--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2009 Maciej Cencora
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#include <stdlib.h>
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/state.h"
+#include "main/api_validate.h"
+#include "main/enums.h"
+
+#include "r300_reg.h"
+#include "r300_context.h"
+#include "r300_emit.h"
+#include "r300_render.h"
+#include "r300_state.h"
+#include "r300_tex.h"
+
+#include "tnl/tnl.h"
+#include "tnl/t_vp_build.h"
+#include "vbo/vbo_context.h"
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+
+static void r300FixupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer *mesa_ind_buf, struct gl_buffer_object **bo, GLuint *nr_bo)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ struct r300_index_buffer *ind_buf = &r300->ind_buf;
+ GLvoid *src_ptr;
+
+ if (!mesa_ind_buf) {
+ ind_buf->ptr = NULL;
+ return;
+ }
+
+ ind_buf->count = mesa_ind_buf->count;
+ if (mesa_ind_buf->obj->Name && !mesa_ind_buf->obj->Pointer) {
+ bo[*nr_bo] = mesa_ind_buf->obj;
+ (*nr_bo)++;
+ ctx->Driver.MapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, GL_READ_ONLY_ARB, mesa_ind_buf->obj);
+ assert(mesa_ind_buf->obj->Pointer != NULL);
+ }
+ src_ptr = ADD_POINTERS(mesa_ind_buf->obj->Pointer, mesa_ind_buf->ptr);
+
+ if (mesa_ind_buf->type == GL_UNSIGNED_BYTE) {
+ GLubyte *in = (GLubyte *)src_ptr;
+ GLuint *out = _mesa_malloc(sizeof(GLuint) * mesa_ind_buf->count);
+ int i;
+
+ for (i = 0; i < mesa_ind_buf->count; ++i) {
+ out[i] = (GLuint) in[i];
+ }
+
+ ind_buf->ptr = out;
+ ind_buf->free_needed = GL_TRUE;
+ ind_buf->is_32bit = GL_TRUE;
+ } else if (mesa_ind_buf->type == GL_UNSIGNED_SHORT) {
+ ind_buf->ptr = src_ptr;
+ ind_buf->free_needed = GL_FALSE;
+ ind_buf->is_32bit = GL_FALSE;
+ } else {
+ ind_buf->ptr = src_ptr;
+ ind_buf->free_needed = GL_FALSE;
+ ind_buf->is_32bit = GL_TRUE;
+ }
+}
+
+static int getTypeSize(GLenum type)
+{
+ switch (type) {
+ case GL_DOUBLE:
+ return sizeof(GLdouble);
+ case GL_FLOAT:
+ return sizeof(GLfloat);
+ case GL_INT:
+ return sizeof(GLint);
+ case GL_UNSIGNED_INT:
+ return sizeof(GLuint);
+ case GL_SHORT:
+ return sizeof(GLshort);
+ case GL_UNSIGNED_SHORT:
+ return sizeof(GLushort);
+ case GL_BYTE:
+ return sizeof(GLbyte);
+ case GL_UNSIGNED_BYTE:
+ return sizeof(GLubyte);
+ default:
+ assert(0);
+ return 0;
+ }
+}
+
+#define CONVERT( TYPE, MACRO ) do { \
+ GLuint i, j, sz; \
+ sz = input->Size; \
+ if (input->Normalized) { \
+ for (i = 0; i < count; i++) { \
+ const TYPE *in = (TYPE *)src_ptr; \
+ for (j = 0; j < sz; j++) { \
+ *dst_ptr++ = MACRO(*in); \
+ in++; \
+ } \
+ src_ptr += input->StrideB; \
+ } \
+ } else { \
+ for (i = 0; i < count; i++) { \
+ const TYPE *in = (TYPE *)src_ptr; \
+ for (j = 0; j < sz; j++) { \
+ *dst_ptr++ = (GLfloat)(*in); \
+ in++; \
+ } \
+ src_ptr += input->StrideB; \
+ } \
+ } \
+} while (0)
+
