+++ /dev/null
-/*
- * Copyright (C) 2005 Aapo Tahkola.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-/*
- * Authors:
- * Aapo Tahkola <aet@rasterburn.org>
- */
-
-#include "context.h"
-#include "r300_context.h"
-#include "r300_cmdbuf.h"
-#include "r300_ioctl.h"
-#include "r300_maos.h"
-#include "r300_state.h"
-#include "radeon_mm.h"
-
-#include "hash.h"
-#include "dispatch.h"
-#include "bufferobj.h"
-#include "vtxfmt.h"
-#include "api_validate.h"
-#include "state.h"
-#include "image.h"
-
-#include "vbo/vbo_context.h"
-
-#define CONV_VB(a, b) rvb->AttribPtr[(a)].size = vb->b->size, \
- rvb->AttribPtr[(a)].type = GL_FLOAT, \
- rvb->AttribPtr[(a)].stride = vb->b->stride, \
- rvb->AttribPtr[(a)].data = vb->b->data
-
-void radeon_vb_to_rvb(r300ContextPtr rmesa, struct radeon_vertex_buffer *rvb, struct vertex_buffer *vb)
-{
- int i;
- GLcontext *ctx;
- ctx = rmesa->radeon.glCtx;
-
- memset(rvb, 0, sizeof(*rvb));
-
- rvb->Elts = vb->Elts;
- rvb->elt_size = 4;
- rvb->elt_min = 0;
- rvb->elt_max = vb->Count;
-
- rvb->Count = vb->Count;
-
- if (hw_tcl_on) {
- CONV_VB(VERT_ATTRIB_POS, ObjPtr);
- } else {
- assert(vb->ClipPtr);
- CONV_VB(VERT_ATTRIB_POS, ClipPtr);
- }
-
- CONV_VB(VERT_ATTRIB_NORMAL, NormalPtr);
- CONV_VB(VERT_ATTRIB_COLOR0, ColorPtr[0]);
- CONV_VB(VERT_ATTRIB_COLOR1, SecondaryColorPtr[0]);
- CONV_VB(VERT_ATTRIB_FOG, FogCoordPtr);
-
- for (i=0; i < ctx->Const.MaxTextureCoordUnits; i++)
- CONV_VB(VERT_ATTRIB_TEX0 + i, TexCoordPtr[i]);
-
- for (i=0; i < MAX_VERTEX_PROGRAM_ATTRIBS; i++)
- CONV_VB(VERT_ATTRIB_GENERIC0 + i, AttribPtr[VERT_ATTRIB_GENERIC0 + i]);
-
- rvb->Primitive = vb->Primitive;
- rvb->PrimitiveCount = vb->PrimitiveCount;
- rvb->LockFirst = rvb->LockCount = 0;
- rvb->lock_uptodate = GL_FALSE;
-}
-
-#ifdef RADEON_VTXFMT_A
-
-extern void _tnl_array_init( GLcontext *ctx );
-
-#define CONV(a, b) \
- do { \
- if (ctx->Array.ArrayObj->b.Enabled) { \
- rmesa->state.VB.AttribPtr[(a)].size = ctx->Array.ArrayObj->b.Size; \
- rmesa->state.VB.AttribPtr[(a)].data = ctx->Array.ArrayObj->b.BufferObj->Name \
- ? (void *)ADD_POINTERS(ctx->Array.ArrayObj->b.Ptr, ctx->Array.ArrayObj->b.BufferObj->Data) \
- : (void *)ctx->Array.ArrayObj->b.Ptr; \
- rmesa->state.VB.AttribPtr[(a)].stride = ctx->Array.ArrayObj->b.StrideB; \
- rmesa->state.VB.AttribPtr[(a)].type = ctx->Array.ArrayObj->b.Type; \
- enabled |= 1 << (a); \
- } \
- } while (0)
-
-static int setup_arrays(r300ContextPtr rmesa, GLint start)
-{
- int i;
- struct dt def = { 4, GL_FLOAT, 0, NULL };
- GLcontext *ctx;
- GLuint enabled = 0;
-
- ctx = rmesa->radeon.glCtx;
- i = r300Fallback(ctx);
- if (i)
- return i;
-
- memset(rmesa->state.VB.AttribPtr, 0, VERT_ATTRIB_MAX*sizeof(struct dt));
-
- CONV(VERT_ATTRIB_POS, Vertex);
- CONV(VERT_ATTRIB_NORMAL, Normal);
- CONV(VERT_ATTRIB_COLOR0, Color);
- CONV(VERT_ATTRIB_COLOR1, SecondaryColor);
- CONV(VERT_ATTRIB_FOG, FogCoord);
-
- for (i=0; i < MAX_TEXTURE_COORD_UNITS; i++)
- CONV(VERT_ATTRIB_TEX0 + i, TexCoord[i]);
