int arrayenabled;
unsigned int arraycomponents;
int rgbscale, alphascale;
+ int combine;
int combinergb, combinealpha;
// texmatrixenabled exists only to avoid unnecessary texmatrix compares
int texmatrixenabled;
size_t pointer_color_offset;
int pointer_vertex_buffer;
int pointer_color_buffer;
+
+ memexpandablearray_t bufferobjectinfoarray;
+
+ r_viewport_t viewport;
+ matrix4x4_t modelmatrix;
+ matrix4x4_t modelviewmatrix;
+
qboolean active;
}
gl_state_t;
static gl_state_t gl_state;
-static memexpandablearray_t gl_bufferobjectinfoarray;
-
-static r_viewport_t backend_viewport;
-static matrix4x4_t backend_modelmatrix;
-static matrix4x4_t backend_modelviewmatrix;
/*
note: here's strip order for a terrain row:
static void gl_backend_start(void)
{
- CHECKGLERROR
-
- if (qglDrawRangeElements != NULL)
- {
- CHECKGLERROR
- qglGetIntegerv(GL_MAX_ELEMENTS_VERTICES, &gl_maxdrawrangeelementsvertices);
- CHECKGLERROR
- qglGetIntegerv(GL_MAX_ELEMENTS_INDICES, &gl_maxdrawrangeelementsindices);
- CHECKGLERROR
- Con_DPrintf("GL_MAX_ELEMENTS_VERTICES = %i\nGL_MAX_ELEMENTS_INDICES = %i\n", gl_maxdrawrangeelementsvertices, gl_maxdrawrangeelementsindices);
- }
-
- if (vid.support.arb_fragment_shader)
- {
- Con_DPrintf("GLSL shader support detected: texture units = %i texenv, %i image, %i array\n", vid.texunits, vid.teximageunits, vid.texarrayunits);
- vid.teximageunits = bound(1, vid.teximageunits, MAX_TEXTUREUNITS);
- vid.texarrayunits = bound(1, vid.texarrayunits, MAX_TEXTUREUNITS);
- }
- else
- Con_DPrintf("GL_MAX_TEXTUREUNITS = %i\n", vid.texunits);
+ memset(&gl_state, 0, sizeof(gl_state));
- Mem_ExpandableArray_NewArray(&gl_bufferobjectinfoarray, r_main_mempool, sizeof(gl_bufferobjectinfo_t), 128);
+ Mem_ExpandableArray_NewArray(&gl_state.bufferobjectinfoarray, r_main_mempool, sizeof(gl_bufferobjectinfo_t), 128);
Con_DPrintf("OpenGL backend started.\n");
CHECKGLERROR
- gl_state.active = true;
GL_Backend_ResetState();
}
static void gl_backend_shutdown(void)
{
- gl_state.active = false;
-
Con_DPrint("OpenGL Backend shutting down\n");
- Mem_ExpandableArray_FreeArray(&gl_bufferobjectinfoarray);
+ Mem_ExpandableArray_FreeArray(&gl_state.bufferobjectinfoarray);
memset(&gl_state, 0, sizeof(gl_state));
}
out[2] = v->z + (out[2] * iw + 1.0f) * v->depth * 0.5f;
}
-static void R_Viewport_ApplyNearClipPlane(r_viewport_t *v, double normalx, double normaly, double normalz, double dist)
+static void R_Viewport_ApplyNearClipPlane(r_viewport_t *v, float normalx, float normaly, float normalz, float dist)
{
- double q[4];
- double d;
+ float q[4];
+ float d;
float clipPlane[4], v3[3], v4[3];
float normal[3];
v->m[14] = clipPlane[3] * d;
}
-void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, double x1, double y1, double x2, double y2, double nearclip, double farclip, const double *nearplane)
+void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float x1, float y1, float x2, float y2, float nearclip, float farclip, const float *nearplane)
{
float left = x1, right = x2, bottom = y2, top = y1, zNear = nearclip, zFar = farclip;
memset(v, 0, sizeof(*v));
v->m[13] = - (top + bottom)/(top - bottom);
v->m[14] = - (zFar + zNear)/(zFar - zNear);
v->m[15] = 1;
+ v->screentodepth[0] = -farclip / (farclip - nearclip);
+ v->screentodepth[1] = farclip * nearclip / (farclip - nearclip);
Matrix4x4_Invert_Full(&v->viewmatrix, &v->cameramatrix);
- Matrix4x4_FromArrayDoubleGL(&v->projectmatrix, v->m);
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, v->m);
if (nearplane)
R_Viewport_ApplyNearClipPlane(v, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
#endif
}