+static void r300TranslateAttrib(GLcontext *ctx, GLuint attr, int count, const struct gl_client_array *input, struct gl_buffer_object **bo, GLuint *nr_bo)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ struct r300_vertex_buffer *vbuf = &r300->vbuf;
+ struct vertex_attribute r300_attr;
+ const void *src_ptr;
+ GLenum type;
+
+ if (input->BufferObj->Name) {
+ if (!input->BufferObj->Pointer) {
+ bo[*nr_bo] = input->BufferObj;
+ (*nr_bo)++;
+ ctx->Driver.MapBuffer(ctx, GL_ARRAY_BUFFER, GL_READ_ONLY_ARB, input->BufferObj);
+ assert(input->BufferObj->Pointer != NULL);
+ }
+
+ src_ptr = ADD_POINTERS(input->BufferObj->Pointer, input->Ptr);
+ } else
+ src_ptr = input->Ptr;
+
+ if (input->Type == GL_DOUBLE || ((getTypeSize(input->Type) * input->Size) % 4 > 0)) {
+ if (RADEON_DEBUG & DEBUG_FALLBACKS) {
+ fprintf(stderr, "%s: Converting vertex attributes, attribute data format %x,", __FUNCTION__, input->Type);
+ fprintf(stderr, "stride %d, components %d\n", input->StrideB, input->Size);
+ }
+
+ GLfloat *dst_ptr, *tmp;
+ tmp = dst_ptr = _mesa_malloc(sizeof(GLfloat) * input->Size * count);
+
+ switch (input->Type) {
+ case GL_DOUBLE:
+ CONVERT(GLdouble, (GLfloat));
+ break;
+ case GL_UNSIGNED_INT:
+ CONVERT(GLuint, UINT_TO_FLOAT);
+ break;
+ case GL_INT:
+ CONVERT(GLint, INT_TO_FLOAT);
+ break;
+ case GL_UNSIGNED_SHORT:
+ CONVERT(GLushort, USHORT_TO_FLOAT);
+ break;
+ case GL_SHORT:
+ CONVERT(GLshort, SHORT_TO_FLOAT);
+ break;
+ case GL_UNSIGNED_BYTE:
+ assert(input->Format != GL_BGRA);
+ CONVERT(GLubyte, UBYTE_TO_FLOAT);
+ break;
+ case GL_BYTE:
+ CONVERT(GLbyte, BYTE_TO_FLOAT);
+ break;
+ }
+
+ type = GL_FLOAT;
+ r300_attr.free_needed = GL_TRUE;
+ r300_attr.data = tmp;
+ r300_attr.stride = sizeof(GLfloat) * input->Size;
+ r300_attr.dwords = input->Size;
+ } else {
+ type = input->Type;
+ r300_attr.free_needed = GL_FALSE;
+ r300_attr.data = (GLvoid *)src_ptr;
+ r300_attr.stride = input->StrideB;
+ r300_attr.dwords = getTypeSize(type) * input->Size / 4;
+ }
+
+ r300_attr.size = input->Size;
+ r300_attr.element = attr;
+ r300_attr.dst_loc = vbuf->num_attribs;
+
+ switch (type) {
+ case GL_FLOAT:
+ switch (input->Size) {
+ case 1: r300_attr.data_type = R300_DATA_TYPE_FLOAT_1; break;
+ case 2: r300_attr.data_type = R300_DATA_TYPE_FLOAT_2; break;
+ case 3: r300_attr.data_type = R300_DATA_TYPE_FLOAT_3; break;
+ case 4: r300_attr.data_type = R300_DATA_TYPE_FLOAT_4; break;
+ }
+ r300_attr._signed = 0;
+ r300_attr.normalize = 0;
+ break;
+ case GL_SHORT:
+ r300_attr._signed = 1;
+ r300_attr.normalize = input->Normalized;
+ if (input->Size == 2)
+ r300_attr.data_type = R300_DATA_TYPE_SHORT_2;
+ else if (input->Size == 4)
+ r300_attr.data_type = R300_DATA_TYPE_SHORT_4;
+ else
+ assert(0);
+ break;
+ case GL_BYTE:
+ assert(input->Size == 4);
+ r300_attr._signed = 1;
+ r300_attr.normalize = input->Normalized;
+ r300_attr.data_type = R300_DATA_TYPE_BYTE;
+ break;
+ case GL_UNSIGNED_SHORT:
+ r300_attr._signed = 0;
+ r300_attr.normalize = input->Normalized;
+ if (input->Size == 2)