-
- if (ctx->VertexProgram._Enabled)
- for (i=0; i < VERT_ATTRIB_MAX; i++)
- CONV(i, VertexAttrib[i]);
-
- for (i=0; i < VERT_ATTRIB_MAX; i++) {
- rmesa->state.VB.AttribPtr[i].data += rmesa->state.VB.AttribPtr[i].stride * start;
- }
-
- for(i=0; i < VERT_ATTRIB_MAX; i++){
- if(rmesa->state.VB.AttribPtr[i].type != GL_UNSIGNED_BYTE &&
-#if MESA_LITTLE_ENDIAN
- rmesa->state.VB.AttribPtr[i].type != GL_SHORT &&
-#endif
- rmesa->state.VB.AttribPtr[i].type != GL_FLOAT){
- WARN_ONCE("Unsupported format %d at index %d\n", rmesa->state.VB.AttribPtr[i].type, i);
- return R300_FALLBACK_TCL;
- }
-
- /*fprintf(stderr, "%d: ", i);
-
- switch(rmesa->state.VB.AttribPtr[i].type){
- case GL_BYTE: fprintf(stderr, "byte "); break;
- case GL_UNSIGNED_BYTE: fprintf(stderr, "u byte "); break;
- case GL_SHORT: fprintf(stderr, "short "); break;
- case GL_UNSIGNED_SHORT: fprintf(stderr, "u short "); break;
- case GL_INT: fprintf(stderr, "int "); break;
- case GL_UNSIGNED_INT: fprintf(stderr, "u int "); break;
- case GL_FLOAT: fprintf(stderr, "float "); break;
- case GL_2_BYTES: fprintf(stderr, "2 bytes "); break;
- case GL_3_BYTES: fprintf(stderr, "3 bytes "); break;
- case GL_4_BYTES: fprintf(stderr, "4 bytes "); break;
- case GL_DOUBLE: fprintf(stderr, "double "); break;
- default: fprintf(stderr, "unknown "); break;
- }
-
- fprintf(stderr, "Size %d ", rmesa->state.VB.AttribPtr[i].size);
- fprintf(stderr, "Ptr %p ", rmesa->state.VB.AttribPtr[i].data);
- fprintf(stderr, "Stride %d ", rmesa->state.VB.AttribPtr[i].stride);
- fprintf(stderr, "\n");*/
- }
- return R300_FALLBACK_NONE;
-}
-
-void radeon_init_vtxfmt_a(r300ContextPtr rmesa);
-
-
-static void radeonDrawRangeElements(GLcontext *ctx,
- GLenum mode,
- GLuint min,
- GLuint max,
- GLsizei count,
- GLenum type,
- const GLvoid *c_indices)
-{
-#if 1
- return GL_FALSE;
-#else
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- struct tnl_prim prim;
- int elt_size;
- int i;
- void *ptr = NULL;
- struct r300_dma_region rvb;
- const GLvoid *indices = c_indices;
-
- if (count > 65535) {
- /* TODO */
- if (mode == GL_POINTS ||
- mode == GL_LINES ||
- mode == GL_QUADS ||
- mode == GL_TRIANGLES) {
-
- while (count) {
- i = r300NumVerts(rmesa, MIN2(count, 65535), mode);
-
- radeonDrawRangeElements(mode, min, max, i, type, indices);
-
- indices += i * _mesa_sizeof_type(type);
- count -= i;
- }
- return GL_TRUE;
- }
- WARN_ONCE("Too many verts!\n");
- return GL_FALSE;
- }
-
- if (ctx->Array.ElementArrayBufferObj->Name) {
- /* use indices in the buffer object */
- if (!ctx->Array.ElementArrayBufferObj->Data) {
- _mesa_warning(ctx, "DrawRangeElements with empty vertex elements buffer!");
- return GL_TRUE;
- }
- /* actual address is the sum of pointers */
- indices = (GLvoid *)
- ADD_POINTERS(ctx->Array.ElementArrayBufferObj->Data, (const GLubyte *) c_indices);
- }
-
- FLUSH_CURRENT( ctx, 0 );
-#ifdef OPTIMIZE_ELTS
- min = 0;
-#endif
-
- memset(&rvb, 0, sizeof(rvb));
