cvar_t r_glsl_vertextextureblend_usebothalphas = {CVAR_SAVE, "r_glsl_vertextextureblend_usebothalphas", "0", "use both alpha layers on vertex blended surfaces, each alpha layer sets amount of 'blend leak' on another layer, requires mod_q3shader_force_terrain_alphaflag on."};
cvar_t r_framedatasize = {CVAR_SAVE, "r_framedatasize", "0.5", "size of renderer data cache used during one frame (for skeletal animation caching, light processing, etc)"};
-cvar_t r_bufferdatasize[R_BUFFERDATA_COUNT] =
+cvar_t r_buffermegs[R_BUFFERDATA_COUNT] =
{
- {CVAR_SAVE, "r_bufferdatasize_vertex", "4", "vertex buffer size for one frame"},
- {CVAR_SAVE, "r_bufferdatasize_index16", "1", "index buffer size for one frame (16bit indices)"},
- {CVAR_SAVE, "r_bufferdatasize_index32", "1", "index buffer size for one frame (32bit indices)"},
- {CVAR_SAVE, "r_bufferdatasize_uniform", "0.25", "uniform buffer size for one frame"},
+ {CVAR_SAVE, "r_buffermegs_vertex", "4", "vertex buffer size for one frame"},
+ {CVAR_SAVE, "r_buffermegs_index16", "1", "index buffer size for one frame (16bit indices)"},
+ {CVAR_SAVE, "r_buffermegs_index32", "1", "index buffer size for one frame (32bit indices)"},
+ {CVAR_SAVE, "r_buffermegs_uniform", "0.25", "uniform buffer size for one frame"},
};
extern cvar_t v_glslgamma;
Cvar_RegisterVariable(&r_glsl_vertextextureblend_usebothalphas);
Cvar_RegisterVariable(&r_framedatasize);
for (i = 0;i < R_BUFFERDATA_COUNT;i++)
- Cvar_RegisterVariable(&r_bufferdatasize[i]);
+ Cvar_RegisterVariable(&r_buffermegs[i]);
Cvar_RegisterVariable(&r_batch_dynamicbuffer);
if (gamemode == GAME_NEHAHRA || gamemode == GAME_TENEBRAE)
Cvar_SetValue("r_fullbrights", 0);
//==================================================================================
-// avoid reusing the same buffer objects on consecutive buffers
-#define R_BUFFERDATA_CYCLE 2
+// avoid reusing the same buffer objects on consecutive frames
+#define R_BUFFERDATA_CYCLE 3
typedef struct r_bufferdata_buffer_s
{
}
// resize buffer as needed (this actually makes a new one, the old one will be recycled next frame)
-static void R_BufferData_Resize(r_bufferdata_type_t type, qboolean mustgrow)
+static void R_BufferData_Resize(r_bufferdata_type_t type, qboolean mustgrow, size_t minsize)
{
r_bufferdata_buffer_t *mem = r_bufferdata_buffer[r_bufferdata_cycle][type];
size_t size;
- size = (size_t)(r_bufferdatasize[type].value * 1024*1024);
- size = bound(65536, size, 512*1024*1024);
+ float newvalue = r_buffermegs[type].value;
+
+ // increase the cvar if we have to (but only if we already have a mem)
+ if (mustgrow && mem)
+ newvalue *= 2.0f;
+ newvalue = bound(0.25f, newvalue, 256.0f);
+ while (newvalue * 1024*1024 < minsize)
+ newvalue *= 2.0f;
+
+ // clamp the cvar to valid range
+ newvalue = bound(0.25f, newvalue, 256.0f);
+ if (r_buffermegs[type].value != newvalue)
+ Cvar_SetValueQuick(&r_buffermegs[type], newvalue);
+
+ // calculate size in bytes
+ size = (size_t)(newvalue * 1024*1024);
+ size = bound(131072, size, 256*1024*1024);
+
+ // allocate a new buffer if the size is different (purge old one later)
+ // or if we were told we must grow the buffer
if (!mem || mem->size != size || mustgrow)
{
mem = (r_bufferdata_buffer_t *)Mem_Alloc(r_main_mempool, sizeof(*mem));
{
if (r_bufferdata_buffer[r_bufferdata_cycle][type])
{
- R_BufferData_Resize((r_bufferdata_type_t)type, false);
+ R_BufferData_Resize((r_bufferdata_type_t)type, false, 131072);
// free all but the head buffer, this is how we recycle obsolete
// buffers after they are no longer in use
p = &r_bufferdata_buffer[r_bufferdata_cycle][type]->purge;
}
}
-r_meshbuffer_t *R_BufferData_Store(size_t datasize, void *data, r_bufferdata_type_t type, int *returnbufferoffset, qboolean allowfail)
+r_meshbuffer_t *R_BufferData_Store(size_t datasize, void *data, r_bufferdata_type_t type, int *returnbufferoffset)
{
r_bufferdata_buffer_t *mem;
int offset = 0;
int padsize;
- float newvalue;
*returnbufferoffset = 0;
else
padsize = (datasize + 15) & ~15;
