static void teximage_assign_miptree(radeonContextPtr rmesa,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage,
unsigned face,
unsigned level)
{
radeonTexObj *t = radeon_tex_obj(texObj);
radeon_texture_image* image = get_radeon_texture_image(texImage);
/* Since miptree holds only images for levels <BaseLevel..MaxLevel>
* don't allocate the miptree if the teximage won't fit.
*/
if (!image_matches_texture_obj(texObj, texImage, level))
return;
/* Try using current miptree, or create new if there isn't any */
if (!t->mt || !radeon_miptree_matches_image(t->mt, texImage, face, level)) {
radeon_miptree_unreference(&t->mt);
radeon_try_alloc_miptree(rmesa, t);
radeon_print(RADEON_TEXTURE, RADEON_NORMAL,
"%s: texObj %p, texImage %p, face %d, level %d, "
"texObj miptree doesn't match, allocated new miptree %p\n",
__FUNCTION__, texObj, texImage, face, level, t->mt);
}
/* Miptree alocation may have failed,
* when there was no image for baselevel specified */
if (t->mt) {
image->mtface = face;
image->mtlevel = level;
radeon_miptree_reference(t->mt, &image->mt);
} else
radeon_print(RADEON_TEXTURE, RADEON_VERBOSE,
"%s Failed to allocate miptree.\n", __func__);
}
void r200FlushElts(struct gl_context *ctx)
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
int nr, elt_used = rmesa->tcl.elt_used;
radeon_print(RADEON_RENDER, RADEON_VERBOSE, "%s %x %d\n", __FUNCTION__, rmesa->tcl.hw_primitive, elt_used);
assert( rmesa->radeon.dma.flush == r200FlushElts );
rmesa->radeon.dma.flush = NULL;
nr = elt_used / 2;
radeon_bo_unmap(rmesa->radeon.tcl.elt_dma_bo);
r200FireEB(rmesa, nr, rmesa->tcl.hw_primitive);
radeon_bo_unref(rmesa->radeon.tcl.elt_dma_bo);
rmesa->radeon.tcl.elt_dma_bo = NULL;
if (R200_ELT_BUF_SZ > elt_used)
radeonReturnDmaRegion(&rmesa->radeon, R200_ELT_BUF_SZ - elt_used);
if (radeon_is_debug_enabled(RADEON_SYNC, RADEON_CRITICAL)
&& !rmesa->radeon.radeonScreen->kernel_mm) {
radeon_print(RADEON_SYNC, RADEON_NORMAL, "%s: Syncing\n", __FUNCTION__);
radeonFinish( rmesa->radeon.glCtx );
}
}
/** Check if given image is valid within current texture object.
*/
static void teximage_assign_miptree(radeonContextPtr rmesa,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage)
{
radeonTexObj *t = radeon_tex_obj(texObj);
radeon_texture_image* image = get_radeon_texture_image(texImage);
/* Try using current miptree, or create new if there isn't any */
if (!t->mt || !radeon_miptree_matches_image(t->mt, texImage)) {
radeon_miptree_unreference(&t->mt);
t->mt = radeon_miptree_create_for_teximage(rmesa,
texObj,
texImage);
radeon_print(RADEON_TEXTURE, RADEON_NORMAL,
"%s: texObj %p, texImage %p, "
"texObj miptree doesn't match, allocated new miptree %p\n",
__FUNCTION__, texObj, texImage, t->mt);
}
/* Miptree alocation may have failed,
* when there was no image for baselevel specified */
if (t->mt) {
radeon_miptree_reference(t->mt, &image->mt);
} else
radeon_print(RADEON_TEXTURE, RADEON_VERBOSE,
"%s Failed to allocate miptree.\n", __func__);
}
void radeonGenerateMipmap(GLcontext* ctx, GLenum target, struct gl_texture_object *texObj)
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
struct radeon_bo *bo;
GLuint face = _mesa_tex_target_to_face(target);
radeon_texture_image *baseimage = get_radeon_texture_image(texObj->Image[face][texObj->BaseLevel]);
bo = !baseimage->mt ? baseimage->bo : baseimage->mt->bo;
radeon_print(RADEON_TEXTURE, RADEON_TRACE,
"%s(%p, target %s, tex %p)\n",
__func__, ctx, _mesa_lookup_enum_by_nr(target),
texObj);
if (bo && radeon_bo_is_referenced_by_cs(bo, rmesa->cmdbuf.cs)) {
radeon_print(RADEON_TEXTURE, RADEON_NORMAL,
"%s(%p, tex %p) Trying to generate mipmap for texture "
"in processing by GPU.\n",
__func__, ctx, texObj);
radeon_firevertices(rmesa);
}
if (_mesa_meta_check_generate_mipmap_fallback(ctx, target, texObj)) {
radeon_teximage_map(baseimage, GL_FALSE);
radeon_generate_mipmap(ctx, target, texObj);
radeon_teximage_unmap(baseimage);
} else {
_mesa_meta_GenerateMipmap(ctx, target, texObj);
}
}
/**
* All glTexSubImage calls go through this function.
