only way I can think of to get some playable speed out of the damn thing.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4293 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike
parent
59ce059804
commit
ebbb9bd149
1 changed files with 60 additions and 298 deletions
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@ -145,10 +145,11 @@ struct {
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int curvertexvbo;
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void *curvertexpointer;
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int streamvbo;
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unsigned int streamvbo_offset;
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unsigned int streamvbo_length;
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int streamebo;
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#ifdef FTE_TARGET_WEB
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int streamvbo[64];
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int streamebo[64];
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int streamid;
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#endif
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int pendingtexcoordparts[SHADER_TMU_MAX];
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int pendingtexcoordvbo[SHADER_TMU_MAX];
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@ -1326,11 +1327,10 @@ void GLBE_Init(void)
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#ifdef FTE_TARGET_WEB
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//only do this where we have to.
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if (qglBufferSubDataARB)
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if (qglBufferDataARB)
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{
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qglGenBuffersARB(1, &shaderstate.streamvbo);
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qglGenBuffersARB(1, &shaderstate.streamebo);
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shaderstate.streamvbo_length = shaderstate.streamvbo_offset = 65536*16 * 64*sizeof(vec_t);
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qglGenBuffersARB(sizeof(shaderstate.streamvbo)/sizeof(shaderstate.streamvbo[0]), shaderstate.streamvbo);
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qglGenBuffersARB(sizeof(shaderstate.streamebo)/sizeof(shaderstate.streamebo[0]), shaderstate.streamebo);
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}
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#endif
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}
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@ -3259,7 +3259,7 @@ static qboolean GLBE_RegisterLightShader(int mode)
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}
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}
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if (shaderstate.shader_light[mode]);
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if (shaderstate.shader_light[mode])
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return true;
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return false;
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}
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@ -3683,116 +3683,67 @@ static qboolean BE_GenTempMeshVBO(vbo_t **vbo, mesh_t *m)
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int i;
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*vbo = &shaderstate.dummyvbo;
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#ifdef FTE_TARGET_WEB
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//this code is shit shit shit.
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if (shaderstate.streamvbo)
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if (shaderstate.streamvbo[0])
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{
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//chances are that these will stay active.
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//use a local. can't use a static, that crashes the compiler due to memory use, so lets eat the malloc or stack or whatever because we really don't have a choice.
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char buffer[65536 * 33 * sizeof(float)];
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int len = 0;
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//we're not doing vao... but just in case someone added that as an extension...
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GL_DeselectVAO();
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GL_SelectVBO(shaderstate.streamvbo);
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GL_SelectEBO(shaderstate.streamebo);
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//orphan the old buffer if we're about to overflow it.
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//fixme: we should bufferflip.
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if (shaderstate.streamvbo_offset + 4*33*m->numvertexes)
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{
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qglBufferDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_length, NULL, GL_STREAM_DRAW_ARB);
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shaderstate.streamvbo_offset = 0;
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}
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//cycle the vbo. this reduces the likelyhood that we'll have to wait for the vbo to no longer be in use.
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//remember, we can't do nice things like orphan in webgl. we have to create a new buffer every single time.
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//we can't stream with BufferSubData, because browsers are pure shite, and probably mmap and read back huge blocks of code as they translate the calls to direct3d nonsense.
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//we can't use client memory and let the driver do the right thing, because lets face it, our driver is technically a browser. its safer to run everything in a scripted language than to fight the nonsense.
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//how many buffers do we need? no idea. all this memory allocation is going to be shit for performance.
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//but we really do not have a choice. This is the only way to 'stream' without dropping down to <1fps.
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//although arguably we should build our entire hud+2d stuff into a single vbo each frame... meh. At least this keeps the memory use in the driver's 64bit memory space instead of the browser's 32bit one...
