if (scr_fov.value > 170)
Cvar_Set ("fov","170");
- // validate r_textureunits cvar
- if (r_textureunits.integer > (int)vid.texunits)
- Cvar_SetValueQuick(&r_textureunits, vid.texunits);
- if (r_textureunits.integer < 1)
- Cvar_SetValueQuick(&r_textureunits, 1);
-
- // validate gl_combine cvar
- if (gl_combine.integer && !vid.support.arb_texture_env_combine)
- Cvar_SetValueQuick(&gl_combine, 0);
-
// intermission is always full screen
if (cl.intermission)
sb_lines = 0;
{
gltextureunit_t *unit = gl_state.units + unitnum;
CHECKGLERROR
- if (!combinergb)
- combinergb = GL_MODULATE;
- if (!combinealpha)
- combinealpha = GL_MODULATE;
- if (!rgbscale)
- rgbscale = 1;
- if (!alphascale)
- alphascale = 1;
- if (combinergb != combinealpha || rgbscale != 1 || alphascale != 1 || combinergb == GL_DOT3_RGBA_ARB || combinergb == GL_DOT3_RGB_ARB)
+ switch(vid.renderpath)
{
- if (combinergb == GL_DECAL)
- combinergb = GL_INTERPOLATE_ARB;
- if (unit->combine != GL_COMBINE_ARB)
- {
- unit->combine = GL_COMBINE_ARB;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, GL_TEXTURE);CHECKGLERROR // for GL_INTERPOLATE_ARB mode
- }
- if (unit->combinergb != combinergb)
- {
- unit->combinergb = combinergb;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, unit->combinergb);CHECKGLERROR
- }
- if (unit->combinealpha != combinealpha)
- {
- unit->combinealpha = combinealpha;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, unit->combinealpha);CHECKGLERROR
- }
- if (unit->rgbscale != rgbscale)
+ case RENDERPATH_GL20:
+ // do nothing
+ break;
+ case RENDERPATH_GL13:
+ // GL_ARB_texture_env_combine
+ if (!combinergb)
+ combinergb = GL_MODULATE;
+ if (!combinealpha)
+ combinealpha = GL_MODULATE;
+ if (!rgbscale)
+ rgbscale = 1;
+ if (!alphascale)
+ alphascale = 1;
+ if (combinergb != combinealpha || rgbscale != 1 || alphascale != 1 || combinergb == GL_DOT3_RGBA_ARB || combinergb == GL_DOT3_RGB_ARB)
{
- unit->rgbscale = rgbscale;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, unit->rgbscale);CHECKGLERROR
+ if (combinergb == GL_DECAL)
+ combinergb = GL_INTERPOLATE_ARB;
+ if (unit->combine != GL_COMBINE_ARB)
+ {
+ unit->combine = GL_COMBINE_ARB;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB);CHECKGLERROR
+ qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, GL_TEXTURE);CHECKGLERROR // for GL_INTERPOLATE_ARB mode
+ }
+ if (unit->combinergb != combinergb)
+ {
+ unit->combinergb = combinergb;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, unit->combinergb);CHECKGLERROR
+ }
+ if (unit->combinealpha != combinealpha)
+ {
+ unit->combinealpha = combinealpha;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, unit->combinealpha);CHECKGLERROR
+ }
+ if (unit->rgbscale != rgbscale)
+ {
+ unit->rgbscale = rgbscale;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, unit->rgbscale);CHECKGLERROR
+ }
+ if (unit->alphascale != alphascale)
+ {
+ unit->alphascale = alphascale;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, unit->alphascale);CHECKGLERROR
+ }
}
- if (unit->alphascale != alphascale)
+ else
{
- unit->alphascale = alphascale;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, unit->alphascale);CHECKGLERROR
+ if (unit->combine != combinergb)
+ {
+ unit->combine = combinergb;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combine);CHECKGLERROR
+ }
}
- }
- else
- {
+ break;
+ case RENDERPATH_GL11:
+ // normal GL texenv
+ if (!combinergb)
+ combinergb = GL_MODULATE;
if (unit->combine != combinergb)
{
unit->combine = combinergb;
GL_ActiveTexture(unitnum);
qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combine);CHECKGLERROR
}
+ break;
}
}
BACKENDACTIVECHECK
CHECKGLERROR
- for (unitnum = 0;unitnum < vid.teximageunits;unitnum++)
+ switch(vid.renderpath)
{
- gltextureunit_t *unit = gl_state.units + unitnum;
- // update 2d texture binding
- if (unit->t2d)
+ case RENDERPATH_GL20:
+ for (unitnum = 0;unitnum < vid.teximageunits;unitnum++)
{
- GL_ActiveTexture(unitnum);
- if (unitnum < vid.texunits)
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unit->t2d)
{
- qglDisable(GL_TEXTURE_2D);CHECKGLERROR
+ unit->t2d = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
+ }
+ if (unit->t3d)
+ {
+ unit->t3d = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
+ }
+ if (unit->tcubemap)
+ {
+ unit->tcubemap = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
+ }
+ if (unit->trectangle)
+ {
+ unit->trectangle = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, unit->trectangle);CHECKGLERROR
}
- unit->t2d = 0;
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
}
- // update 3d texture binding
- if (unit->t3d)
+ for (unitnum = 0;unitnum < vid.texarrayunits;unitnum++)
{
- GL_ActiveTexture(unitnum);
- if (unitnum < vid.texunits)
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unit->arrayenabled)
{
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
+ unit->arrayenabled = false;
+ GL_ClientActiveTexture(unitnum);
+ qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
}
- unit->t3d = 0;
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
}
- // update cubemap texture binding
- if (unit->tcubemap)
+ for (unitnum = 0;unitnum < vid.texunits;unitnum++)
{
- GL_ActiveTexture(unitnum);
- if (unitnum < vid.texunits)
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unit->texmatrixenabled)
{
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