- switch (type){
- case GL_UNSIGNED_BYTE:
-#ifdef FORCE_32BITS_ELTS
- elt_size = 4;
-#else
- elt_size = 2;
-#endif
- r300AllocDmaRegion(rmesa, &rvb, count * elt_size, elt_size);
- rvb.aos_offset = GET_START(&rvb);
- ptr = rvb.address + rvb.start;
-
-#ifdef FORCE_32BITS_ELTS
- for(i=0; i < count; i++)
- ((unsigned int *)ptr)[i] = ((unsigned char *)indices)[i] - min;
-#else
- for(i=0; i < count; i++)
- ((unsigned short int *)ptr)[i] = ((unsigned char *)indices)[i] - min;
-#endif
- break;
-
- case GL_UNSIGNED_SHORT:
-#ifdef FORCE_32BITS_ELTS
- elt_size = 4;
-#else
- elt_size = 2;
-#endif
-#ifdef OPTIMIZE_ELTS
- if (min == 0 && ctx->Array.ElementArrayBufferObj->Name){
- ptr = indices;
- break;
- }
-#endif
- r300AllocDmaRegion(rmesa, &rvb, count * elt_size, elt_size);
- rvb.aos_offset = GET_START(&rvb);
- ptr = rvb.address + rvb.start;
-
-#ifdef FORCE_32BITS_ELTS
- for(i=0; i < count; i++)
- ((unsigned int *)ptr)[i] = ((unsigned short int *)indices)[i] - min;
-#else
- for(i=0; i < count; i++)
- ((unsigned short int *)ptr)[i] = ((unsigned short int *)indices)[i] - min;
-#endif
- break;
-
- case GL_UNSIGNED_INT:
-#ifdef FORCE_32BITS_ELTS
- elt_size = 4;
-#else
- if (max - min <= 65535)
- elt_size = 2;
- else
- elt_size = 4;
-#endif
- r300AllocDmaRegion(rmesa, &rvb, count * elt_size, elt_size);
- rvb.aos_offset = GET_START(&rvb);
- ptr = rvb.address + rvb.start;
-
- if (elt_size == 2)
- for (i=0; i < count; i++)
- ((unsigned short int *)ptr)[i] = ((unsigned int *)indices)[i] - min;
- else
- for (i=0; i < count; i++)
- ((unsigned int *)ptr)[i] = ((unsigned int *)indices)[i] - min;
- break;
-
- default:
- WARN_ONCE("Unknown elt type!\n");
- return GL_FALSE;
- }
-
- /* XXX: setup_arrays before state update? */
-
- if (ctx->NewState)
- _mesa_update_state( ctx );
-
- r300UpdateShaders(rmesa);
-
- if (setup_arrays(rmesa, min) >= R300_FALLBACK_TCL) {
- r300ReleaseDmaRegion(rmesa, &rvb, __FUNCTION__);
- return GL_FALSE;
- }
-
- rmesa->state.VB.Count = max - min + 1;
-
- r300UpdateShaderStates(rmesa);
-
- rmesa->state.VB.Primitive = &prim;
- rmesa->state.VB.PrimitiveCount = 1;
-
- prim.mode = mode | PRIM_BEGIN | PRIM_END;
- if (rmesa->state.VB.LockCount)
- prim.start = min - rmesa->state.VB.LockFirst;
- else
- prim.start = 0;
- prim.count = count;
-
- rmesa->state.VB.Elts = ptr;
- rmesa->state.VB.elt_size = elt_size;
- rmesa->state.VB.elt_min = min;
- rmesa->state.VB.elt_max = max;
-
- if (r300RunRender(ctx, NULL)) {
- r300ReleaseDmaRegion(rmesa, &rvb, __FUNCTION__);
- return GL_FALSE;
- }
-
- if(rvb.buf)
- radeon_mm_use(rmesa, rvb.buf->id);
-
- r300ReleaseDmaRegion(rmesa, &rvb, __FUNCTION__);
- return GL_TRUE;
-#endif
-}
-
-static GLboolean radeonDrawArrays( GLcontext *ctx,
- GLenum mode, GLint start, GLsizei count )
-{
-#if 1
- return GL_FALSE;
-#else
- GET_CURRENT_CONTEXT(ctx);
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- struct tnl_prim prim;
-
- if (count > 65535) {
- /* TODO: split into multiple draws.
