} \
}
-static void r300_render_flat_primitive(r300ContextPtr rmesa,
+/* Immediate implementation - vertex data is sent via command stream */
+
+static void r300_render_immediate_primitive(r300ContextPtr rmesa,
GLcontext *ctx,
int start,
int end,
type=r300_get_primitive_type(rmesa, ctx, start, end, prim);
+ #if 0
+ fprintf(stderr,"ObjPtr: size=%d stride=%d\n",
+ VB->ObjPtr->size, VB->ObjPtr->stride);
+ fprintf(stderr,"ColorPtr[0]: size=%d stride=%d\n",
+ VB->ColorPtr[0]->size, VB->ColorPtr[0]->stride);
+ fprintf(stderr,"TexCoordPtr[0]: size=%d stride=%d\n",
+ VB->TexCoordPtr[0]->size, VB->TexCoordPtr[0]->stride);
+ #endif
+
if(type<0)return;
- start_immediate_packet(end-start, type, 8);
+ start_immediate_packet(end-start, type, 8+4*rmesa->state.texture.tc_count);
for(i=start;i<end;i++){
#if 0
/* color components */
output_vector(VB->ColorPtr[0], i);
+
+ /* texture coordinates */
+ for(k=0;k < ctx->Const.MaxTextureUnits;k++)
+ if(ctx->Texture.Unit[k].Enabled)
+ output_vector(VB->TexCoordPtr[k], i);
}
}
+
static void assign_pipeline(r300ContextPtr rmesa, R300_PIPELINE *p)
{
/* Watch out ! This is buggy .. but will do for now */
}
-static GLboolean r300_run_flat_render(GLcontext *ctx,
+static GLboolean r300_run_immediate_render(GLcontext *ctx,
struct tnl_pipeline_stage *stage)
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
GLuint i;
+ /* Only do 2d textures */
+ struct gl_texture_object *to=ctx->Texture.Unit[0].Current2D;
+ r300TexObjPtr t=to->DriverData;
LOCAL_VARS
+
+ /* Update texture state - needs to be done only when actually changed..
+ All the time for now.. */
/* Flush state - make sure command buffer is nice and large */
r300Flush(ctx);
-
+
+
if (RADEON_DEBUG == DEBUG_PRIMS)
fprintf(stderr, "%s\n", __FUNCTION__);
+
/* needed before starting 3d operation .. */
reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
e32(0x0000000a);
reg_start(0x4f18,0);
e32(0x00000003);
+
rmesa->hw.vte.cmd[1] = R300_VPORT_X_SCALE_ENA
| R300_VPORT_X_OFFSET_ENA
| R300_VPORT_Y_SCALE_ENA
| R300_VPORT_Y_OFFSET_ENA
| R300_VTX_W0_FMT;
R300_STATECHANGE(rmesa, vte);
-
- // r300_setup_routing(rmesa, ctx, GL_TRUE);
- // r300_setup_textures(rmesa, ctx);
-
+
r300EmitState(rmesa);
+
+ /* Magic register - note it is right after 20b0 */
+
+ if(rmesa->state.texture.tc_count>0){
+ reg_start(0x20b4,0);
+ e32(0x0000000c);
- assign_pipeline(rmesa, &FLAT_COLOR_PIPELINE);
+ assign_pipeline(rmesa, &SINGLE_TEXTURE_PIPELINE);
+ } else {
+ assign_pipeline(rmesa, &FLAT_COLOR_PIPELINE);
+ }
rmesa->state.vertex_shader.matrix[0].length=16;
memcpy(rmesa->state.vertex_shader.matrix[0].body.f, ctx->_ModelProjectMatrix.m, 16*4);
rmesa->state.vertex_shader.unknown2.body.f[1]=0.0;
rmesa->state.vertex_shader.unknown2.body.f[2]=1.0;
rmesa->state.vertex_shader.unknown2.body.f[3]=0.0;
+
r300EmitVertexShader(rmesa);
r300EmitPixelShader(rmesa);
-
- /* We need LOAD_VBPNTR to setup AOS_ATTR fields.. the offsets are irrelevant */
+
+ /* We need LOAD_VBPNTR to setup AOS_ATTR fields.. the offsets are irrelevant */
r300EmitLOAD_VBPNTR(rmesa, 0);
for(i=0; i < VB->PrimitiveCount; i++){
GLuint prim = VB->Primitive[i].mode;
GLuint start = VB->Primitive[i].start;
GLuint length = VB->Primitive[i].count;
- r300_render_flat_primitive(rmesa, ctx, start, start + length, prim);
+ r300_render_immediate_primitive(rmesa, ctx, start, start + length, prim);
}
- /* This sequence is required after any 3d drawing packet
+ /* This sequence is required after any 3d drawing packet
I suspect it work arounds a bug (or deficiency) in hardware */
+
reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
e32(0x0000000a);
reg_start(0x4f18,0);
e32(0x00000003);
-
+
return GL_FALSE;
}
+
/* vertex buffer implementation */
/* We use the start part of GART texture buffer for vertices */
return GL_FALSE;
}
-/* Textures... */
-
-/* Immediate implementation - vertex data is sent via command stream */
-
-static void r300_render_tex_primitive(r300ContextPtr rmesa,
- GLcontext *ctx,