+ unit->texmatrixenabled = false;
+ unit->matrix = identitymatrix;
+ CHECKGLERROR
+ GL_ActiveTexture(unitnum);
+ qglMatrixMode(GL_TEXTURE);CHECKGLERROR
+ qglLoadIdentity();CHECKGLERROR
+ qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
}
- unit->tcubemap = 0;
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
}
- // update rectangle texture binding
- if (unit->trectangle)
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ for (unitnum = 0;unitnum < vid.texunits;unitnum++)
{
- GL_ActiveTexture(unitnum);
- if (unitnum < vid.texunits)
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unit->t2d)
+ {
+ unit->t2d = 0;
+ GL_ActiveTexture(unitnum);
+ qglDisable(GL_TEXTURE_2D);CHECKGLERROR
+ qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
+ }
+ if (unit->t3d)
+ {
+ unit->t3d = 0;
+ GL_ActiveTexture(unitnum);
+ qglDisable(GL_TEXTURE_3D);CHECKGLERROR
+ qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
+ }
+ if (unit->tcubemap)
+ {
+ unit->tcubemap = 0;
+ GL_ActiveTexture(unitnum);
+ qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
+ qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
+ }
+ if (unit->trectangle)
{
+ unit->trectangle = 0;
+ GL_ActiveTexture(unitnum);
qglDisable(GL_TEXTURE_RECTANGLE_ARB);CHECKGLERROR
+ qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, unit->trectangle);CHECKGLERROR
+ }
+ if (unit->arrayenabled)
+ {
+ unit->arrayenabled = false;
+ GL_ClientActiveTexture(unitnum);
+ qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
+ }
+ if (unit->texmatrixenabled)
+ {
+ unit->texmatrixenabled = false;
+ unit->matrix = identitymatrix;
+ CHECKGLERROR
+ GL_ActiveTexture(unitnum);
+ qglMatrixMode(GL_TEXTURE);CHECKGLERROR
+ qglLoadIdentity();CHECKGLERROR
+ qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
+ }
+ if (unit->combine != GL_MODULATE)
+ {
+ unit->combine = GL_MODULATE;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combine);CHECKGLERROR
}
- unit->trectangle = 0;
- qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, unit->trectangle);CHECKGLERROR
- }
- }
- for (unitnum = 0;unitnum < vid.texarrayunits;unitnum++)
- {
- gltextureunit_t *unit = gl_state.units + unitnum;
- // texture array unit is disabled, disable the array
- if (unit->arrayenabled)
- {
- unit->arrayenabled = false;
- GL_ClientActiveTexture(unitnum);
- qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
- }
- }
- for (unitnum = 0;unitnum < vid.texunits;unitnum++)
- {
- gltextureunit_t *unit = gl_state.units + unitnum;
- // no texmatrix specified, revert to identity
- if (unit->texmatrixenabled)
- {
- unit->texmatrixenabled = false;
- unit->matrix = identitymatrix;
- CHECKGLERROR
- GL_ActiveTexture(unitnum);
- qglMatrixMode(GL_TEXTURE);CHECKGLERROR
- qglLoadIdentity();CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- }
- if (unit->combine != GL_MODULATE)
- {
- unit->combine = GL_MODULATE;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combine);CHECKGLERROR
}
+ break;
}
}
void R_DrawGamma(void)
{
float c[4];
- if (!vid_usinghwgamma && !(r_glsl.integer && v_glslgamma.integer))
+ switch(vid.renderpath)
{
- // all the blends ignore depth
- R_Mesh_VertexPointer(blendvertex3f, 0, 0);
- R_Mesh_ColorPointer(NULL, 0, 0);
- R_Mesh_ResetTextureState();
- R_SetupGenericShader(false);
- GL_DepthMask(true);
- GL_DepthRange(0, 1);
- GL_PolygonOffset(0, 0);
- GL_DepthTest(false);
- if (v_color_enable.integer)
- {
- c[0] = v_color_white_r.value;
- c[1] = v_color_white_g.value;
- c[2] = v_color_white_b.value;
- }
- else
- c[0] = c[1] = c[2] = v_contrast.value;
- if (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
- {
- GL_BlendFunc(GL_DST_COLOR, GL_ONE);
- while (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
- {
- GL_Color(bound(0, c[0] - 1, 1), bound(0, c[1] - 1, 1), bound(0, c[2] - 1, 1), 1);
- R_Mesh_Draw(0, 3, 0, 1, polygonelement3i, polygonelement3s, 0, 0);
- VectorScale(c, 0.5, c);
- }
- }
- if (v_color_enable.integer)
- {
- c[0] = v_color_black_r.value;
- c[1] = v_color_black_g.value;
- c[2] = v_color_black_b.value;
- }
- else
- c[0] = c[1] = c[2] = v_brightness.value;
- if (c[0] >= 0.01f || c[1] >= 0.01f || c[2] >= 0.01f)
+ case RENDERPATH_GL20:
+ if (vid_usinghwgamma || v_glslgamma.integer)
+ return;
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ if (vid_usinghwgamma)
+ return;
+ break;
+ }
+ // all the blends ignore depth
+ R_Mesh_VertexPointer(blendvertex3f, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_ResetTextureState();
+ R_SetupGenericShader(false);
+ GL_DepthMask(true);
+ GL_DepthRange(0, 1);
+ GL_PolygonOffset(0, 0);
+ GL_DepthTest(false);
+ if (v_color_enable.integer)
+ {
+ c[0] = v_color_white_r.value;
+ c[1] = v_color_white_g.value;
+ c[2] = v_color_white_b.value;
+ }
+ else
+ c[0] = c[1] = c[2] = v_contrast.value;
+ if (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
+ {
+ GL_BlendFunc(GL_DST_COLOR, GL_ONE);
+ while (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
{
- GL_BlendFunc(GL_ONE, GL_ONE);
- GL_Color(c[0], c[1], c[2], 1);
+ GL_Color(bound(0, c[0] - 1, 1), bound(0, c[1] - 1, 1), bound(0, c[2] - 1, 1), 1);
R_Mesh_Draw(0, 3, 0, 1, polygonelement3i, polygonelement3s, 0, 0);
+ VectorScale(c, 0.5, c);
}
}
+ if (v_color_enable.integer)
+ {
+ c[0] = v_color_black_r.value;
+ c[1] = v_color_black_g.value;
+ c[2] = v_color_black_b.value;
+ }
+ else