-void R_Viewport_InitPerspective(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, double frustumx, double frustumy, double nearclip, double farclip, const double *nearplane)
+void R_Viewport_InitPerspective(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float nearclip, float farclip, const float *nearplane)
{
matrix4x4_t tempmatrix, basematrix;
memset(v, 0, sizeof(*v));
v->m[10] = -(farclip + nearclip) / (farclip - nearclip);
v->m[11] = -1;
v->m[14] = -2 * nearclip * farclip / (farclip - nearclip);
+ v->screentodepth[0] = -farclip / (farclip - nearclip);
+ v->screentodepth[1] = farclip * nearclip / (farclip - nearclip);
Matrix4x4_Invert_Full(&tempmatrix, &v->cameramatrix);
Matrix4x4_CreateRotate(&basematrix, -90, 1, 0, 0);
Matrix4x4_ConcatRotate(&basematrix, 90, 0, 0, 1);
Matrix4x4_Concat(&v->viewmatrix, &basematrix, &tempmatrix);
- Matrix4x4_FromArrayDoubleGL(&v->projectmatrix, v->m);
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, v->m);
if (nearplane)
R_Viewport_ApplyNearClipPlane(v, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
}
-void R_Viewport_InitPerspectiveInfinite(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, double frustumx, double frustumy, double nearclip, const double *nearplane)
+void R_Viewport_InitPerspectiveInfinite(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float nearclip, const float *nearplane)
{
matrix4x4_t tempmatrix, basematrix;
- const double nudge = 1.0 - 1.0 / (1<<23);
+ const float nudge = 1.0 - 1.0 / (1<<23);
memset(v, 0, sizeof(*v));
if(v_flipped.integer)
v->m[10] = -nudge;
v->m[11] = -1;
v->m[14] = -2 * nearclip * nudge;
+ v->screentodepth[0] = (v->m[10] + 1) * 0.5 - 1;
+ v->screentodepth[1] = v->m[14] * -0.5;
Matrix4x4_Invert_Full(&tempmatrix, &v->cameramatrix);
Matrix4x4_CreateRotate(&basematrix, -90, 1, 0, 0);
Matrix4x4_ConcatRotate(&basematrix, 90, 0, 0, 1);
Matrix4x4_Concat(&v->viewmatrix, &basematrix, &tempmatrix);
- Matrix4x4_FromArrayDoubleGL(&v->projectmatrix, v->m);
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, v->m);
if (nearplane)
R_Viewport_ApplyNearClipPlane(v, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
Matrix4x4_FromArrayFloatGL(&basematrix, cubeviewmatrix[side]);
Matrix4x4_Invert_Simple(&tempmatrix, &v->cameramatrix);
Matrix4x4_Concat(&v->viewmatrix, &basematrix, &tempmatrix);
- Matrix4x4_FromArrayDoubleGL(&v->projectmatrix, v->m);
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, v->m);
if (nearplane)
R_Viewport_ApplyNearClipPlane(v, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
Matrix4x4_FromArrayFloatGL(&basematrix, rectviewmatrix[side]);
Matrix4x4_Invert_Simple(&tempmatrix, &v->cameramatrix);
Matrix4x4_Concat(&v->viewmatrix, &basematrix, &tempmatrix);
- Matrix4x4_FromArrayDoubleGL(&v->projectmatrix, v->m);
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, v->m);
if (nearplane)
R_Viewport_ApplyNearClipPlane(v, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
void R_SetViewport(const r_viewport_t *v)
{
float glmatrix[16];
- backend_viewport = *v;
+ gl_state.viewport = *v;
CHECKGLERROR
qglViewport(v->x, v->y, v->width, v->height);CHECKGLERROR
// Load the projection matrix into OpenGL
qglMatrixMode(GL_PROJECTION);CHECKGLERROR
- qglLoadMatrixd(backend_viewport.m);CHECKGLERROR
+ qglLoadMatrixf(gl_state.viewport.m);CHECKGLERROR
qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
// FIXME: v_flipped_state is evil, this probably breaks somewhere
GL_SetMirrorState(v_flipped.integer && (v->type == R_VIEWPORTTYPE_PERSPECTIVE || v->type == R_VIEWPORTTYPE_PERSPECTIVE_INFINITEFARCLIP));
// directly force an update of the modelview matrix