- int start,
- int end,
- int prim)
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *VB = &tnl->vb;
- GLuint i;
- int k, type;
- LOCAL_VARS
-
- type=r300_get_primitive_type(rmesa, ctx, start, end, prim);
-
- #if 0
- fprintf(stderr,"ObjPtr: size=%d stride=%d\n",
- VB->ObjPtr->size, VB->ObjPtr->stride);
- fprintf(stderr,"ColorPtr[0]: size=%d stride=%d\n",
- VB->ColorPtr[0]->size, VB->ColorPtr[0]->stride);
- fprintf(stderr,"TexCoordPtr[0]: size=%d stride=%d\n",
- VB->TexCoordPtr[0]->size, VB->TexCoordPtr[0]->stride);
- #endif
-
- if(type<0)return;
-
-
- start_immediate_packet(end-start, type, 12);
-
- for(i=start;i<end;i++){
- #if 0
- fprintf(stderr, "* (%f %f %f %f) (%f %f %f %f)\n",
- VEC_ELT(VB->ObjPtr, GLfloat, i)[0],
- VEC_ELT(VB->ObjPtr, GLfloat, i)[1],
- VEC_ELT(VB->ObjPtr, GLfloat, i)[2],
- VEC_ELT(VB->ObjPtr, GLfloat, i)[3],
-
- VEC_ELT(VB->ColorPtr[0], GLfloat, i)[0],
- VEC_ELT(VB->ColorPtr[0], GLfloat, i)[1],
- VEC_ELT(VB->ColorPtr[0], GLfloat, i)[2],
- VEC_ELT(VB->ColorPtr[0], GLfloat, i)[3]
- );
- #endif
-
-
- /* coordinates */
- output_vector(VB->ObjPtr, i);
-
- /* color components */
- output_vector(VB->ColorPtr[0], i);
-
- /* texture coordinates */
- output_vector(VB->TexCoordPtr[0], i);
- }
-
-}
-
-static GLboolean r300_run_tex_render(GLcontext *ctx,
- struct tnl_pipeline_stage *stage)
-{
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *VB = &tnl->vb;
- GLuint i;
- /* Only do 2d textures */
- struct gl_texture_object *to=ctx->Texture.Unit[0].Current2D;
- r300TexObjPtr t=to->DriverData;
- LOCAL_VARS
-
-
- /* Update texture state - needs to be done only when actually changed..
- All the time for now.. */
- /* Flush state - make sure command buffer is nice and large */
- r300Flush(ctx);
-
-
- if (RADEON_DEBUG == DEBUG_PRIMS)
- fprintf(stderr, "%s\n", __FUNCTION__);
-
-
- /* needed before starting 3d operation .. */
- reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
- e32(0x0000000a);
-
- reg_start(0x4f18,0);
- e32(0x00000003);
-
-
- rmesa->hw.vte.cmd[1] = R300_VPORT_X_SCALE_ENA
- | R300_VPORT_X_OFFSET_ENA
- | R300_VPORT_Y_SCALE_ENA
- | R300_VPORT_Y_OFFSET_ENA
- | R300_VTX_W0_FMT;
- R300_STATECHANGE(rmesa, vte);
-
- r300EmitState(rmesa);
-// r300Flush(ctx);
-
- assign_pipeline(rmesa, &SINGLE_TEXTURE_PIPELINE);
-
- rmesa->state.vertex_shader.matrix[0].length=16;
- memcpy(rmesa->state.vertex_shader.matrix[0].body.f, ctx->_ModelProjectMatrix.m, 16*4);
-
- rmesa->state.vertex_shader.unknown2.length=4;
- rmesa->state.vertex_shader.unknown2.body.f[0]=0.0;
- rmesa->state.vertex_shader.unknown2.body.f[1]=0.0;
- rmesa->state.vertex_shader.unknown2.body.f[2]=1.0;
- rmesa->state.vertex_shader.unknown2.body.f[3]=0.0;
-
- /* Magic register - note it is right after 20b0 */
-
- reg_start(0x20b4,0);
- e32(0x0000000c);
-
-// program_pipeline(PASS_PREFIX &SINGLE_TEXTURE_PIPELINE);
-
- r300EmitVertexShader(rmesa);
- r300EmitPixelShader(rmesa);
-
- /* We need LOAD_VBPNTR to setup AOS_ATTR fields.. the offsets are irrelevant */
- r300EmitLOAD_VBPNTR(rmesa, 0);
-
- for(i=0; i < VB->PrimitiveCount; i++){
- GLuint prim = VB->Primitive[i].mode;
- GLuint start = VB->Primitive[i].start;
- GLuint length = VB->Primitive[i].count;
- r300_render_tex_primitive(rmesa, ctx, start, start + length, prim);
- }
-
- /* This sequence is required after any 3d drawing packet
- I suspect it work arounds a bug (or deficiency) in hardware */
-
- reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
- e32(0x0000000a);
-
- reg_start(0x4f18,0);
- e32(0x00000003);
-
- fprintf(stderr, "\n");
- //exit(-1);
- return GL_FALSE;
-}
-
/**
* Called by the pipeline manager to render a batch of primitives.
#if 1
- /* Just switch between pipelines.. We could possibly do better.. (?) */
- if(ctx->Texture.Unit[0].Enabled)
- return r300_run_tex_render(ctx, stage);
- else
- return r300_run_flat_render(ctx, stage);
+
+ return r300_run_immediate_render(ctx, stage);
#else
return GL_TRUE;
#endif
projects / mesa.git / commitdiff