+ c[0] = c[1] = c[2] = v_brightness.value;
+ if (c[0] >= 0.01f || c[1] >= 0.01f || c[2] >= 0.01f)
+ {
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ GL_Color(c[0], c[1], c[2], 1);
+ R_Mesh_Draw(0, 3, 0, 1, polygonelement3i, polygonelement3s, 0, 0);
+ }
}
cvar_t gl_skyclip = {0, "gl_skyclip", "4608", "nehahra farclip distance - the real fog end (for Nehahra compatibility only)"};
cvar_t r_textureunits = {0, "r_textureunits", "32", "number of texture units to use in GL 1.1 and GL 1.3 rendering paths"};
-cvar_t gl_combine = {0, "gl_combine", "1", "enables the OpenGL 1.3 rendering path"};
-cvar_t r_glsl = {CVAR_SAVE, "r_glsl", "1", "enables the OpenGL 2.0 rendering path"};
+static cvar_t gl_combine = {CVAR_READONLY, "gl_combine", "1", "indicates whether the OpenGL 1.3 rendering path is active"};
+static cvar_t r_glsl = {CVAR_READONLY, "r_glsl", "1", "indicates whether the OpenGL 2.0 rendering path is active"};
cvar_t r_glsl_deluxemapping = {CVAR_SAVE, "r_glsl_deluxemapping", "1", "use per pixel lighting on deluxemap-compiled q3bsp maps (or a value of 2 forces deluxemap shading even without deluxemaps)"};
cvar_t r_glsl_offsetmapping = {CVAR_SAVE, "r_glsl_offsetmapping", "0", "offset mapping effect (also known as parallax mapping or virtual displacement mapping)"};
void R_SetupGenericShader(qboolean usetexture)
{
- if (vid.support.arb_fragment_shader)
+ switch(vid.renderpath)
{
- if (r_glsl.integer)
- R_SetupShader_SetPermutation(SHADERMODE_GENERIC, usetexture ? SHADERPERMUTATION_DIFFUSE : 0);
- else if (r_glsl_permutation)
- {
- r_glsl_permutation = NULL;
- qglUseProgramObjectARB(0);CHECKGLERROR
- }
+ case RENDERPATH_GL20:
+ R_SetupShader_SetPermutation(SHADERMODE_GENERIC, usetexture ? SHADERPERMUTATION_DIFFUSE : 0);
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ break;
}
}
void R_SetupGenericTwoTextureShader(int texturemode)
{
- if (vid.support.arb_fragment_shader)
+ switch (vid.renderpath)
{
- if (r_glsl.integer)
- R_SetupShader_SetPermutation(SHADERMODE_GENERIC, SHADERPERMUTATION_DIFFUSE | SHADERPERMUTATION_SPECULAR | (r_shadow_glossexact.integer ? SHADERPERMUTATION_EXACTSPECULARMATH : 0) | (texturemode == GL_MODULATE ? SHADERPERMUTATION_COLORMAPPING : (texturemode == GL_ADD ? SHADERPERMUTATION_GLOW : (texturemode == GL_DECAL ? SHADERPERMUTATION_VERTEXTEXTUREBLEND : 0))));
- else if (r_glsl_permutation)
- {
- r_glsl_permutation = NULL;
- qglUseProgramObjectARB(0);CHECKGLERROR
- }
- }
- if (!r_glsl_permutation)
+ case RENDERPATH_GL20:
+ R_SetupShader_SetPermutation(SHADERMODE_GENERIC, SHADERPERMUTATION_DIFFUSE | SHADERPERMUTATION_SPECULAR | (r_shadow_glossexact.integer ? SHADERPERMUTATION_EXACTSPECULARMATH : 0) | (texturemode == GL_MODULATE ? SHADERPERMUTATION_COLORMAPPING : (texturemode == GL_ADD ? SHADERPERMUTATION_GLOW : (texturemode == GL_DECAL ? SHADERPERMUTATION_VERTEXTEXTUREBLEND : 0))));
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
R_Mesh_TexCombine(1, GL_DECAL, GL_DECAL, 1, 1);
+ break;
+ }
}
void R_SetupDepthOrShadowShader(void)
{
- if (vid.support.arb_fragment_shader)
+ switch (vid.renderpath)
{
- if (r_glsl.integer)
- R_SetupShader_SetPermutation(SHADERMODE_DEPTH_OR_SHADOW, 0);
- else if (r_glsl_permutation)
- {
- r_glsl_permutation = NULL;
- qglUseProgramObjectARB(0);CHECKGLERROR
- }
+ case RENDERPATH_GL20:
+ R_SetupShader_SetPermutation(SHADERMODE_DEPTH_OR_SHADOW, 0);
+ break;
+ case RENDERPATH_GL13:
+ break;
+ case RENDERPATH_GL11:
+ break;
}
}
void R_SetupShowDepthShader(void)
{
- if (vid.support.arb_fragment_shader)
+ switch (vid.renderpath)
{
- if (r_glsl.integer)
- R_SetupShader_SetPermutation(SHADERMODE_SHOWDEPTH, 0);
- else if (r_glsl_permutation)
- {
- r_glsl_permutation = NULL;
- qglUseProgramObjectARB(0);CHECKGLERROR
- }
+ case RENDERPATH_GL20:
+ R_SetupShader_SetPermutation(SHADERMODE_SHOWDEPTH, 0);
+ break;
+ case RENDERPATH_GL13:
+ break;
+ case RENDERPATH_GL11:
+ break;
}
}
void gl_main_start(void)
{
- r_loadnormalmap = r_loadgloss = vid.support.arb_texture_env_dot3 || vid.support.arb_fragment_shader;
- r_loadfog = true;
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL20:
+ Cvar_SetValueQuick(&r_textureunits, vid.texunits);
+ Cvar_SetValueQuick(&gl_combine, 1);
+ Cvar_SetValueQuick(&r_glsl, 1);
+ r_loadnormalmap = true;
+ r_loadgloss = true;
+ r_loadfog = false;
+ break;
+ case RENDERPATH_GL13:
+ Cvar_SetValueQuick(&r_textureunits, vid.texunits);
+ Cvar_SetValueQuick(&gl_combine, 1);
+ Cvar_SetValueQuick(&r_glsl, 0);
+ r_loadnormalmap = true;
+ r_loadgloss = true;
+ r_loadfog = true;
+ break;
+ case RENDERPATH_GL11:
+ Cvar_SetValueQuick(&r_textureunits, vid.texunits);
+ Cvar_SetValueQuick(&gl_combine, 0);
+ Cvar_SetValueQuick(&r_glsl, 0);
+ r_loadnormalmap = false;
+ r_loadgloss = false;
+ r_loadfog = true;
+ break;
+ }
r_numqueries = 0;
r_maxqueries = 0;
void R_AnimCache_CacheVisibleEntities(void)
{
int i;
- qboolean wantnormals;
- qboolean wanttangents;
+ qboolean wantnormals = !r_showsurfaces.integer;
+ qboolean wanttangents = !r_showsurfaces.integer;
if (!r_animcachestate.maxindex)
return;
- wantnormals = !r_showsurfaces.integer;
- wanttangents = !r_showsurfaces.integer && (r_glsl.integer || r_refdef.scene.rtworld || r_refdef.scene.rtdlight);
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL20:
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ wanttangents = false;
+ break;
+ }
// TODO: thread this?