- while (!r_bufferdata_buffer[r_bufferdata_cycle][type] || r_bufferdata_buffer[r_bufferdata_cycle][type]->current + padsize > r_bufferdata_buffer[r_bufferdata_cycle][type]->size)
- {
- // emergency - we ran out of space, allocate more memory
- newvalue = bound(0.25f, r_bufferdatasize[type].value * 2.0f, 256.0f);
- // if we're already at the limit, just fail (if allowfail is false we might run out of video ram)
- if (newvalue == r_bufferdatasize[type].value && allowfail)
- return NULL;
- Cvar_SetValueQuick(&r_bufferdatasize[type], newvalue);
- R_BufferData_Resize(type, true);
- }
+ // if we ran out of space in this buffer we must allocate a new one
+ if (!r_bufferdata_buffer[r_bufferdata_cycle][type] || r_bufferdata_buffer[r_bufferdata_cycle][type]->current + padsize > r_bufferdata_buffer[r_bufferdata_cycle][type]->size)
+ R_BufferData_Resize(type, true, padsize);
+
+ // if the resize did not give us enough memory, fail
+ if (!r_bufferdata_buffer[r_bufferdata_cycle][type] || r_bufferdata_buffer[r_bufferdata_cycle][type]->current + padsize > r_bufferdata_buffer[r_bufferdata_cycle][type]->size)
+ Sys_Error("R_BufferData_Store: failed to create a new buffer of sufficient size\n");
mem = r_bufferdata_buffer[r_bufferdata_cycle][type];
offset = mem->current;
Mod_Skeletal_BuildTransforms(model, ent->frameblend, ent->skeleton, NULL, ent->animcache_skeletaltransform3x4);
// note: this can fail if the buffer is at the grow limit
ent->animcache_skeletaltransform3x4size = sizeof(float[3][4]) * model->num_bones;
- ent->animcache_skeletaltransform3x4buffer = R_BufferData_Store(ent->animcache_skeletaltransform3x4size, ent->animcache_skeletaltransform3x4, R_BUFFERDATA_UNIFORM, &ent->animcache_skeletaltransform3x4offset, true);
+ ent->animcache_skeletaltransform3x4buffer = R_BufferData_Store(ent->animcache_skeletaltransform3x4size, ent->animcache_skeletaltransform3x4, R_BUFFERDATA_UNIFORM, &ent->animcache_skeletaltransform3x4offset);
}
else if (ent->animcache_vertex3f)
{
if (vid.forcevbo || (r_batch_dynamicbuffer.integer && vid.support.arb_vertex_buffer_object))
{
if (rsurface.batchelement3s)
- rsurface.batchelement3s_indexbuffer = R_BufferData_Store(rsurface.batchnumtriangles * sizeof(short[3]), rsurface.batchelement3s, R_BUFFERDATA_INDEX16, &rsurface.batchelement3s_bufferoffset, !vid.forcevbo);
+ rsurface.batchelement3s_indexbuffer = R_BufferData_Store(rsurface.batchnumtriangles * sizeof(short[3]), rsurface.batchelement3s, R_BUFFERDATA_INDEX16, &rsurface.batchelement3s_bufferoffset);
else if (rsurface.batchelement3i)
- rsurface.batchelement3i_indexbuffer = R_BufferData_Store(rsurface.batchnumtriangles * sizeof(int[3]), rsurface.batchelement3i, R_BUFFERDATA_INDEX32, &rsurface.batchelement3i_bufferoffset, !vid.forcevbo);
+ rsurface.batchelement3i_indexbuffer = R_BufferData_Store(rsurface.batchnumtriangles * sizeof(int[3]), rsurface.batchelement3i, R_BUFFERDATA_INDEX32, &rsurface.batchelement3i_bufferoffset);
}
}
else
if (vid.forcevbo || (r_batch_dynamicbuffer.integer && vid.support.arb_vertex_buffer_object))
{
if (rsurface.batchvertexmesh)
- rsurface.batchvertexmesh_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(r_vertexmesh_t), rsurface.batchvertexmesh, R_BUFFERDATA_VERTEX, &rsurface.batchvertexmesh_bufferoffset, !vid.forcevbo);
+ rsurface.batchvertexmesh_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(r_vertexmesh_t), rsurface.batchvertexmesh, R_BUFFERDATA_VERTEX, &rsurface.batchvertexmesh_bufferoffset);
else
{
if (rsurface.batchvertex3f)
- rsurface.batchvertex3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchvertex3f, R_BUFFERDATA_VERTEX, &rsurface.batchvertex3f_bufferoffset, !vid.forcevbo);
+ rsurface.batchvertex3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchvertex3f, R_BUFFERDATA_VERTEX, &rsurface.batchvertex3f_bufferoffset);
if (rsurface.batchsvector3f)
- rsurface.batchsvector3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchsvector3f, R_BUFFERDATA_VERTEX, &rsurface.batchsvector3f_bufferoffset, !vid.forcevbo);
+ rsurface.batchsvector3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchsvector3f, R_BUFFERDATA_VERTEX, &rsurface.batchsvector3f_bufferoffset);
if (rsurface.batchtvector3f)