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shaderstate.streamid = (shaderstate.streamid + 1) & (sizeof(shaderstate.streamvbo)/sizeof(shaderstate.streamvbo[0]) - 1);
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GL_SelectVBO(shaderstate.streamvbo[shaderstate.streamid]);
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GL_SelectEBO(shaderstate.streamebo[shaderstate.streamid]);
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memcpy(buffer+len, m->xyz_array, sizeof(*m->xyz_array) * m->numvertexes);
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shaderstate.dummyvbo.coord.gl.addr = (void*)len;
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shaderstate.dummyvbo.coord.gl.vbo = shaderstate.streamvbo[shaderstate.streamid];
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len += sizeof(*m->xyz_array) * m->numvertexes;
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->xyz_array) * m->numvertexes, m->xyz_array);
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shaderstate.dummyvbo.coord.gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.coord.gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->xyz_array) * m->numvertexes;
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if (m->xyz2_array)
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{
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->xyz2_array) * m->numvertexes, m->xyz2_array);
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shaderstate.dummyvbo.coord2.gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.coord2.gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->xyz2_array) * m->numvertexes;
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memcpy(buffer+len, m->xyz2_array, sizeof(*m->xyz2_array) * m->numvertexes);
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shaderstate.dummyvbo.coord2.gl.addr = (void*)len;
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shaderstate.dummyvbo.coord2.gl.vbo = shaderstate.streamvbo[shaderstate.streamid];
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len += sizeof(*m->xyz2_array) * m->numvertexes;
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}
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else
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{
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shaderstate.dummyvbo.coord2.gl.addr = NULL;
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shaderstate.dummyvbo.coord2.gl.vbo = 0;
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}
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if (m->st_array)
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{
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->st_array) * m->numvertexes, m->st_array);
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shaderstate.dummyvbo.texcoord.gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.texcoord.gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->st_array) * m->numvertexes;
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}
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else
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{
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shaderstate.dummyvbo.texcoord.gl.addr = NULL;
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shaderstate.dummyvbo.texcoord.gl.vbo = 0;
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}
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for (i = 0; i < MAXLIGHTMAPS; i++)
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{
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if (m->lmst_array[i])
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{
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->lmst_array[i]) * m->numvertexes, m->lmst_array[i]);
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shaderstate.dummyvbo.lmcoord[i].gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.lmcoord[i].gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->lmst_array[i]) * m->numvertexes;
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}
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else
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{
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shaderstate.dummyvbo.lmcoord[i].gl.addr = NULL;
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shaderstate.dummyvbo.lmcoord[i].gl.vbo = 0;
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}
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}
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if (m->normals_array)
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{
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->normals_array) * m->numvertexes, m->normals_array);
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shaderstate.dummyvbo.normals.gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.normals.gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->normals_array) * m->numvertexes;
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}
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else
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{
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shaderstate.dummyvbo.normals.gl.addr = NULL;
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shaderstate.dummyvbo.normals.gl.vbo = 0;
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}
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if (m->snormals_array)
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{
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->snormals_array) * m->numvertexes, m->snormals_array);
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shaderstate.dummyvbo.svector.gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.svector.gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->snormals_array) * m->numvertexes;
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}
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else
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{
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shaderstate.dummyvbo.svector.gl.addr = NULL;
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shaderstate.dummyvbo.svector.gl.vbo = 0;
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}
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if (m->tnormals_array)
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{
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->tnormals_array) * m->numvertexes, m->tnormals_array);
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shaderstate.dummyvbo.tvector.gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.tvector.gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->tnormals_array) * m->numvertexes;
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}
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else
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{