int waterwidth, waterheight, texturewidth, textureheight;
r_waterstate_waterplane_t *p;
+ if (vid.width > (int)vid.maxtexturesize_2d || vid.height > (int)vid.maxtexturesize_2d)
+ return;
+
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL20:
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ return;
+ }
+
// set waterwidth and waterheight to the water resolution that will be
// used (often less than the screen resolution for faster rendering)
waterwidth = (int)bound(1, vid.width * r_water_resolutionmultiplier.value, vid.width);
// calculate desired texture sizes
// can't use water if the card does not support the texture size
- if (!r_water.integer || !r_glsl.integer || !vid.support.arb_fragment_shader || waterwidth > (int)vid.maxtexturesize_2d || waterheight > (int)vid.maxtexturesize_2d || r_showsurfaces.integer)
+ if (!r_water.integer || r_showsurfaces.integer)
texturewidth = textureheight = waterwidth = waterheight = 0;
else if (vid.support.arb_texture_non_power_of_two)
{
{
int bloomtexturewidth, bloomtextureheight, screentexturewidth, screentextureheight;
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL20:
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ return;
+ }
+
// set bloomwidth and bloomheight to the bloom resolution that will be
// used (often less than the screen resolution for faster rendering)
r_bloomstate.bloomwidth = bound(1, r_bloom_resolution.integer, vid.height);
Cvar_SetValueQuick(&r_damageblur, 0);
}
- if (!(r_glsl.integer && (r_glsl_postprocess.integer || (!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) || (v_glslgamma.integer && !vid_gammatables_trivial))) && !r_bloom.integer && !r_hdr.integer && (R_Stereo_Active() || (r_motionblur.value <= 0 && r_damageblur.value <= 0)))
+ if (!(r_glsl_postprocess.integer || (!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) || (v_glslgamma.integer && !vid_gammatables_trivial)) && !r_bloom.integer && !r_hdr.integer && (R_Stereo_Active() || (r_motionblur.value <= 0 && r_damageblur.value <= 0)))
screentexturewidth = screentextureheight = 0;
if (!r_hdr.integer && !r_bloom.integer)
bloomtexturewidth = bloomtextureheight = 0;
static void R_BlendView(void)
{
- if (r_bloomstate.texture_screen)
- {
- // make sure the buffer is available
- if (r_bloom_blur.value < 1) { Cvar_SetValueQuick(&r_bloom_blur, 1); }
-
- R_ResetViewRendering2D();
- R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
- R_Mesh_ColorPointer(NULL, 0, 0);
- R_Mesh_TexBind(0, R_GetTexture(r_bloomstate.texture_screen));
- GL_ActiveTexture(0);CHECKGLERROR
-
- if(!R_Stereo_Active() && (r_motionblur.value > 0 || r_damageblur.value > 0))
- {
- // declare variables
- float speed;
- static float avgspeed;
-
- speed = VectorLength(cl.movement_velocity);
-
- cl.motionbluralpha = bound(0, (cl.time - cl.oldtime) / max(0.001, r_motionblur_vcoeff.value), 1);
- avgspeed = avgspeed * (1 - cl.motionbluralpha) + speed * cl.motionbluralpha;
-
- speed = (avgspeed - r_motionblur_vmin.value) / max(1, r_motionblur_vmax.value - r_motionblur_vmin.value);
- speed = bound(0, speed, 1);
- speed = speed * (1 - r_motionblur_bmin.value) + r_motionblur_bmin.value;
-
- // calculate values into a standard alpha
- cl.motionbluralpha = 1 - exp(-
- (
- (r_motionblur.value * speed / 80)
- +
- (r_damageblur.value * (cl.cshifts[CSHIFT_DAMAGE].percent / 1600))
- )
- /
- max(0.0001, cl.time - cl.oldtime) // fps independent
- );
-
- cl.motionbluralpha *= lhrandom(1 - r_motionblur_randomize.value, 1 + r_motionblur_randomize.value);
- cl.motionbluralpha = bound(0, cl.motionbluralpha, r_motionblur_maxblur.value);
- // apply the blur
- if (cl.motionbluralpha > 0)
- {
- R_SetupGenericShader(true);
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_Color(1, 1, 1, cl.motionbluralpha);
- R_Mesh_TexBind(0, R_GetTexture(r_bloomstate.texture_screen));
- R_Mesh_TexCoordPointer(0, 2, r_bloomstate.screentexcoord2f, 0, 0);
- R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
- r_refdef.stats.bloom_drawpixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
- }
- }
-
- // copy view into the screen texture
- qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);CHECKGLERROR
- r_refdef.stats.bloom_copypixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
- }
+ unsigned int permutation;
- if (r_glsl.integer && vid.support.arb_fragment_shader && (r_bloomstate.texture_screen || r_bloomstate.texture_bloom))
+ switch (vid.renderpath)
{
- unsigned int permutation =
+ case RENDERPATH_GL20:
+ permutation =
(r_bloomstate.texture_bloom ? SHADERPERMUTATION_BLOOM : 0)
| (r_refdef.viewblend[3] > 0 ? SHADERPERMUTATION_VIEWTINT : 0)
| ((v_glslgamma.value && !vid_gammatables_trivial) ? SHADERPERMUTATION_GAMMARAMPS : 0)
| (r_glsl_postprocess.integer ? SHADERPERMUTATION_POSTPROCESSING : 0)
| ((!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) ? SHADERPERMUTATION_SATURATION : 0);
+ if (r_bloomstate.texture_screen)
+ {
+ // make sure the buffer is available
+ if (r_bloom_blur.value < 1) { Cvar_SetValueQuick(&r_bloom_blur, 1); }
+