- Matrix4x4_Concat(&backend_modelviewmatrix, &backend_viewport.viewmatrix, &backend_modelmatrix);
- Matrix4x4_ToArrayFloatGL(&backend_modelviewmatrix, glmatrix);
+ Matrix4x4_Concat(&gl_state.modelviewmatrix, &gl_state.viewport.viewmatrix, &gl_state.modelmatrix);
+ Matrix4x4_ToArrayFloatGL(&gl_state.modelviewmatrix, glmatrix);
qglLoadMatrixf(glmatrix);CHECKGLERROR
}
void R_GetViewport(r_viewport_t *v)
{
- *v = backend_viewport;
+ *v = gl_state.viewport;
}
static void GL_BindVBO(int bufferobject)
static void GL_Backend_ResetState(void)
{
unsigned int i;
- gltextureunit_t *unit;
- memset(&gl_state, 0, sizeof(gl_state));
gl_state.active = true;
gl_state.depthtest = true;
gl_state.alphatest = false;
gl_state.unit = MAX_TEXTUREUNITS;
gl_state.clientunit = MAX_TEXTUREUNITS;
- for (i = 0;i < MAX_TEXTUREUNITS;i++)
- {
- unit = gl_state.units + i;
- unit->rgbscale = 1;
- unit->alphascale = 1;
- unit->combinergb = GL_MODULATE;
- unit->combinealpha = GL_MODULATE;
- unit->matrix = identitymatrix;
- }
-
for (i = 0;i < vid.teximageunits;i++)
{
GL_ActiveTexture(i);
qglMatrixMode(GL_TEXTURE);CHECKGLERROR
qglLoadIdentity();CHECKGLERROR
qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- if (gl_combine.integer)
- {
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, GL_MODULATE);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, GL_TEXTURE);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB, GL_PREVIOUS_ARB);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, GL_TEXTURE);CHECKGLERROR // for GL_INTERPOLATE_ARB mode
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB, GL_SRC_COLOR);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB, GL_SRC_COLOR);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_ARB, GL_SRC_ALPHA);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, GL_MODULATE);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_ARB, GL_TEXTURE);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_ARB, GL_PREVIOUS_ARB);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_ARB, GL_CONSTANT_ARB);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_ARB, GL_SRC_ALPHA);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_ARB, GL_SRC_ALPHA);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_ARB, GL_SRC_ALPHA);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, 1);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, 1);CHECKGLERROR
- }
- else
- {
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);CHECKGLERROR
- }
+ qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);CHECKGLERROR
CHECKGLERROR
}
CHECKGLERROR
qglCompileShaderARB(shaderobject);CHECKGLERROR
qglGetObjectParameterivARB(shaderobject, GL_OBJECT_COMPILE_STATUS_ARB, &shadercompiled);CHECKGLERROR
qglGetInfoLogARB(shaderobject, sizeof(compilelog), NULL, compilelog);CHECKGLERROR
- if (compilelog[0] && developer.integer > 0)
+ if (compilelog[0] && developer.integer > 0 && (strstr(compilelog, "error") || strstr(compilelog, "ERROR") || strstr(compilelog, "Error") || strstr(compilelog, "WARNING") || strstr(compilelog, "warning") || strstr(compilelog, "Warning")))
{
int i, j, pretextlines = 0;
for (i = 0;i < numstrings - 1;i++)
qglGetInfoLogARB(programobject, sizeof(linklog), NULL, linklog);CHECKGLERROR
if (linklog[0])
{
- Con_DPrintf("program link log:\n%s\n", linklog);
+ if (strstr(linklog, "error") || strstr(linklog, "ERROR") || strstr(linklog, "Error") || strstr(linklog, "WARNING") || strstr(linklog, "warning") || strstr(linklog, "Warning"))
+ Con_DPrintf("program link log:\n%s\n", linklog);
// software vertex shader is ok but software fragment shader is WAY
// too slow, fail program if so.
// NOTE: this string might be ATI specific, but that's ok because the
}
qglBufferDataARB(target, size, data, GL_STATIC_DRAW_ARB);
- info = (gl_bufferobjectinfo_t *) Mem_ExpandableArray_AllocRecord(&gl_bufferobjectinfoarray);
+ info = (gl_bufferobjectinfo_t *) Mem_ExpandableArray_AllocRecord(&gl_state.bufferobjectinfoarray);
memset(info, 0, sizeof(*info));
info->target = target;
info->object = bufferobject;
qglDeleteBuffersARB(1, (GLuint *)&bufferobject);
- endindex = Mem_ExpandableArray_IndexRange(&gl_bufferobjectinfoarray);
+ endindex = Mem_ExpandableArray_IndexRange(&gl_state.bufferobjectinfoarray);
for (i = 0;i < endindex;i++)
{
- info = (gl_bufferobjectinfo_t *) Mem_ExpandableArray_RecordAtIndex(&gl_bufferobjectinfoarray, i);
+ info = (gl_bufferobjectinfo_t *) Mem_ExpandableArray_RecordAtIndex(&gl_state.bufferobjectinfoarray, i);
if (!info)
continue;
if (info->object == bufferobject)
{
- Mem_ExpandableArray_FreeRecord(&gl_bufferobjectinfoarray, (void *)info);
+ Mem_ExpandableArray_FreeRecord(&gl_state.bufferobjectinfoarray, (void *)info);
break;
}
}
size_t ebocount = 0, ebomemory = 0;
size_t vbocount = 0, vbomemory = 0;
gl_bufferobjectinfo_t *info;
- endindex = Mem_ExpandableArray_IndexRange(&gl_bufferobjectinfoarray);
+ endindex = Mem_ExpandableArray_IndexRange(&gl_state.bufferobjectinfoarray);
for (i = 0;i < endindex;i++)
{
- info = (gl_bufferobjectinfo_t *) Mem_ExpandableArray_RecordAtIndex(&gl_bufferobjectinfoarray, i);
+ info = (gl_bufferobjectinfo_t *) Mem_ExpandableArray_RecordAtIndex(&gl_state.bufferobjectinfoarray, i);
if (!info)
continue;
switch(info->target)
void R_Mesh_Matrix(const matrix4x4_t *matrix)
{
- if (memcmp(matrix, &backend_modelmatrix, sizeof(matrix4x4_t)))
+ if (memcmp(matrix, &gl_state.modelmatrix, sizeof(matrix4x4_t)))
{
float glmatrix[16];
- backend_modelmatrix = *matrix;
- Matrix4x4_Concat(&backend_modelviewmatrix, &backend_viewport.viewmatrix, &backend_modelmatrix);
- Matrix4x4_ToArrayFloatGL(&backend_modelviewmatrix, glmatrix);
+ gl_state.modelmatrix = *matrix;
+ Matrix4x4_Concat(&gl_state.modelviewmatrix, &gl_state.viewport.viewmatrix, &gl_state.modelmatrix);
+ Matrix4x4_ToArrayFloatGL(&gl_state.modelviewmatrix, glmatrix);
CHECKGLERROR
qglLoadMatrixf(glmatrix);CHECKGLERROR
}
}
}
+int R_Mesh_TexBound(unsigned int unitnum, int id)
+{
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unitnum >= vid.teximageunits)
+ return 0;
+ if (id == GL_TEXTURE_2D)
+ return unit->t2d;
+ if (id == GL_TEXTURE_3D)
+ return unit->t3d;
+ if (id == GL_TEXTURE_CUBE_MAP_ARB)
+ return unit->tcubemap;
+ if (id == GL_TEXTURE_RECTANGLE_ARB)
+ return unit->trectangle;
+ return 0;
+}
+
void R_Mesh_TexBindAll(unsigned int unitnum, int tex2d, int tex3d, int texcubemap, int texrectangle)
{
gltextureunit_t *unit = gl_state.units + unitnum;
void R_Mesh_TexMatrix(unsigned int unitnum, const matrix4x4_t *matrix)
{
gltextureunit_t *unit = gl_state.units + unitnum;
- if (matrix->m[3][3])
+ if (matrix && matrix->m[3][3])
{
// texmatrix specified, check if it is different
if (!unit->texmatrixenabled || memcmp(&unit->matrix, matrix, sizeof(matrix4x4_t)))
{
gltextureunit_t *unit = gl_state.units + unitnum;
CHECKGLERROR
- if (gl_combine.integer)
+ switch(vid.renderpath)
{
+ case RENDERPATH_GL20:
+ // do nothing
+ break;
+ case RENDERPATH_GL13:
// GL_ARB_texture_env_combine
if (!combinergb)
combinergb = GL_MODULATE;
rgbscale = 1;
if (!alphascale)
alphascale = 1;
- 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)
+ if (combinergb != combinealpha || rgbscale != 1 || alphascale != 1)
{
- unit->combinealpha = combinealpha;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, unit->combinealpha);CHECKGLERROR
- }
- if (unit->rgbscale != rgbscale)
- {
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, (unit->rgbscale = 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
{
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, (unit->alphascale = 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->combinergb != combinergb)
+ if (unit->combine != combinergb)
{
- unit->combinergb = combinergb;
+ unit->combine = combinergb;
GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combinergb);CHECKGLERROR
+ qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combine);CHECKGLERROR
}
+ break;
}
}
-void R_Mesh_TextureState(const rmeshstate_t *m)
-{
- unsigned int i;
-
- BACKENDACTIVECHECK
-
- CHECKGLERROR
- for (i = 0;i < vid.teximageunits;i++)