- rsurface.batchtvector3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchtvector3f, R_BUFFERDATA_VERTEX, &rsurface.batchtvector3f_bufferoffset, !vid.forcevbo);
+ rsurface.batchtvector3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchtvector3f, R_BUFFERDATA_VERTEX, &rsurface.batchtvector3f_bufferoffset);
if (rsurface.batchnormal3f)
- rsurface.batchnormal3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchnormal3f, R_BUFFERDATA_VERTEX, &rsurface.batchnormal3f_bufferoffset, !vid.forcevbo);
+ rsurface.batchnormal3f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[3]), rsurface.batchnormal3f, R_BUFFERDATA_VERTEX, &rsurface.batchnormal3f_bufferoffset);
if (rsurface.batchlightmapcolor4f && r_batch_dynamicbuffer.integer && vid.support.arb_vertex_buffer_object)
- rsurface.batchlightmapcolor4f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[4]), rsurface.batchlightmapcolor4f, R_BUFFERDATA_VERTEX, &rsurface.batchlightmapcolor4f_bufferoffset, !vid.forcevbo);
+ rsurface.batchlightmapcolor4f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[4]), rsurface.batchlightmapcolor4f, R_BUFFERDATA_VERTEX, &rsurface.batchlightmapcolor4f_bufferoffset);
if (rsurface.batchtexcoordtexture2f && r_batch_dynamicbuffer.integer && vid.support.arb_vertex_buffer_object)
- rsurface.batchtexcoordtexture2f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[2]), rsurface.batchtexcoordtexture2f, R_BUFFERDATA_VERTEX, &rsurface.batchtexcoordtexture2f_bufferoffset, !vid.forcevbo);
+ rsurface.batchtexcoordtexture2f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[2]), rsurface.batchtexcoordtexture2f, R_BUFFERDATA_VERTEX, &rsurface.batchtexcoordtexture2f_bufferoffset);
if (rsurface.batchtexcoordlightmap2f && r_batch_dynamicbuffer.integer && vid.support.arb_vertex_buffer_object)
- rsurface.batchtexcoordlightmap2f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[2]), rsurface.batchtexcoordlightmap2f, R_BUFFERDATA_VERTEX, &rsurface.batchtexcoordlightmap2f_bufferoffset, !vid.forcevbo);
+ rsurface.batchtexcoordlightmap2f_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(float[2]), rsurface.batchtexcoordlightmap2f, R_BUFFERDATA_VERTEX, &rsurface.batchtexcoordlightmap2f_bufferoffset);
if (rsurface.batchskeletalindex4ub)
- rsurface.batchskeletalindex4ub_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(unsigned char[4]), rsurface.batchskeletalindex4ub, R_BUFFERDATA_VERTEX, &rsurface.batchskeletalindex4ub_bufferoffset, !vid.forcevbo);
+ rsurface.batchskeletalindex4ub_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(unsigned char[4]), rsurface.batchskeletalindex4ub, R_BUFFERDATA_VERTEX, &rsurface.batchskeletalindex4ub_bufferoffset);
if (rsurface.batchskeletalweight4ub)
- rsurface.batchskeletalweight4ub_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(unsigned char[4]), rsurface.batchskeletalweight4ub, R_BUFFERDATA_VERTEX, &rsurface.batchskeletalweight4ub_bufferoffset, !vid.forcevbo);
+ rsurface.batchskeletalweight4ub_vertexbuffer = R_BufferData_Store(rsurface.batchnumvertices * sizeof(unsigned char[4]), rsurface.batchskeletalweight4ub, R_BUFFERDATA_VERTEX, &rsurface.batchskeletalweight4ub_bufferoffset);
}
if (rsurface.batchelement3s)
- rsurface.batchelement3s_indexbuffer = R_BufferData_Store(rsurface.batchnumtriangles * sizeof(short[3]), rsurface.batchelement3s, R_BUFFERDATA_INDEX16, &rsurface.batchelement3s_bufferoffset, !vid.forcevbo);
+ rsurface.batchelement3s_indexbuffer = R_BufferData_Store(rsurface.batchnumtriangles * sizeof(short[3]), rsurface.batchelement3s, R_BUFFERDATA_INDEX16, &rsurface.batchelement3s_bufferoffset);
else if (rsurface.batchelement3i)
- rsurface.batchelement3i_indexbuffer = R_BufferData_Store(rsurface.batchnumtriangles * sizeof(int[3]), rsurface.batchelement3i, R_BUFFERDATA_INDEX32, &rsurface.batchelement3i_bufferoffset, !vid.forcevbo);
+ rsurface.batchelement3i_indexbuffer = R_BufferData_Store(rsurface.batchnumtriangles * sizeof(int[3]), rsurface.batchelement3i, R_BUFFERDATA_INDEX32, &rsurface.batchelement3i_bufferoffset);
}
}
projects / xonotic / darkplaces.git / blobdiff