+ R_ResetViewRendering2D();
+ R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_TexBind(0, R_GetTexture(r_bloomstate.texture_screen));
+ GL_ActiveTexture(0);CHECKGLERROR
+
+ if(!R_Stereo_Active() && (r_motionblur.value > 0 || r_damageblur.value > 0))
+ {
+ // declare variables
+ float speed;
+ static float avgspeed;
+
+ speed = VectorLength(cl.movement_velocity);
+
+ cl.motionbluralpha = bound(0, (cl.time - cl.oldtime) / max(0.001, r_motionblur_vcoeff.value), 1);
+ avgspeed = avgspeed * (1 - cl.motionbluralpha) + speed * cl.motionbluralpha;
+
+ speed = (avgspeed - r_motionblur_vmin.value) / max(1, r_motionblur_vmax.value - r_motionblur_vmin.value);
+ speed = bound(0, speed, 1);
+ speed = speed * (1 - r_motionblur_bmin.value) + r_motionblur_bmin.value;
+
+ // calculate values into a standard alpha
+ cl.motionbluralpha = 1 - exp(-
+ (
+ (r_motionblur.value * speed / 80)
+ +
+ (r_damageblur.value * (cl.cshifts[CSHIFT_DAMAGE].percent / 1600))
+ )
+ /
+ max(0.0001, cl.time - cl.oldtime) // fps independent
+ );
+
+ cl.motionbluralpha *= lhrandom(1 - r_motionblur_randomize.value, 1 + r_motionblur_randomize.value);
+ cl.motionbluralpha = bound(0, cl.motionbluralpha, r_motionblur_maxblur.value);
+ // apply the blur
+ if (cl.motionbluralpha > 0)
+ {
+ R_SetupGenericShader(true);
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_Color(1, 1, 1, cl.motionbluralpha);
+ R_Mesh_TexBind(0, R_GetTexture(r_bloomstate.texture_screen));
+ R_Mesh_TexCoordPointer(0, 2, r_bloomstate.screentexcoord2f, 0, 0);
+ R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
+ r_refdef.stats.bloom_drawpixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
+ }
+ }
+
+ // copy view into the screen texture
+ qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);CHECKGLERROR
+ r_refdef.stats.bloom_copypixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
+ }
+ else if (!r_bloomstate.texture_bloom)
+ break; // no screen processing, no bloom, skip it
+
if (r_bloomstate.texture_bloom && !r_bloomstate.hdr)
{
// render simple bloom effect
qglUniform1fARB(r_glsl_permutation->loc_Saturation, r_glsl_saturation.value);
R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
r_refdef.stats.bloom_drawpixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
- return;
- }
-
-
-
- if (r_bloomstate.texture_bloom && r_bloomstate.hdr)
- {
- // render high dynamic range bloom effect
- // the bloom texture was made earlier this render, so we just need to
- // blend it onto the screen...
- R_ResetViewRendering2D();
- R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
- R_Mesh_ColorPointer(NULL, 0, 0);
- R_SetupGenericShader(true);
- GL_Color(1, 1, 1, 1);
- GL_BlendFunc(GL_ONE, GL_ONE);
- R_Mesh_TexBind(0, R_GetTexture(r_bloomstate.texture_bloom));
- R_Mesh_TexCoordPointer(0, 2, r_bloomstate.bloomtexcoord2f, 0, 0);
- R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
- r_refdef.stats.bloom_drawpixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
- }
- else if (r_bloomstate.texture_bloom)
- {
- // render simple bloom effect
- // copy the screen and shrink it and darken it for the bloom process
- R_Bloom_CopyBloomTexture(r_bloom_colorscale.value);
- // make the bloom texture
- R_Bloom_MakeTexture();
- // put the original screen image back in place and blend the bloom
- // texture on it
- R_ResetViewRendering2D();
- R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
- R_Mesh_ColorPointer(NULL, 0, 0);
- GL_Color(1, 1, 1, 1);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- // do both in one pass if possible
- R_Mesh_TexBind(0, R_GetTexture(r_bloomstate.texture_bloom));
- R_Mesh_TexCoordPointer(0, 2, r_bloomstate.bloomtexcoord2f, 0, 0);
- if (r_textureunits.integer >= 2 && gl_combine.integer)
- {
- R_SetupGenericTwoTextureShader(GL_ADD);
- R_Mesh_TexBind(1, R_GetTexture(r_bloomstate.texture_screen));
- R_Mesh_TexCoordPointer(1, 2, r_bloomstate.screentexcoord2f, 0, 0);
- }
- else
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ if (r_refdef.viewblend[3] >= (1.0f / 256.0f))
{
- R_SetupGenericShader(true);
+ // apply a color tint to the whole view
+ R_ResetViewRendering2D();
+ R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_SetupGenericShader(false);
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
- r_refdef.stats.bloom_drawpixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
- // now blend on the bloom texture
- GL_BlendFunc(GL_ONE, GL_ONE);
- R_Mesh_TexBind(0, R_GetTexture(r_bloomstate.texture_screen));
- R_Mesh_TexCoordPointer(0, 2, r_bloomstate.screentexcoord2f, 0, 0);
}
- R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
- r_refdef.stats.bloom_drawpixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
- }
- if (r_refdef.viewblend[3] >= (1.0f / 256.0f))
- {
- // apply a color tint to the whole view
- R_ResetViewRendering2D();
- R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
- R_Mesh_ColorPointer(NULL, 0, 0);
- R_SetupGenericShader(false);
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
- R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