+ r300_attr.data_type = R300_DATA_TYPE_SHORT_2;
+ else if (input->Size == 4)
+ r300_attr.data_type = R300_DATA_TYPE_SHORT_4;
+ else
+ assert(0);
+ break;
+ case GL_UNSIGNED_BYTE:
+ assert(input->Size == 4);
+ r300_attr._signed = 0;
+ r300_attr.normalize = input->Normalized;
+ if (input->Format == GL_BGRA)
+ r300_attr.data_type = R300_DATA_TYPE_D3DCOLOR;
+ else
+ r300_attr.data_type = R300_DATA_TYPE_BYTE;
+ break;
+
+ default:
+ case GL_DOUBLE:
+ case GL_INT:
+ case GL_UNSIGNED_INT:
+ assert(0);
+ break;
+ }
+
+ switch (input->Size) {
+ case 4:
+ r300_attr.swizzle = SWIZZLE_XYZW;
+ break;
+ case 3:
+ r300_attr.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ONE);
+ break;
+ case 2:
+ r300_attr.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_ZERO, SWIZZLE_ONE);
+ break;
+ case 1:
+ r300_attr.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_ZERO, SWIZZLE_ZERO, SWIZZLE_ONE);
+ break;
+ }
+
+ r300_attr.write_mask = MASK_XYZW;
+
+ vbuf->attribs[vbuf->num_attribs] = r300_attr;
+ ++vbuf->num_attribs;
+}
+
+static void r300SetVertexFormat(GLcontext *ctx, const struct gl_client_array *arrays[], int count, struct gl_buffer_object **bo, GLuint *nr_bo)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ struct r300_vertex_buffer *vbuf = &r300->vbuf;
+
+ {
+ int i, tmp;
+
+ tmp = r300->selected_vp->key.InputsRead;
+ i = 0;
+ vbuf->num_attribs = 0;
+ while (tmp) {
+ /* find first enabled bit */
+ while (!(tmp & 1)) {
+ tmp >>= 1;
+ ++i;
+ }
+
+ r300TranslateAttrib(ctx, i, count, arrays[i], bo, nr_bo);
+
+ tmp >>= 1;
+ ++i;
+ }
+ }
+
+ r300SwitchFallback(ctx, R300_FALLBACK_AOS_LIMIT, vbuf->num_attribs > R300_MAX_AOS_ARRAYS);
+ if (r300->fallback)
+ return;
+
+ {
+ int i;
+
+ for (i = 0; i < vbuf->num_attribs; i++) {
+ rcommon_emit_vector(ctx, &r300->radeon.tcl.aos[i],
+ vbuf->attribs[i].data, vbuf->attribs[i].dwords,
+ vbuf->attribs[i].stride, count);
+ }
+
+ r300->radeon.tcl.aos_count = vbuf->num_attribs;
+ }
+}
+
+static void r300FreeData(GLcontext *ctx, struct gl_buffer_object **bo, GLuint nr_bo)
+{
+ {
+ struct r300_vertex_buffer *vbuf = &R300_CONTEXT(ctx)->vbuf;
+ int i;
+
+ for (i = 0; i < vbuf->num_attribs; i++) {
+ if (vbuf->attribs[i].free_needed)
+ _mesa_free(vbuf->attribs[i].data);
+ }
+ }
+
+ {
+ struct r300_index_buffer *ind_buf = &R300_CONTEXT(ctx)->ind_buf;
+ if (ind_buf->free_needed)
+ _mesa_free(ind_buf->ptr);
+ }
+
+ {
+ int i;
+
+ for (i = 0; i < nr_bo; ++i) {
+ ctx->Driver.UnmapBuffer(ctx, 0, bo[i]);
+ }
+ }
+}
+
+static GLboolean r300TryDrawPrims(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 )
+{
+ struct r300_context *r300 = R300_CONTEXT(ctx);
+ struct gl_buffer_object *bo[VERT_ATTRIB_MAX+1];
+ GLuint i, nr_bo = 0;
+
+ if (ctx->NewState)
+ _mesa_update_state( ctx );
+
+ if (r300->options.hw_tcl_enabled)
+ _tnl_UpdateFixedFunctionProgram(ctx);
+
+ r300UpdateShaders(r300);
+
+ r300SwitchFallback(ctx, R300_FALLBACK_INVALID_BUFFERS, !r300ValidateBuffers(ctx));
+
+ r300FixupIndexBuffer(ctx, ib, bo, &nr_bo);
+
+ r300SetVertexFormat(ctx, arrays, max_index + 1, bo, &nr_bo);
+
+ if (r300->fallback)
+ return GL_FALSE;
+
+ r300SetupVAP(ctx, r300->selected_vp->key.InputsRead, r300->selected_vp->key.OutputsWritten);
+
+ r300UpdateShaderStates(r300);
+
+ r300EmitCacheFlush(r300);
+ radeonEmitState(&r300->radeon);
+
+ for (i = 0; i < nr_prims; ++i) {
+ r300RunRenderPrimitive(ctx, prim[i].start, prim[i].start + prim[i].count, prim[i].mode);
+ }
+
+ r300EmitCacheFlush(r300);
+
+ radeonReleaseArrays(ctx, ~0);
+
+ r300FreeData(ctx, bo, nr_bo);
+
+ return GL_TRUE;
+}
+
+/* TODO: rebase if number of indices in any of primitives is > 8192 for 32bit indices or 16384 for 16bit indices */
+
+static void r300DrawPrims(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)
+{
+ GLboolean retval;
+
+ if (min_index) {
+ vbo_rebase_prims( ctx, arrays, prim, nr_prims, ib, min_index, max_index, r300DrawPrims );
+ return;
+ }
+
+ /* Make an attempt at drawing */
+ retval = r300TryDrawPrims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
+
+ /* If failed run tnl pipeline - it should take care of fallbacks */
+ if (!retval)
+ _tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
+}
+
+void r300InitDraw(GLcontext *ctx)
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+
+ vbo->draw_prims = r300DrawPrims;
+}
return num_verts - verts_off;
}
-static void r300EmitElts(GLcontext * ctx, void *elts, unsigned long n_elts)
+static void r300EmitElts(GLcontext * ctx, unsigned long n_elts)
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
void *out;
+ GLbyte el_size;
+
+ el_size = rmesa->ind_buf.is_32bit ? 4 : 2;
radeonAllocDmaRegion(&rmesa->radeon, &rmesa->radeon.tcl.elt_dma_bo,
- &rmesa->radeon.tcl.elt_dma_offset, n_elts * 4, 4);
+ &rmesa->radeon.tcl.elt_dma_offset, n_elts * el_size, 4);
radeon_bo_map(rmesa->radeon.tcl.elt_dma_bo, 1);
out = rmesa->radeon.tcl.elt_dma_bo->ptr + rmesa->radeon.tcl.elt_dma_offset;
- memcpy(out, elts, n_elts * 4);
+ memcpy(out, rmesa->ind_buf.ptr, n_elts * el_size);
radeon_bo_unmap(rmesa->radeon.tcl.elt_dma_bo);
}
r300_emit_scissor(rmesa->radeon.glCtx);
if (vertex_count > 0) {
+ int size;
+
BEGIN_BATCH(10);
OUT_BATCH_PACKET3(R300_PACKET3_3D_DRAW_INDX_2, 0);
- OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_INDICES |
- ((vertex_count + 0) << 16) |
- type |
+ if (rmesa->ind_buf.is_32bit) {
+ size = vertex_count;
+ OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_INDICES |
+ ((vertex_count + 0) << 16) | type |
R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
+ } else {
+ size = (vertex_count + 1) >> 1;
+ OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_INDICES |
+ ((vertex_count + 0) << 16) | type);
+ }
if (!rmesa->radeon.radeonScreen->kernel_mm) {
OUT_BATCH_PACKET3(R300_PACKET3_INDX_BUFFER, 2);
rmesa->radeon.tcl.elt_dma_bo,
rmesa->radeon.tcl.elt_dma_offset,
RADEON_GEM_DOMAIN_GTT, 0, 0);
- OUT_BATCH(vertex_count);
+ OUT_BATCH(size);
} else {
OUT_BATCH_PACKET3(R300_PACKET3_INDX_BUFFER, 2);
OUT_BATCH(R300_INDX_BUFFER_ONE_REG_WR | (0 << R300_INDX_BUFFER_SKIP_SHIFT) |
(R300_VAP_PORT_IDX0 >> 2));
OUT_BATCH(rmesa->radeon.tcl.elt_dma_offset);
- OUT_BATCH(vertex_count);
+ OUT_BATCH(size);
radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
rmesa->radeon.tcl.elt_dma_bo,
RADEON_GEM_DOMAIN_GTT, 0, 0);
END_BATCH();
}
-static void r300RunRenderPrimitive(r300ContextPtr rmesa, GLcontext * ctx,
- int start, int end, int prim)
+void r300RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim)
{
+ r300ContextPtr rmesa = R300_CONTEXT(ctx);
int type, num_verts;
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *vb = &tnl->vb;
type = r300PrimitiveType(rmesa, prim);
num_verts = r300NumVerts(rmesa, end - start, prim);
*/
rcommonEnsureCmdBufSpace(&rmesa->radeon, 64, __FUNCTION__);
- if (vb->Elts) {
+ if (rmesa->ind_buf.ptr) {
if (num_verts > 65535) {
/* not implemented yet */
WARN_ONCE("Too many elts\n");
* allocating the index array might actually evict the vertex
* arrays. *sigh*
*/
- r300EmitElts(ctx, vb->Elts, num_verts);
+ r300EmitElts(ctx, num_verts);
r300EmitAOS(rmesa, rmesa->radeon.tcl.aos_count, start);
r300FireEB(rmesa, num_verts, type);
} else {
COMMIT_BATCH();
}
-static void r300RunRender(GLcontext * ctx,
- struct tnl_pipeline_stage *stage)
+static void r300RunRender(GLcontext * ctx, struct tnl_pipeline_stage *stage)
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
int i;
GLuint prim = _tnl_translate_prim(&vb->Primitive[i]);
GLuint start = vb->Primitive[i].start;
GLuint end = vb->Primitive[i].start + vb->Primitive[i].count;
- r300RunRenderPrimitive(rmesa, ctx, start, end, prim);
+ r300RunRenderPrimitive(ctx, start, end, prim);
}
r300EmitCacheFlush(rmesa);
return "render mode != GL_RENDER";
case R300_FALLBACK_FRAGMENT_PROGRAM:
return "fragment program";
+ case R300_FALLBACK_AOS_LIMIT:
+ return "aos limit";
case R300_FALLBACK_INVALID_BUFFERS:
return "invalid buffers";
default:
return GL_FALSE;
}
-static GLboolean r300RunTCLRender(GLcontext * ctx,
- struct tnl_pipeline_stage *stage)
-{
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
-
- if (RADEON_DEBUG & DEBUG_PRIMS)
- fprintf(stderr, "%s\n", __FUNCTION__);
-
- if (rmesa->options.hw_tcl_enabled == GL_FALSE)
- return GL_TRUE;
-
- /* Call it here so we can fallback early */
- r300UpdateShaders(rmesa);
-
- r300SwitchFallback(ctx, R300_FALLBACK_INVALID_BUFFERS, !r300ValidateBuffers(ctx));
-
- if (rmesa->fallback)
- return GL_TRUE;
-
- r300RunRender(ctx, stage);
-
- return GL_FALSE;
-}
-
const struct tnl_pipeline_stage _r300_render_stage = {
"r300 Hardware Rasterization",
NULL,
NULL,
r300RunNonTCLRender
};
-
-const struct tnl_pipeline_stage _r300_tcl_stage = {
- "r300 Hardware Transform, Clipping and Lighting",
- NULL,
- NULL,
- NULL,
- NULL,
- r300RunTCLRender
-};
projects / mesa.git / commitdiff