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shaderstate.dummyvbo.tvector.gl.addr = NULL;
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shaderstate.dummyvbo.tvector.gl.vbo = 0;
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}
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memcpy(buffer+len, m->st_array, sizeof(*m->st_array) * m->numvertexes);
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shaderstate.dummyvbo.texcoord.gl.addr = (void*)len;
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shaderstate.dummyvbo.texcoord.gl.vbo = shaderstate.streamvbo[shaderstate.streamid];
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len += sizeof(*m->st_array) * m->numvertexes;
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//FIXME: lightmaps
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if (m->colors4f_array)
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{
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->colors4f_array) * m->numvertexes, m->colors4f_array);
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shaderstate.dummyvbo.colours.gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.colours.gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->colors4f_array) * m->numvertexes;
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memcpy(buffer+len, m->colors4f_array, sizeof(*m->colors4f_array) * m->numvertexes);
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shaderstate.dummyvbo.colours.gl.addr = (void*)len;
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shaderstate.dummyvbo.colours.gl.vbo = shaderstate.streamvbo[shaderstate.streamid];
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len += sizeof(*m->colors4f_array) * m->numvertexes;
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shaderstate.colourarraytype = GL_FLOAT;
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}
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else if (m->colors4b_array)
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{
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->colors4b_array) * m->numvertexes, m->colors4b_array);
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shaderstate.dummyvbo.colours.gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.colours.gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->colors4b_array) * m->numvertexes;
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memcpy(buffer+len, m->colors4b_array, sizeof(*m->colors4b_array) * m->numvertexes);
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shaderstate.dummyvbo.colours.gl.addr = (void*)len;
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shaderstate.dummyvbo.colours.gl.vbo = shaderstate.streamvbo[shaderstate.streamid];
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len += sizeof(*m->colors4b_array) * m->numvertexes;
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shaderstate.colourarraytype = GL_UNSIGNED_BYTE;
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}
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else
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@ -3801,39 +3752,23 @@ static qboolean BE_GenTempMeshVBO(vbo_t **vbo, mesh_t *m)
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shaderstate.dummyvbo.colours.gl.vbo = 0;
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shaderstate.colourarraytype = GL_FLOAT;
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}
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if (m->bonenums)
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{
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->bonenums) * m->numvertexes, m->bonenums);
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shaderstate.dummyvbo.bonenums.gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.bonenums.gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->bonenums) * m->numvertexes;
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}
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else
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{
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shaderstate.dummyvbo.bonenums.gl.addr = NULL;
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shaderstate.dummyvbo.bonenums.gl.vbo = 0;
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}
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if (m->boneweights)
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{
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qglBufferSubDataARB(GL_ARRAY_BUFFER_ARB, shaderstate.streamvbo_offset, sizeof(*m->boneweights) * m->numvertexes, m->boneweights);
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shaderstate.dummyvbo.boneweights.gl.addr = (void*)shaderstate.streamvbo_offset;
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shaderstate.dummyvbo.boneweights.gl.vbo = shaderstate.streamvbo;
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shaderstate.streamvbo_offset += sizeof(*m->boneweights) * m->numvertexes;
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}
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else
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{
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shaderstate.dummyvbo.boneweights.gl.addr = NULL;
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shaderstate.dummyvbo.boneweights.gl.vbo = 0;
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}
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//FIXME: normals, svector, tvector, bone nums, bone weights
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//now we've got a single buffer in a single place, update the buffer
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qglBufferDataARB(GL_ARRAY_BUFFER_ARB, len, buffer, GL_STREAM_DRAW_ARB);
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//and finally the elements array, which is a much simpler affair
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qglBufferDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, sizeof(*m->indexes) * m->numindexes, m->indexes, GL_STREAM_DRAW_ARB);
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shaderstate.dummyvbo.indicies.gl.addr = (void*)NULL;
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shaderstate.dummyvbo.indicies.gl.vbo = shaderstate.streamebo;
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shaderstate.dummyvbo.indicies.gl.vbo = shaderstate.streamebo[shaderstate.streamid];
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}
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else
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#endif
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{
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//client memory. may be slower. may be faster.
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//client memory. may be slower. will probably be faster.