+ break;
}
}
else
r_refdef.fogenabled = false;
- if(r_glsl.integer && v_glslgamma.integer && !vid_gammatables_trivial)
+ switch(vid.renderpath)
{
- if(!r_texture_gammaramps || vid_gammatables_serial != r_texture_gammaramps_serial)
+ case RENDERPATH_GL20:
+ if(v_glslgamma.integer && !vid_gammatables_trivial)
{
- // build GLSL gamma texture
+ if(!r_texture_gammaramps || vid_gammatables_serial != r_texture_gammaramps_serial)
+ {
+ // build GLSL gamma texture
#define RAMPWIDTH 256
- unsigned short ramp[RAMPWIDTH * 3];
- unsigned char rampbgr[RAMPWIDTH][4];
- int i;
+ unsigned short ramp[RAMPWIDTH * 3];
+ unsigned char rampbgr[RAMPWIDTH][4];
+ int i;
- r_texture_gammaramps_serial = vid_gammatables_serial;
+ r_texture_gammaramps_serial = vid_gammatables_serial;
- VID_BuildGammaTables(&ramp[0], RAMPWIDTH);
- for(i = 0; i < RAMPWIDTH; ++i)
- {
- rampbgr[i][0] = (unsigned char) (ramp[i + 2 * RAMPWIDTH] * 255.0 / 65535.0 + 0.5);
- rampbgr[i][1] = (unsigned char) (ramp[i + RAMPWIDTH] * 255.0 / 65535.0 + 0.5);
- rampbgr[i][2] = (unsigned char) (ramp[i] * 255.0 / 65535.0 + 0.5);
- rampbgr[i][3] = 0;
- }
- if (r_texture_gammaramps)
- {
- R_UpdateTexture(r_texture_gammaramps, &rampbgr[0][0], 0, 0, RAMPWIDTH, 1);
- }
- else
- {
- r_texture_gammaramps = R_LoadTexture2D(r_main_texturepool, "gammaramps", RAMPWIDTH, 1, &rampbgr[0][0], TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_PERSISTENT, NULL);
+ VID_BuildGammaTables(&ramp[0], RAMPWIDTH);
+ for(i = 0; i < RAMPWIDTH; ++i)
+ {
+ rampbgr[i][0] = (unsigned char) (ramp[i + 2 * RAMPWIDTH] * 255.0 / 65535.0 + 0.5);
+ rampbgr[i][1] = (unsigned char) (ramp[i + RAMPWIDTH] * 255.0 / 65535.0 + 0.5);
+ rampbgr[i][2] = (unsigned char) (ramp[i] * 255.0 / 65535.0 + 0.5);
+ rampbgr[i][3] = 0;
+ }
+ if (r_texture_gammaramps)
+ {
+ R_UpdateTexture(r_texture_gammaramps, &rampbgr[0][0], 0, 0, RAMPWIDTH, 1);
+ }
+ else
+ {
+ r_texture_gammaramps = R_LoadTexture2D(r_main_texturepool, "gammaramps", RAMPWIDTH, 1, &rampbgr[0][0], TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_PERSISTENT, NULL);
+ }
}
}
- }
- else
- {
- // remove GLSL gamma texture
+ else
+ {
+ // remove GLSL gamma texture
+ }
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ break;
}
}
CHECKGLERROR
RSurf_SetupDepthAndCulling();
if (r_showsurfaces.integer == 3)
+ {
R_DrawTextureSurfaceList_ShowSurfaces3(texturenumsurfaces, texturesurfacelist, writedepth);
- else if (r_glsl.integer && vid.support.arb_fragment_shader)
+ return;
+ }
+ switch (vid.renderpath)
+ {
+ case RENDERPATH_GL20:
R_DrawTextureSurfaceList_GL20(texturenumsurfaces, texturesurfacelist, writedepth);
- else if (gl_combine.integer && r_textureunits.integer >= 2)
+ break;
+ case RENDERPATH_GL13:
R_DrawTextureSurfaceList_GL13(texturenumsurfaces, texturesurfacelist, writedepth);
- else
+ break;
+ case RENDERPATH_GL11:
R_DrawTextureSurfaceList_GL11(texturenumsurfaces, texturesurfacelist, writedepth);
+ break;
+ }
CHECKGLERROR
}
CHECKGLERROR
RSurf_SetupDepthAndCulling();
if (r_showsurfaces.integer == 3)
+ {
R_DrawTextureSurfaceList_ShowSurfaces3(texturenumsurfaces, texturesurfacelist, writedepth);
- else if (r_glsl.integer && vid.support.arb_fragment_shader)
+ return;
+ }
+ switch (vid.renderpath)
+ {
+ case RENDERPATH_GL20:
R_DrawTextureSurfaceList_GL20(texturenumsurfaces, texturesurfacelist, writedepth);
- else if (gl_combine.integer && r_textureunits.integer >= 2)
+ break;
+ case RENDERPATH_GL13:
R_DrawTextureSurfaceList_GL13(texturenumsurfaces, texturesurfacelist, writedepth);
- else
+ break;
+ case RENDERPATH_GL11:
R_DrawTextureSurfaceList_GL11(texturenumsurfaces, texturesurfacelist, writedepth);
+ break;
+ }
CHECKGLERROR
}
else if (r_showsurfaces.integer && r_showsurfaces.integer != 3)
RSurf_ActiveModelEntity(ent, false, false);
else
- RSurf_ActiveModelEntity(ent, true, r_glsl.integer && vid.support.arb_fragment_shader);
+ {
+ switch (vid.renderpath)
+ {
+ case RENDERPATH_GL20:
+ RSurf_ActiveModelEntity(ent, true, true);
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ RSurf_ActiveModelEntity(ent, true, false);
+ break;
+ }
+ }
for (i = 0;i < numsurfaces;i = j)
{
else if (depthonly)
RSurf_ActiveModelEntity(ent, false, false);
else
- RSurf_ActiveModelEntity(ent, true, r_glsl.integer && vid.support.arb_fragment_shader);
+ {
+ switch (vid.renderpath)
+ {
+ case RENDERPATH_GL20:
+ RSurf_ActiveModelEntity(ent, true, true);
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ RSurf_ActiveModelEntity(ent, true, false);
+ break;
+ }
+ }
surfaces = model->data_surfaces;
update = model->brushq1.lightmapupdateflags;
cvar_t r_shadow_culltriangles = {0, "r_shadow_culltriangles", "1", "performs more expensive tests to remove unnecessary triangles of lit surfaces"};
cvar_t r_shadow_polygonfactor = {0, "r_shadow_polygonfactor", "0", "how much to enlarge shadow volume polygons when rendering (should be 0!)"};
cvar_t r_shadow_polygonoffset = {0, "r_shadow_polygonoffset", "1", "how much to push shadow volumes into the distance when rendering, to reduce chances of zfighting artifacts (should not be less than 0)"};