*/
static void radeon_texsubimage(GLcontext* ctx, int dims, GLenum target, int level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth,
GLsizei imageSize,
GLenum format, GLenum type,
const GLvoid * pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage,
int compressed)
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
radeonTexObj* t = radeon_tex_obj(texObj);
radeon_texture_image* image = get_radeon_texture_image(texImage);
radeon_print(RADEON_TEXTURE, RADEON_NORMAL,
"%s %dd: texObj %p, texImage %p, face %d, level %d\n",
__func__, dims, texObj, texImage,
_mesa_tex_target_to_face(target), level);
{
struct radeon_bo *bo;
bo = !image->mt ? image->bo : image->mt->bo;
if (bo && radeon_bo_is_referenced_by_cs(bo, rmesa->cmdbuf.cs)) {
radeon_print(RADEON_TEXTURE, RADEON_VERBOSE,
"%s Calling texsubimage for texture that is "
"queued for GPU processing.\n",
__func__);
radeon_firevertices(rmesa);
}
}
t->validated = GL_FALSE;
if (compressed) {
pixels = _mesa_validate_pbo_compressed_teximage(
ctx, imageSize, pixels, packing, "glCompressedTexSubImage");
} else {
pixels = _mesa_validate_pbo_teximage(ctx, dims,
width, height, depth, format, type, pixels, packing, "glTexSubImage");
}
if (pixels) {
radeon_store_teximage(ctx, dims,
xoffset, yoffset, zoffset,
width, height, depth,
imageSize, format, type,
pixels, packing,
texObj, texImage,
compressed);
}
_mesa_unmap_teximage_pbo(ctx, packing);
}
void r300_swtcl_flush(GLcontext *ctx, uint32_t current_offset)
{
radeon_print(RADEON_SWRENDER, RADEON_TRACE, "%s\n", __func__);
r300ContextPtr rmesa = R300_CONTEXT(ctx);
r300EmitCacheFlush(rmesa);
radeonEmitState(&rmesa->radeon);
r300_emit_scissor(ctx);
r300EmitVertexAOS(rmesa,
rmesa->radeon.swtcl.vertex_size,
first_elem(&rmesa->radeon.dma.reserved)->bo,
current_offset);
r300EmitVbufPrim(rmesa,
rmesa->radeon.swtcl.hw_primitive,
rmesa->radeon.swtcl.numverts);
r300EmitCacheFlush(rmesa);
if ( rmesa->radeon.swtcl.emit_prediction < rmesa->radeon.cmdbuf.cs->cdw )
WARN_ONCE("Rendering was %d commands larger than predicted size."
" We might overflow command buffer.\n",
rmesa->radeon.cmdbuf.cs->cdw - rmesa->radeon.swtcl.emit_prediction );
rmesa->radeon.swtcl.emit_prediction = 0;
COMMIT_BATCH();
}
void
radeonReadPixels(struct gl_context * ctx,
GLint x, GLint y, GLsizei width, GLsizei height,
GLenum format, GLenum type,
const struct gl_pixelstore_attrib *pack, GLvoid * pixels)
{
radeonContextPtr radeon = RADEON_CONTEXT(ctx);
radeon_prepare_render(radeon);
if (do_blit_readpixels(ctx, x, y, width, height, format, type, pack, pixels))
return;
/* Update Mesa state before calling down into _swrast_ReadPixels, as
* the spans code requires the computed buffer states to be up to date,
* but _swrast_ReadPixels only updates Mesa state after setting up
* the spans code.