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shaderstate.dummyvbo.coord.gl.addr = m->xyz_array;
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shaderstate.dummyvbo.coord2.gl.addr = m->xyz2_array;
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shaderstate.dummyvbo.texcoord.gl.addr = m->st_array;
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@ -3859,179 +3794,6 @@ static qboolean BE_GenTempMeshVBO(vbo_t **vbo, mesh_t *m)
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shaderstate.meshcount = 1;
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shaderstate.meshes = &m;
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/*
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static vbo_t tmpvbo;
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D3D11_MAPPED_SUBRESOURCE msr;
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int i;
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D3D11_MAP type;
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int sz;
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//vbo first
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{
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vbovdata_t *out;
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sz = sizeof(*out) * mesh->numvertexes;
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if (shaderstate.purgevertexstream || shaderstate.vertexstreamoffset + sz > VERTEXSTREAMSIZE)
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{
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shaderstate.purgevertexstream = false;
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shaderstate.vertexstreamoffset = 0;
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type = D3D11_MAP_WRITE_DISCARD;
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}
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else
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{
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type = D3D11_MAP_WRITE_NO_OVERWRITE; //yes sir, sorry sir, we promise to not break anything
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}
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if (FAILED(ID3D11DeviceContext_Map(d3ddevctx, (ID3D11Resource*)shaderstate.vertexstream, 0, type, 0, &msr)))
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{
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Con_Printf("BE_RotateForEntity: failed to map vertex stream buffer start\n");
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return false;
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}
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//figure out where our pointer is and mark it as consumed
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out = (vbovdata_t*)((qbyte*)msr.pData + shaderstate.vertexstreamoffset);
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//FIXME: do we actually need to bother setting all this junk?
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tmpvbo.coord.d3d.buff = shaderstate.vertexstream;
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tmpvbo.coord.d3d.offs = (quintptr_t)&out[0].coord - (quintptr_t)&out[0] + shaderstate.vertexstreamoffset;
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tmpvbo.texcoord.d3d.buff = shaderstate.vertexstream;
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tmpvbo.texcoord.d3d.offs = (quintptr_t)&out[0].tex - (quintptr_t)&out[0] + shaderstate.vertexstreamoffset;
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tmpvbo.lmcoord[0].d3d.buff = shaderstate.vertexstream;
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tmpvbo.lmcoord[0].d3d.offs = (quintptr_t)&out[0].lm - (quintptr_t)&out[0] + shaderstate.vertexstreamoffset;
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tmpvbo.normals.d3d.buff = shaderstate.vertexstream;
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tmpvbo.normals.d3d.offs = (quintptr_t)&out[0].ndir - (quintptr_t)&out[0] + shaderstate.vertexstreamoffset;
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tmpvbo.svector.d3d.buff = shaderstate.vertexstream;
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tmpvbo.svector.d3d.offs = (quintptr_t)&out[0].sdir - (quintptr_t)&out[0] + shaderstate.vertexstreamoffset;
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tmpvbo.tvector.d3d.buff = shaderstate.vertexstream;
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tmpvbo.tvector.d3d.offs = (quintptr_t)&out[0].tdir - (quintptr_t)&out[0] + shaderstate.vertexstreamoffset;
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tmpvbo.colours.d3d.buff = shaderstate.vertexstream;
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tmpvbo.colours.d3d.offs = (quintptr_t)&out[0].colorsb - (quintptr_t)&out[0] + shaderstate.vertexstreamoffset;
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//consumed
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shaderstate.vertexstreamoffset += sz;
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//now vomit into the buffer
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if (!mesh->normals_array && mesh->colors4f_array)
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{
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//2d drawing
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for (i = 0; i < mesh->numvertexes; i++)
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{
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VectorCopy(mesh->xyz_array[i], out[i].coord);
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Vector2Copy(mesh->st_array[i], out[i].tex);
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VectorClear(out[i].ndir);
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VectorClear(out[i].sdir);
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VectorClear(out[i].tdir);
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Vector4Scale(mesh->colors4f_array[i], 255, out[i].colorsb);
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}
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}
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else if (!mesh->normals_array && mesh->colors4b_array)
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{
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//2d drawing, ish
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for (i = 0; i < mesh->numvertexes; i++)
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{
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VectorCopy(mesh->xyz_array[i], out[i].coord);
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Vector2Copy(mesh->st_array[i], out[i].tex);
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VectorClear(out[i].ndir);
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VectorClear(out[i].sdir);
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VectorClear(out[i].tdir);
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*(unsigned int*)out[i].colorsb = *(unsigned int*)mesh->colors4b_array[i];
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}
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}
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else if (mesh->normals_array && !mesh->colors4f_array && !mesh->colors4b_array)
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{
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//hlsl-lit models
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for (i = 0; i < mesh->numvertexes; i++)
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{
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VectorCopy(mesh->xyz_array[i], out[i].coord);
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Vector2Copy(mesh->st_array[i], out[i].tex);
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VectorCopy(mesh->normals_array[i], out[i].ndir);
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VectorCopy(mesh->snormals_array[i], out[i].sdir);
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VectorCopy(mesh->tnormals_array[i], out[i].tdir);
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*(unsigned int*)out[i].colorsb = 0xffffffff; //write colours to ensure nothing is read back within the cpu cache block.
