygonOffset
polymost_identityrotmat();
videoEndDrawing();
}
@ -6169,8 +6311,13 @@ void polymost_drawmaskwall(int32_t damaskwallcnt)
globalorientation = (int32_t)wal->cstat;
DO_TILE_ANIM(globalpicnum, (int16_t)thewall[z]+16384);
globvis = globalvisibility;
globvis = (sector[sectnum].visibility != 0) ? mulscale4(globvis, (uint8_t)(sector[sectnum].visibility + 16)) : globalvisibility;
globvis2 = globalvisibility2;
globvis2 = (sector[sectnum].visibility != 0) ? mulscale4(globvis2, (uint8_t)(sector[sectnum].visibility + 16)) : globalvisibility2;
polymost_setVisibility(globvis2);
globalshade = (int32_t)wal->shade;
globalpal = (int32_t)((uint8_t)wal->pal);
@ -6353,7 +6500,9 @@ void polymost_drawmaskwall(int32_t damaskwallcnt)
pow2xsplit = 0;
skyclamphack = 0;
polymost_updaterotmat();
polymost_drawpoly(dpxy, n, method);
polymost_identityrotmat();
}
typedef struct
@ -6853,6 +7002,11 @@ void polymost_drawsprite(int32_t snum)
if (sector[tspr->sectnum].visibility != 0)
globvis = mulscale4(globvis, (uint8_t)(sector[tspr->sectnum].visibility + 16));
globvis2 = globalvisibility2;
if (sector[tspr->sectnum].visibility != 0)
globvis2 = mulscale4(globvis2, (uint8_t)(sector[tspr->sectnum].visibility + 16));
polymost_setVisibility(globvis2);
vec2_t off = { 0, 0 };
if ((globalorientation & 48) != 48) // only non-voxel sprites should do this
@ -6925,6 +7079,8 @@ void polymost_drawsprite(int32_t snum)
if (tsiz.x <= 0 || tsiz.y <= 0)
return;
polymost_updaterotmat();
vec2f_t const ftsiz = { (float) tsiz.x, (float) tsiz.y };
switch ((globalorientation >> 4) & 3)
@ -6950,7 +7106,7 @@ void polymost_drawsprite(int32_t snum)
vec2f_t p0 = { s0.y * gcosang - s0.x * gsinang, s0.x * gcosang2 + s0.y * gsinang2 };
if (p0.y <= SCISDIST)
return;
goto _drawsprite_return;
float const ryp0 = 1.f / p0.y;
s0.x = ghalfx * p0.x * ryp0 + ghalfx;
@ -7128,7 +7284,7 @@ void polymost_drawsprite(int32_t snum)
pp.x * gcosang2 + pp.y * gsinang2 };
if ((p0.y <= SCISDIST) && (p1.y <= SCISDIST))
return;
goto _drawsprite_return;
// Clip to close parallel-screen plane
vec2f_t const op0 = p0;
@ -7246,7 +7402,7 @@ void polymost_drawsprite(int32_t snum)
if (sx0 > sx1)
{
if (globalorientation & 64)
return; // 1-sided sprite
goto _drawsprite_return; // 1-sided sprite
swapfloat(&sx0, &sx1);
swapfloat(&sc0, &sc1);
@ -7266,8 +7422,13 @@ void polymost_drawsprite(int32_t snum)
break;
case 2: // Floor sprite
globvis2 = globalhisibility2;
if (sector[tspr->sectnum].visibility != 0)
globvis2 = mulscale4(globvis2, (uint8_t)(sector[tspr->sectnum].visibility + 16));
polymost_setVisibility(globvis2);
if ((globalorientation & 64) != 0 && (globalposz > tspr->z) == (!(globalorientation & 8)))
return;
goto _drawsprite_return;
else
{
if ((globalorientation & 4) > 0)
@ -7342,7 +7503,7 @@ void polymost_drawsprite(int32_t snum)
}
if (npoints < 3)
return;
goto _drawsprite_return;
// Project rotated 3D points to screen
@ -7443,7 +7604,8 @@ void polymost_drawsprite(int32_t snum)
case 3: // Voxel sprite
break;
}
_drawsprite_return:
polymost_identityrotmat();
tilesiz[globalpicnum] = oldsiz;
}
@ -7493,6 +7655,8 @@ void polymost_dorotatespritemodel(int32_t sx, int32_t sy, int32_t z, int16_t a,
int const oldviewingrange = viewingrange; viewingrange = 65536;
float const oldfviewingrange = fviewingrange; fviewingrange = 65536.f;
polymost_updaterotmat();
vec1 = hud->add;
#ifdef POLYMER
@ -7687,6 +7851,7 @@ void polymost_dorotatespritemodel(int32_t sx, int32_t sy, int32_t z, int16_t a,
gshang = ogshang;
gctang = ogctang;
gstang = ogstang;
polymost_identityrotmat();
}
void polymost_dorotatesprite(int32_t sx, int32_t sy, int32_t z, int16_t a, int16_t picnum,
@ -7704,6 +7869,8 @@ void polymost_dorotatesprite(int32_t sx, int32_t sy, int32_t z, int16_t a, int16
glPushMatrix();
globvis = 0;
globvis2 = 0;
polymost_setVisibility(globvis2);
int32_t const ogpicnum = globalpicnum;
globalpicnum = picnum;
@ -7730,6 +7897,8 @@ void polymost_dorotatesprite(int32_t sx, int32_t sy, int32_t z, int16_t a, int16
float const ogstang = gstang;
gstang = 0.f;
polymost_updaterotmat();
float m[4][4];
Bmemset(m,0,sizeof(m));
@ -7931,6 +8100,8 @@ void polymost_dorotatesprite(int32_t sx, int32_t sy, int32_t z, int16_t a, int16
gshang = ogshang;
gctang = ogctang;
gstang = ogstang;
polymost_identityrotmat();
}
static float trapextx[2];
@ -8096,6 +8267,9 @@ static void tessectrap(const float *px, const float *py, const int32_t *point2,
void polymost_fillpolygon(int32_t npoints)
{
globvis2 = 0;
polymost_setVisibility(globvis2);
globalx1 = mulscale16(globalx1,xyaspect);
globaly2 = mulscale16(globaly2,xyaspect);
xtex.u = ((float)asm1) * (1.f / 4294967296.f);