- */
- WARN_ONCE("Too many verts!\n");
- return GL_FALSE;
- }
-
- FLUSH_CURRENT( ctx, 0 );
-
- if (ctx->NewState)
- _mesa_update_state( ctx );
-
- /* XXX: setup_arrays before state update? */
-
- r300UpdateShaders(rmesa);
-
- if (setup_arrays(rmesa, start) >= R300_FALLBACK_TCL)
- return GL_FALSE;
-
- rmesa->state.VB.Count = count;
-
- r300UpdateShaderStates(rmesa);
-
- rmesa->state.VB.Primitive = &prim;
- rmesa->state.VB.PrimitiveCount = 1;
-
- prim.mode = mode | PRIM_BEGIN | PRIM_END;
- if (rmesa->state.VB.LockCount)
- prim.start = start - rmesa->state.VB.LockFirst;
- else
- prim.start = 0;
- prim.count = count;
-
- rmesa->state.VB.Elts = NULL;
- rmesa->state.VB.elt_size = 0;
- rmesa->state.VB.elt_min = 0;
- rmesa->state.VB.elt_max = 0;
-
- if (r300RunRender(ctx, NULL))
- return GL_FALSE;
-
- return GL_TRUE;
-#endif
-}
-
-static void radeon_draw_prims( GLcontext *ctx,
- const struct gl_client_array *arrays[],
- const struct _mesa_prim *prim,
- GLuint nr_prims,
- const struct _mesa_index_buffer *ib,
- GLuint min_index,
- GLuint max_index)
-{
- if (ib == NULL) {
- for (i = 0; i < nr_prims; i++) {
- if (!radeonDrawArrays(ctx,
- prim->mode,
- prim->start,
- prim->count)) {
- /* Fallback
- */
- _tnl_draw_prims(ctx,
- arrays,
- prim + i,
- nr_prims - i,
- ib,
- min_index,
- max_index);
- return;
- }
- }
- } else {
- for (i = 0; i < nr_prims; i++) {
- if (!radeonDrawRangeElements(ctx,
- prim->mode,
- min_index,
- max_index,
- prim->count,
- ib->types,
- ib->ptr)) {
- /* Fallback
- */
- _tnl_draw_prims(ctx,
- arrays,
- prim + i,
- nr_prims - i,
- ib,
- min_index,
- max_index);
- return;
- }
- }
- }
-}
-
-void radeon_init_vtxfmt_a(r300ContextPtr rmesa)
-{
- GLcontext *ctx;
- struct vbo_context *vbo = vbo_context(ctx);
-
- vbo->draw_prims = radeon_draw_prims;
-}
-
-#endif
-
-#ifdef HW_VBOS
-
-static struct gl_buffer_object *
-r300NewBufferObject(GLcontext *ctx, GLuint name, GLenum target )
-{
- struct r300_buffer_object *obj;
-
- (void) ctx;
-
- obj = MALLOC_STRUCT(r300_buffer_object);
- _mesa_initialize_buffer_object(&obj->mesa_obj, name, target);
- return &obj->mesa_obj;
-}
-
-static void r300BufferData(GLcontext *ctx, GLenum target, GLsizeiptrARB size,
- const GLvoid *data, GLenum usage, struct gl_buffer_object *obj)
-{
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- struct r300_buffer_object *r300_obj = (struct r300_buffer_object *)obj;
-
- /* Free previous buffer */
- if (obj->OnCard) {
- radeon_mm_free(rmesa, r300_obj->id);
- obj->OnCard = GL_FALSE;
- } else {
- if (obj->Data)
- _mesa_free(obj->Data);
- }
-#ifdef OPTIMIZE_ELTS
- if (0) {
-#else
- if (target == GL_ELEMENT_ARRAY_BUFFER_ARB) {
-#endif
- fallback:
- obj->Data = malloc(size);
-
- if (data)
- _mesa_memcpy(obj->Data, data, size);
-
- obj->OnCard = GL_FALSE;
- } else {
- r300_obj->id = radeon_mm_alloc(rmesa, 4, size);
- if (r300_obj->id == 0)
- goto fallback;
-
- obj->Data = radeon_mm_map(rmesa, r300_obj->id, RADEON_MM_W);
-
- if (data)
- _mesa_memcpy(obj->Data, data, size);
-
- radeon_mm_unmap(rmesa, r300_obj->id);
- obj->OnCard = GL_TRUE;
- }
-
- obj->Size = size;
- obj->Usage = usage;
-}
-
-static void r300BufferSubData(GLcontext *ctx, GLenum target, GLintptrARB offset,
- GLsizeiptrARB size, const GLvoid * data, struct gl_buffer_object * bufObj)
-{
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- struct r300_buffer_object *r300_obj = (struct r300_buffer_object *)bufObj;
- (void) ctx; (void) target;
- void *ptr;
-
- if (bufObj->Data && ((GLuint) (size + offset) <= bufObj->Size)) {
- if (bufObj->OnCard){
- ptr = radeon_mm_map(rmesa, r300_obj->id, RADEON_MM_W);
-
- _mesa_memcpy( (GLubyte *) ptr + offset, data, size );
-
- radeon_mm_unmap(rmesa, r300_obj->id);
- } else {
- _mesa_memcpy( (GLubyte *) bufObj->Data + offset, data, size );
- }
- }
-}
-
-static void *r300MapBuffer(GLcontext *ctx, GLenum target, GLenum access,
- struct gl_buffer_object *bufObj)
-{
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- struct r300_buffer_object *r300_obj = (struct r300_buffer_object *)bufObj;
-
- (void) ctx;
- (void) target;
- (void) access;
- //ASSERT(!bufObj->OnCard);
- /* Just return a direct pointer to the data */
- if (bufObj->Pointer) {
- /* already mapped! */
- return NULL;
- }
-
- if (!bufObj->OnCard) {
- bufObj->Pointer = bufObj->Data;
- return bufObj->Pointer;
- }
-
- switch (access) {
- case GL_READ_ONLY:
- bufObj->Pointer = radeon_mm_map(rmesa, r300_obj->id, RADEON_MM_R);
- break;
-
- case GL_WRITE_ONLY:
- bufObj->Pointer = radeon_mm_map(rmesa, r300_obj->id, RADEON_MM_W);
- break;
-
- case GL_READ_WRITE:
- bufObj->Pointer = radeon_mm_map(rmesa, r300_obj->id, RADEON_MM_RW);
- break;
-
- default:
- WARN_ONCE("Unknown access type\n");
- bufObj->Pointer = NULL;
- break;
- }
-
- return bufObj->Pointer;
-}
-
-static GLboolean r300UnmapBuffer(GLcontext *ctx, GLenum target, struct gl_buffer_object *bufObj)
-{
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- struct r300_buffer_object *r300_obj = (struct r300_buffer_object *)bufObj;
-
- (void) ctx;
- (void) target;
- //ASSERT(!bufObj->OnCard);
- /* XXX we might assert here that bufObj->Pointer is non-null */
- if (!bufObj->OnCard) {
- bufObj->Pointer = NULL;
- return GL_TRUE;
- }
- radeon_mm_unmap(rmesa, r300_obj->id);
-
- bufObj->Pointer = NULL;
- return GL_TRUE;
-}
-
-static void r300DeleteBuffer(GLcontext *ctx, struct gl_buffer_object *obj)
-{
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- struct r300_buffer_object *r300_obj = (struct r300_buffer_object *)obj;
-
- if (obj->OnCard) {
- radeon_mm_free(rmesa, r300_obj->id);
- obj->Data = NULL;
- }
- _mesa_delete_buffer_object(ctx, obj);
-}
-
-void r300EvictVBOs(GLcontext *ctx, int amount)
-{
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- struct _mesa_HashTable *hash = ctx->Shared->BufferObjects;
- GLuint k = _mesa_HashFirstEntry(hash);
-
- while (amount > 0 && k) {
- struct gl_buffer_object *obj = _mesa_lookup_bufferobj(ctx, k);
- struct r300_buffer_object *r300_obj
- = (struct r300_buffer_object *) obj;
-
- if (obj->OnCard && obj->Size) {
- GLvoid *data;
- obj->Data = _mesa_malloc(obj->Size);
-
- data = radeon_mm_map(rmesa, r300_obj->id, RADEON_MM_R);
- _mesa_memcpy(obj->Data, data, obj->Size);
- radeon_mm_unmap(rmesa, r300_obj->id);
-
- radeon_mm_free(rmesa, r300_obj->id);
- r300_obj->id = 0;
- obj->OnCard = GL_FALSE;
-
- amount -= obj->Size;
- }
-
- k = _mesa_HashNextEntry(hash, k);
- }
-
-}
-
-void r300InitVBOFuncs(struct dd_function_table *functions)
-{
- functions->NewBufferObject = r300NewBufferObject;
- functions->BufferData = r300BufferData;
- functions->BufferSubData = r300BufferSubData;
- functions->MapBuffer = r300MapBuffer;
- functions->UnmapBuffer = r300UnmapBuffer;
- functions->DeleteBuffer = r300DeleteBuffer;
-}
-
-#endif
projects / mesa.git / commitdiff