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}
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}
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else
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{
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//common stuff
|
||||
for (i = 0; i < mesh->numvertexes; i++)
|
||||
{
|
||||
VectorCopy(mesh->xyz_array[i], out[i].coord);
|
||||
Vector2Copy(mesh->st_array[i], out[i].tex);
|
||||
}
|
||||
//not so common stuff
|
||||
if (mesh->normals_array)
|
||||
{
|
||||
for (i = 0; i < mesh->numvertexes; i++)
|
||||
{
|
||||
VectorCopy(mesh->normals_array[i], out[i].ndir);
|
||||
VectorCopy(mesh->snormals_array[i], out[i].sdir);
|
||||
VectorCopy(mesh->tnormals_array[i], out[i].tdir);
|
||||
}
|
||||
}
|
||||
//some sort of colours
|
||||
if (mesh->colors4b_array)
|
||||
{
|
||||
for (i = 0; i < mesh->numvertexes; i++)
|
||||
{
|
||||
Vector4Copy(mesh->colors4b_array[i], out[i].colorsb);
|
||||
}
|
||||
}
|
||||
else if (mesh->colors4f_array)
|
||||
{
|
||||
for (i = 0; i < mesh->numvertexes; i++)
|
||||
{
|
||||
Vector4Scale(mesh->colors4f_array[i], 255, out[i].colorsb);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (i = 0; i < mesh->numvertexes; i++)
|
||||
{
|
||||
Vector4Set(out[i].colorsb, 255, 255, 255, 255);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//and we're done
|
||||
ID3D11DeviceContext_Unmap(d3ddevctx, (ID3D11Resource*)shaderstate.vertexstream, 0);
|
||||
}
|
||||
|
||||
//now ebo
|
||||
{
|
||||
index_t *out;
|
||||
sz = sizeof(*out) * mesh->numindexes;
|
||||
if (shaderstate.purgeindexstream || shaderstate.indexstreamoffset + sz > VERTEXSTREAMSIZE)
|
||||
{
|
||||
shaderstate.purgeindexstream = false;
|
||||
shaderstate.indexstreamoffset = 0;
|
||||
type = D3D11_MAP_WRITE_DISCARD;
|
||||
}
|
||||
else
|
||||
{
|
||||
type = D3D11_MAP_WRITE_NO_OVERWRITE;
|
||||
}
|
||||
if (FAILED(ID3D11DeviceContext_Map(d3ddevctx, (ID3D11Resource*)shaderstate.indexstream, 0, type, 0, &msr)))
|
||||
{
|
||||
Con_Printf("BE_RotateForEntity: failed to map vertex stream buffer start\n");
|
||||
return false;
|
||||
}
|
||||
|
||||
out = (index_t*)((qbyte*)msr.pData + shaderstate.indexstreamoffset);
|
||||
tmpvbo.indicies.d3d.buff = shaderstate.indexstream;
|
||||
tmpvbo.indicies.d3d.offs = shaderstate.indexstreamoffset;
|
||||
//consumed
|
||||
shaderstate.indexstreamoffset += sz;
|
||||
|
||||
memcpy(out, mesh->indexes, sz);
|
||||
|
||||
//and we're done
|
||||
ID3D11DeviceContext_Unmap(d3ddevctx, (ID3D11Resource*)shaderstate.indexstream, 0);
|
||||
}
|
||||
|
||||
tmpvbo.indexcount = mesh->numindexes;
|
||||
tmpvbo.vertcount = mesh->numvertexes;
|
||||
tmpvbo.next = NULL;
|
||||
|
||||
*vbo = &tmpvbo;
|
||||
*/
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue