diff options
-rw-r--r-- | src/mesa/vbo/vbo_exec_api.c | 98 | ||||
-rw-r--r-- | src/mesa/vbo/vbo_exec_draw.c | 13 |
2 files changed, 63 insertions, 48 deletions
diff --git a/src/mesa/vbo/vbo_exec_api.c b/src/mesa/vbo/vbo_exec_api.c index 4988c51d44e..9b2d59f9e4c 100644 --- a/src/mesa/vbo/vbo_exec_api.c +++ b/src/mesa/vbo/vbo_exec_api.c @@ -220,8 +220,9 @@ static void vbo_exec_wrap_upgrade_vertex( struct vbo_exec_context *exec, struct gl_context *ctx = exec->ctx; struct vbo_context *vbo = vbo_context(ctx); GLint lastcount = exec->vtx.vert_count; - GLfloat *tmp; - GLuint oldsz; + GLfloat *old_attrptr[VBO_ATTRIB_MAX]; + GLuint old_vtx_size = exec->vtx.vertex_size; + GLuint oldsz = exec->vtx.attrsz[attr]; GLuint i; /* Run pipeline on current vertices, copy wrapped vertices @@ -229,86 +230,103 @@ static void vbo_exec_wrap_upgrade_vertex( struct vbo_exec_context *exec, */ vbo_exec_wrap_buffers( exec ); + if (unlikely(exec->vtx.copied.nr)) { + /* We're in the middle of a primitive, keep the old vertex + * format around to be able to translate the copied vertices to + * the new format. + */ + memcpy(old_attrptr, exec->vtx.attrptr, sizeof(old_attrptr)); + } - /* Do a COPY_TO_CURRENT to ensure back-copying works for the case - * when the attribute already exists in the vertex and is having - * its size increased. - */ - vbo_exec_copy_to_current( exec ); - + if (unlikely(oldsz)) { + /* Do a COPY_TO_CURRENT to ensure back-copying works for the + * case when the attribute already exists in the vertex and is + * having its size increased. + */ + vbo_exec_copy_to_current( exec ); + } /* Heuristic: Attempt to isolate attributes received outside * begin/end so that they don't bloat the vertices. */ if (ctx->Driver.CurrentExecPrimitive == PRIM_OUTSIDE_BEGIN_END && - exec->vtx.attrsz[attr] == 0 && - lastcount > 8 && - exec->vtx.vertex_size) { + !oldsz && lastcount > 8 && exec->vtx.vertex_size) { + vbo_exec_copy_to_current( exec ); reset_attrfv( exec ); } /* Fix up sizes: */ - oldsz = exec->vtx.attrsz[attr]; exec->vtx.attrsz[attr] = newsz; - exec->vtx.vertex_size += newsz - oldsz; exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) / (exec->vtx.vertex_size * sizeof(GLfloat))); exec->vtx.vert_count = 0; exec->vtx.buffer_ptr = exec->vtx.buffer_map; - - /* Recalculate all the attrptr[] values - */ - for (i = 0, tmp = exec->vtx.vertex ; i < VBO_ATTRIB_MAX ; i++) { - if (exec->vtx.attrsz[i]) { - exec->vtx.attrptr[i] = tmp; - tmp += exec->vtx.attrsz[i]; + if (unlikely(oldsz)) { + /* Size changed, recalculate all the attrptr[] values + */ + GLfloat *tmp = exec->vtx.vertex; + + for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) { + if (exec->vtx.attrsz[i]) { + exec->vtx.attrptr[i] = tmp; + tmp += exec->vtx.attrsz[i]; + } + else + exec->vtx.attrptr[i] = NULL; /* will not be dereferenced */ } - else - exec->vtx.attrptr[i] = NULL; /* will not be dereferenced */ - } - /* Copy from current to repopulate the vertex with correct values. - */ - vbo_exec_copy_from_current( exec ); + /* Copy from current to repopulate the vertex with correct + * values. + */ + vbo_exec_copy_from_current( exec ); + + } else { + /* Just have to append the new attribute at the end */ + exec->vtx.attrptr[attr] = exec->vtx.vertex + + exec->vtx.vertex_size - newsz; + } /* Replay stored vertices to translate them * to new format here. * * -- No need to replay - just copy piecewise */ - if (exec->vtx.copied.nr) - { + if (unlikely(exec->vtx.copied.nr)) { GLfloat *data = exec->vtx.copied.buffer; GLfloat *dest = exec->vtx.buffer_ptr; GLuint j; assert(exec->vtx.buffer_ptr == exec->vtx.buffer_map); - + for (i = 0 ; i < exec->vtx.copied.nr ; i++) { for (j = 0 ; j < VBO_ATTRIB_MAX ; j++) { - if (exec->vtx.attrsz[j]) { + GLuint sz = exec->vtx.attrsz[j]; + + if (sz) { + GLint old_offset = old_attrptr[j] - exec->vtx.vertex; + GLint new_offset = exec->vtx.attrptr[j] - exec->vtx.vertex; + if (j == attr) { if (oldsz) { - COPY_CLEAN_4V( dest, oldsz, data ); - data += oldsz; - dest += newsz; + GLfloat tmp[4]; + COPY_CLEAN_4V(tmp, oldsz, data + old_offset); + COPY_SZ_4V(dest + new_offset, newsz, tmp); } else { - const GLfloat *current = (const GLfloat *)vbo->currval[j].Ptr; - COPY_SZ_4V( dest, newsz, current ); - dest += newsz; + GLfloat *current = (GLfloat *)vbo->currval[j].Ptr; + COPY_SZ_4V(dest + new_offset, sz, current); } } else { - GLuint sz = exec->vtx.attrsz[j]; - COPY_SZ_4V( dest, sz, data ); - dest += sz; - data += sz; + COPY_SZ_4V(dest + new_offset, sz, data + old_offset); } } } + + data += old_vtx_size; + dest += exec->vtx.vertex_size; } exec->vtx.buffer_ptr = dest; diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c index 71ac0066cac..94aa021ac9a 100644 --- a/src/mesa/vbo/vbo_exec_draw.c +++ b/src/mesa/vbo/vbo_exec_draw.c @@ -160,7 +160,6 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) struct vbo_exec_context *exec = &vbo->exec; struct gl_client_array *arrays = exec->vtx.arrays; const GLuint count = exec->vtx.vert_count; - const GLubyte *data = (GLubyte *) exec->vtx.buffer_map; const GLuint *map; GLuint attr; GLbitfield varying_inputs = 0x0; @@ -215,6 +214,9 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) const GLuint src = map[attr]; if (exec->vtx.attrsz[src]) { + GLsizeiptr offset = (GLbyte *)exec->vtx.attrptr[src] - + (GLbyte *)exec->vtx.vertex; + /* override the default array set above */ ASSERT(attr < Elements(exec->vtx.inputs)); ASSERT(attr < Elements(exec->vtx.arrays)); /* arrays[] */ @@ -222,17 +224,13 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) if (_mesa_is_bufferobj(exec->vtx.bufferobj)) { /* a real buffer obj: Ptr is an offset, not a pointer*/ - GLsizeiptr offset; assert(exec->vtx.bufferobj->Pointer); /* buf should be mapped */ - offset = (GLbyte *) data - - (GLbyte *) exec->vtx.bufferobj->Pointer + - exec->vtx.bufferobj->Offset; assert(offset >= 0); - arrays[attr].Ptr = (void *) offset; + arrays[attr].Ptr = (GLubyte *)exec->vtx.bufferobj->Offset + offset; } else { /* Ptr into ordinary app memory */ - arrays[attr].Ptr = (void *) data; + arrays[attr].Ptr = (GLubyte *)exec->vtx.buffer_map + offset; } arrays[attr].Size = exec->vtx.attrsz[src]; arrays[attr].StrideB = exec->vtx.vertex_size * sizeof(GLfloat); @@ -245,7 +243,6 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) exec->vtx.bufferobj); arrays[attr]._MaxElement = count; /* ??? */ - data += exec->vtx.attrsz[src] * sizeof(GLfloat); varying_inputs |= 1 << attr; } } |