- R_Mesh_TexBindAll(i, m->tex[i], m->tex3d[i], m->texcubemap[i], m->texrectangle[i]);
- for (i = 0;i < vid.texarrayunits;i++)
- {
- if (m->pointer_texcoord3f[i])
- R_Mesh_TexCoordPointer(i, 3, m->pointer_texcoord3f[i], m->pointer_texcoord_bufferobject[i], m->pointer_texcoord_bufferoffset[i]);
- else
- R_Mesh_TexCoordPointer(i, 2, m->pointer_texcoord[i], m->pointer_texcoord_bufferobject[i], m->pointer_texcoord_bufferoffset[i]);
- }
- for (i = 0;i < vid.texunits;i++)
- {
- R_Mesh_TexMatrix(i, &m->texmatrix[i]);
- R_Mesh_TexCombine(i, m->texcombinergb[i], m->texcombinealpha[i], m->texrgbscale[i], m->texalphascale[i]);
- }
- CHECKGLERROR
-}
-
void R_Mesh_ResetTextureState(void)
{
unsigned int unitnum;
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
}
- unit->t2d = 0;
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
- }
- // update 3d texture binding
- if (unit->t3d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < vid.texunits)
+ if (unit->t3d)
{
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
+ unit->t3d = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
}
- unit->t3d = 0;
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
- }
- // update cubemap texture binding
- if (unit->tcubemap)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < vid.texunits)
+ if (unit->tcubemap)
{
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
+ unit->tcubemap = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
}
- unit->tcubemap = 0;
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
- }
- // update rectangle texture binding
- if (unit->trectangle)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < vid.texunits)
+ if (unit->trectangle)
{
- qglDisable(GL_TEXTURE_RECTANGLE_ARB);CHECKGLERROR
+ unit->trectangle = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, unit->trectangle);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)
+ for (unitnum = 0;unitnum < vid.texarrayunits;unitnum++)
{
- unit->arrayenabled = false;
- GL_ClientActiveTexture(unitnum);
- qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ 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)
+ for (unitnum = 0;unitnum < vid.texunits;unitnum++)
{
- unit->texmatrixenabled = false;
- unit->matrix = identitymatrix;
- CHECKGLERROR
- GL_ActiveTexture(unitnum);
- qglMatrixMode(GL_TEXTURE);CHECKGLERROR
- qglLoadIdentity();CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unit->texmatrixenabled)
+ {
+ unit->texmatrixenabled = false;
+ unit->matrix = identitymatrix;
+ CHECKGLERROR
+ GL_ActiveTexture(unitnum);
+ qglMatrixMode(GL_TEXTURE);CHECKGLERROR
+ qglLoadIdentity();CHECKGLERROR
+ qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
+ }
}
- if (gl_combine.integer)
+ break;
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL11:
+ for (unitnum = 0;unitnum < vid.texunits;unitnum++)
{
- // GL_ARB_texture_env_combine
- if (unit->combinergb != GL_MODULATE)
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unit->t2d)
{
- unit->combinergb = GL_MODULATE;
+ unit->t2d = 0;
GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, unit->combinergb);CHECKGLERROR
+ qglDisable(GL_TEXTURE_2D);CHECKGLERROR
+ qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
}
- if (unit->combinealpha != GL_MODULATE)
+ if (unit->t3d)
{
- unit->combinealpha = GL_MODULATE;
+ unit->t3d = 0;
GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, unit->combinealpha);CHECKGLERROR
+ qglDisable(GL_TEXTURE_3D);CHECKGLERROR
+ qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
}
- if (unit->rgbscale != 1)
+ if (unit->tcubemap)
{
+ unit->tcubemap = 0;
GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, (unit->rgbscale = 1));CHECKGLERROR
+ qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
+ qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
}
- if (unit->alphascale != 1)
+ if (unit->trectangle)
{
+ unit->trectangle = 0;
GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, (unit->alphascale = 1));CHECKGLERROR
+ qglDisable(GL_TEXTURE_RECTANGLE_ARB);CHECKGLERROR
+ qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, unit->trectangle);CHECKGLERROR
}
- }
- else
- {
- // normal GL texenv
- if (unit->combinergb != GL_MODULATE)
+ if (unit->arrayenabled)
{
- unit->combinergb = GL_MODULATE;
+ 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);
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combinergb);CHECKGLERROR
+ 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;
}
}
projects / xonotic / darkplaces.git / blobdiff