-cvar_t r_shadow_texture3d = {0, "r_shadow_texture3d", "1", "use 3D voxel textures for spherical attenuation rather than cylindrical (does not affect r_glsl lighting)"};
+cvar_t r_shadow_texture3d = {0, "r_shadow_texture3d", "1", "use 3D voxel textures for spherical attenuation rather than cylindrical (does not affect OpenGL 2.0 render path)"};
cvar_t r_coronas = {CVAR_SAVE, "r_coronas", "1", "brightness of corona flare effects around certain lights, 0 disables corona effects"};
cvar_t r_coronas_occlusionsizescale = {CVAR_SAVE, "r_coronas_occlusionsizescale", "0.1", "size of light source for corona occlusion checksm the proportion of hidden pixels controls corona intensity"};
cvar_t r_coronas_occlusionquery = {CVAR_SAVE, "r_coronas_occlusionquery", "1", "use GL_ARB_occlusion_query extension if supported (fades coronas according to visibility)"};
r_shadow_shadowmapsampler = false;
r_shadow_shadowmappcf = 0;
r_shadow_shadowmode = R_SHADOW_SHADOWMODE_STENCIL;
- if(r_shadow_shadowmapping.integer && r_glsl.integer && vid.support.arb_fragment_shader && vid.support.ext_framebuffer_object)
+ switch(vid.renderpath)
{
- if(r_shadow_shadowmapfilterquality < 0)
+ case RENDERPATH_GL20:
+ if(r_shadow_shadowmapping.integer && vid.support.ext_framebuffer_object)
{
- if(strstr(gl_vendor, "NVIDIA"))
+ if(r_shadow_shadowmapfilterquality < 0)
{
- r_shadow_shadowmapsampler = vid.support.arb_shadow;
- r_shadow_shadowmappcf = 1;
+ if(strstr(gl_vendor, "NVIDIA"))
+ {
+ r_shadow_shadowmapsampler = vid.support.arb_shadow;
+ r_shadow_shadowmappcf = 1;
+ }
+ else if(vid.support.amd_texture_texture4 || vid.support.arb_texture_gather)
+ r_shadow_shadowmappcf = 1;
+ else if(strstr(gl_vendor, "ATI"))
+ r_shadow_shadowmappcf = 1;
+ else
+ r_shadow_shadowmapsampler = vid.support.arb_shadow;
}
- else if(vid.support.amd_texture_texture4 || vid.support.arb_texture_gather)
- r_shadow_shadowmappcf = 1;
- else if(strstr(gl_vendor, "ATI"))
- r_shadow_shadowmappcf = 1;
else
- r_shadow_shadowmapsampler = vid.support.arb_shadow;
- }
- else
- {
- switch (r_shadow_shadowmapfilterquality)
{
+ switch (r_shadow_shadowmapfilterquality)
+ {
+ case 1:
+ r_shadow_shadowmapsampler = vid.support.arb_shadow;
+ break;
+ case 2:
+ r_shadow_shadowmapsampler = vid.support.arb_shadow;
+ r_shadow_shadowmappcf = 1;
+ break;
+ case 3:
+ r_shadow_shadowmappcf = 1;
+ break;
+ case 4:
+ r_shadow_shadowmappcf = 2;
+ break;
+ }
+ }
+ switch (r_shadow_shadowmaptexturetype)
+ {
+ case 0:
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAP2D;
+ break;
case 1:
- r_shadow_shadowmapsampler = vid.support.arb_shadow;
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE;
break;
case 2:
- r_shadow_shadowmapsampler = vid.support.arb_shadow;
- r_shadow_shadowmappcf = 1;
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAPCUBESIDE;
break;
- case 3:
- r_shadow_shadowmappcf = 1;
- break;
- case 4:
- r_shadow_shadowmappcf = 2;
+ default:
+ if((vid.support.amd_texture_texture4 || vid.support.arb_texture_gather) && r_shadow_shadowmappcf && !r_shadow_shadowmapsampler)
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAP2D;
+ else if(vid.support.arb_texture_rectangle)
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE;
+ else
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAP2D;
break;
}
}
- switch (r_shadow_shadowmaptexturetype)
- {
- case 0:
- r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAP2D;
- break;
- case 1:
- r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE;
- break;
- case 2:
- r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAPCUBESIDE;
- break;
- default:
- if((vid.support.amd_texture_texture4 || vid.support.arb_texture_gather) && r_shadow_shadowmappcf && !r_shadow_shadowmapsampler)
- r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAP2D;
- else if(vid.support.arb_texture_rectangle)
- r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE;
- else
- r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAP2D;
- break;
- }
+ break;
+ case RENDERPATH_GL13:
+ break;
+ case RENDERPATH_GL11:
+ break;
}
}
r_shadow_shadowingrendermode_zfail = R_SHADOW_RENDERMODE_ZFAIL_STENCIL;
}
- if (r_glsl.integer && vid.support.arb_fragment_shader)
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL20:
r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_LIGHT_GLSL;
- else if (vid.support.arb_texture_env_dot3 && vid.support.arb_texture_cube_map && r_shadow_dot3.integer && vid.stencil)
- r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_LIGHT_DOT3;
- else
+ break;
+ case RENDERPATH_GL13:
+ if (vid.support.arb_texture_env_dot3 && vid.support.arb_texture_cube_map && r_shadow_dot3.integer && vid.stencil)
+ r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_LIGHT_DOT3;
+ else
+ r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_LIGHT_VERTEX;
+ break;
+ case RENDERPATH_GL11:
r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_LIGHT_VERTEX;
+ break;
+ }
CHECKGLERROR
#if 0
//
// Limit mult to 64 for sanity sake.
GL_Color(1,1,1,1);
- if (r_shadow_texture3d.integer && rsurface.rtlight->currentcubemap != r_texture_whitecube && r_textureunits.integer >= 4)
+ if (r_shadow_texture3d.integer && rsurface.rtlight->currentcubemap != r_texture_whitecube && r_textureunits.integer >= 4 && vid.texunits >= 4)
{
// 3 3D combine path (Geforce3, Radeon 8500)
memset(&m, 0, sizeof(m));
m.texmatrix[2] = rsurface.entitytolight;
GL_BlendFunc(GL_ONE, GL_ONE);
}
- else if (r_shadow_texture3d.integer && rsurface.rtlight->currentcubemap == r_texture_whitecube && r_textureunits.integer >= 2)
+ else if (r_shadow_texture3d.integer && rsurface.rtlight->currentcubemap == r_texture_whitecube && r_textureunits.integer >= 2 && vid.texunits >= 2)
{
// 2 3D combine path (Geforce3, original Radeon)
memset(&m, 0, sizeof(m));
m.texmatrix[1] = rsurface.texture->currenttexmatrix;
GL_BlendFunc(GL_ONE, GL_ONE);
}
- else if (r_textureunits.integer >= 4 && rsurface.rtlight->currentcubemap != r_texture_whitecube)
+ else if (r_textureunits.integer >= 4 && vid.texunits >= 4 && rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
// 4 2D combine path (Geforce3, Radeon 8500)
memset(&m, 0, sizeof(m));
}
GL_BlendFunc(GL_ONE, GL_ONE);
}
- else if (r_textureunits.integer >= 3 && rsurface.rtlight->currentcubemap == r_texture_whitecube)
+ else if (r_textureunits.integer >= 3 && vid.texunits >= 3 && rsurface.rtlight->currentcubemap == r_texture_whitecube)
{
// 3 2D combine path (Geforce3, original Radeon)
memset(&m, 0, sizeof(m));
GL_Color(1,1,1,1);
// generate normalization cubemap texcoords
R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(firstvertex, numvertices, numtriangles, element3i);
- if (r_shadow_texture3d.integer && r_textureunits.integer >= 4)
+ if (r_shadow_texture3d.integer && r_textureunits.integer >= 4 && vid.texunits >= 4)
{
// 3/2 3D combine path (Geforce3, Radeon 8500)
memset(&m, 0, sizeof(m));
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && rsurface.rtlight->currentcubemap != r_texture_whitecube)
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && vid.texunits >= 2 && rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
// 1/2/2 3D combine path (original Radeon)
memset(&m, 0, sizeof(m));
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && rsurface.rtlight->currentcubemap == r_texture_whitecube)
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && vid.texunits >= 2 && rsurface.rtlight->currentcubemap == r_texture_whitecube)
{
// 2/2 3D combine path (original Radeon)
memset(&m, 0, sizeof(m));
m.texmatrix[1] = rsurface.entitytoattenuationxyz;
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- else if (r_textureunits.integer >= 4)
+ else if (r_textureunits.integer >= 4 && vid.texunits >= 4)
{
// 4/2 2D combine path (Geforce3, Radeon 8500)
memset(&m, 0, sizeof(m));
GL_Color(1,1,1,1);
// generate normalization cubemap texcoords
R_Shadow_GenTexCoords_Specular_NormalCubeMap(firstvertex, numvertices, numtriangles, element3i);
- if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && rsurface.rtlight->currentcubemap != r_texture_whitecube)
+ if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && vid.texunits >= 2 && rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
// 2/0/0/1/2 3D combine blendsquare path
memset(&m, 0, sizeof(m));
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && rsurface.rtlight->currentcubemap == r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && vid.texunits >= 2 && rsurface.rtlight->currentcubemap == r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
{
// 2/0/0/2 3D combine blendsquare path
memset(&m, 0, sizeof(m));
extern cvar_t r_waterwarp;
extern cvar_t r_textureunits;
-extern cvar_t gl_combine;
-extern cvar_t r_glsl;
extern cvar_t r_glsl_offsetmapping;
extern cvar_t r_glsl_offsetmapping_reliefmapping;
vid.support.arb_texture_compression = GL_CheckExtension("GL_ARB_texture_compression", texturecompressionfuncs, "-notexturecompression", false);
vid.support.arb_texture_cube_map = GL_CheckExtension("GL_ARB_texture_cube_map", NULL, "-nocubemap", false);
vid.support.arb_texture_env_combine = GL_CheckExtension("GL_ARB_texture_env_combine", NULL, "-nocombine", false) || GL_CheckExtension("GL_EXT_texture_env_combine", NULL, "-nocombine", false);
+ vid.support.arb_texture_env_dot3 = GL_CheckExtension("GL_ARB_texture_env_dot3", NULL, "-nodot3", false);
vid.support.arb_texture_gather = GL_CheckExtension("GL_ARB_texture_gather", NULL, "-notexturegather", false);
vid.support.arb_texture_non_power_of_two = GL_CheckExtension("GL_ARB_texture_non_power_of_two", NULL, "-notexturenonpoweroftwo", false);
vid.support.arb_texture_rectangle = GL_CheckExtension("GL_ARB_texture_rectangle", NULL, "-norectangle", false);
// COMMANDLINEOPTION: GL: -nocubemap disables GL_ARB_texture_cube_map (required for bumpmapping)
// COMMANDLINEOPTION: GL: -nocva disables GL_EXT_compiled_vertex_array (renders faster)
// COMMANDLINEOPTION: GL: -nodepthtexture disables use of GL_ARB_depth_texture (required for shadowmapping)
+// COMMANDLINEOPTION: GL: -nodot3 disables use of GL_ARB_texture_env_dot3
// COMMANDLINEOPTION: GL: -nodrawrangeelements disables GL_EXT_draw_range_elements (renders faster)
// COMMANDLINEOPTION: GL: -noedgeclamp disables GL_EXT_texture_edge_clamp or GL_SGIS_texture_edge_clamp (recommended, some cards do not support the other texture clamp method)
// COMMANDLINEOPTION: GL: -nofbo disables GL_EXT_framebuffer_object (which accelerates rendering), only used if GL_ARB_fragment_shader is also available
}
vid.texunits = vid.teximageunits = vid.texarrayunits = 1;
- if (vid.support.arb_fragment_shader && vid_gl20.integer)
+ if (vid.support.arb_multitexture)
+ qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, (GLint*)&vid.texunits);
+ if (vid_gl20.integer && vid.support.arb_fragment_shader && vid.support.arb_vertex_shader && vid.support.arb_shader_objects)
{
qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, (GLint*)&vid.texunits);
qglGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS_ARB, (int *)&vid.teximageunits);CHECKGLERROR
}
else
{
- if (vid.support.arb_multitexture)
- qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, (GLint*)&vid.texunits);
vid.texunits = bound(1, vid.texunits, MAX_TEXTUREUNITS);
vid.teximageunits = vid.texunits;
vid.texarrayunits = vid.texunits;
return;
wantgamma = v_hwgamma.integer;
- if(r_glsl.integer && v_glslgamma.integer)
- wantgamma = 0;
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL20:
+ if (v_glslgamma.integer)
+ wantgamma = 0;
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ break;
+ }
if(!vid_activewindow)
wantgamma = 0;
#define BOUNDCVAR(cvar, m1, m2) c = &(cvar);f = bound(m1, c->value, m2);if (c->value != f) Cvar_SetValueQuick(c, f);
projects / xonotic / darkplaces.git / commitdiff