*/
radeon_print(RADEON_FALLBACKS, RADEON_NORMAL,
"Falling back to sw for ReadPixels (format %s, type %s)\n",
_mesa_lookup_enum_by_nr(format), _mesa_lookup_enum_by_nr(type));
if (ctx->NewState)
_mesa_update_state(ctx);
_swrast_ReadPixels(ctx, x, y, width, height, format, type, pack, pixels);
}
static void r300ChooseRenderState( GLcontext *ctx )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
r300ContextPtr rmesa = R300_CONTEXT(ctx);
GLuint index = 0;
GLuint flags = ctx->_TriangleCaps;
radeon_print(RADEON_SWRENDER, RADEON_VERBOSE, "%s\n", __func__);
if (flags & DD_TRI_UNFILLED) index |= R300_UNFILLED_BIT;
if (index != rmesa->radeon.swtcl.RenderIndex) {
tnl->Driver.Render.Points = rast_tab[index].points;
tnl->Driver.Render.Line = rast_tab[index].line;
tnl->Driver.Render.ClippedLine = rast_tab[index].line;
tnl->Driver.Render.Triangle = rast_tab[index].triangle;
tnl->Driver.Render.Quad = rast_tab[index].quad;
if (index == 0) {
tnl->Driver.Render.PrimTabVerts = r300_render_tab_verts;
tnl->Driver.Render.PrimTabElts = r300_render_tab_elts;
tnl->Driver.Render.ClippedPolygon = r300_fast_clipped_poly;
} else {
tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon;
}
rmesa->radeon.swtcl.RenderIndex = index;
}
}
void r300InitSwtcl(GLcontext *ctx)
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
r300ContextPtr rmesa = R300_CONTEXT(ctx);
static int firsttime = 1;
radeon_print(RADEON_SWRENDER, RADEON_NORMAL, "%s\n", __func__);
if (firsttime) {
init_rast_tab();
firsttime = 0;
}
rmesa->radeon.swtcl.emit_prediction = 0;
tnl->Driver.Render.Start = r300RenderStart;
tnl->Driver.Render.Finish = r300RenderFinish;
tnl->Driver.Render.PrimitiveNotify = r300RenderPrimitive;
tnl->Driver.Render.ResetLineStipple = r300ResetLineStipple;
tnl->Driver.Render.BuildVertices = _tnl_build_vertices;
tnl->Driver.Render.CopyPV = _tnl_copy_pv;
tnl->Driver.Render.Interp = _tnl_interp;
/* FIXME: what are these numbers? */
_tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12,
48 * sizeof(GLfloat) );
rmesa->radeon.swtcl.verts = (GLubyte *)tnl->clipspace.vertex_buf;
rmesa->radeon.swtcl.RenderIndex = ~0;
rmesa->radeon.swtcl.render_primitive = GL_TRIANGLES;
rmesa->radeon.swtcl.hw_primitive = 0;
_tnl_invalidate_vertex_state( ctx, ~0 );
_tnl_invalidate_vertices( ctx, ~0 );
_tnl_need_projected_coords( ctx, GL_FALSE );
}
/**
* Changes variables and flags for a state update, which will happen at the
* next UpdateTextureState
*/
static void r200TexParameter( struct gl_context *ctx,
struct gl_texture_object *texObj,
GLenum pname, const GLfloat *params )
{
radeonTexObj* t = radeon_tex_obj(texObj);
radeon_print(RADEON_TEXTURE | RADEON_STATE, RADEON_VERBOSE,
"%s(%p, tex %p) pname %s\n",
__FUNCTION__, ctx, texObj,
_mesa_lookup_enum_by_nr( pname ) );
switch ( pname ) {
case GL_TEXTURE_MIN_FILTER:
case GL_TEXTURE_MAG_FILTER:
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
case GL_TEXTURE_WRAP_S:
case GL_TEXTURE_WRAP_T:
case GL_TEXTURE_WRAP_R:
case GL_TEXTURE_BORDER_COLOR:
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
case GL_TEXTURE_MIN_LOD:
case GL_TEXTURE_MAX_LOD:
t->validated = GL_FALSE;
break;
default:
return;
}
}
static void r700DeleteProgram(GLcontext * ctx, struct gl_program *prog)
{
struct r700_vertex_program_cont *vpc = (struct r700_vertex_program_cont *)prog;
struct r700_fragment_program * fp;
radeon_print(RADEON_SHADER, RADEON_VERBOSE,
"%s %p\n", __func__, prog);
switch (prog->Target)
{
case GL_VERTEX_STATE_PROGRAM_NV:
case GL_VERTEX_PROGRAM_ARB:
freeVertProgCache(ctx, vpc);
break;
case GL_FRAGMENT_PROGRAM_NV:
case GL_FRAGMENT_PROGRAM_ARB:
fp = (struct r700_fragment_program*)prog;
/* Release DMA region */
r600DeleteShader(ctx, fp->shaderbo);
/* Clean up */
Clean_Up_Assembler(&(fp->r700AsmCode));
Clean_Up_Shader(&(fp->r700Shader));
break;
default:
_mesa_problem(ctx, "Bad target in r700NewProgram");
}
_mesa_delete_program(ctx, prog);
}
static void
radeon_resize_buffers(struct gl_context *ctx, struct gl_framebuffer *fb,
GLuint width, GLuint height)
{
struct radeon_framebuffer *radeon_fb = (struct radeon_framebuffer*)fb;
int i;
radeon_print(RADEON_TEXTURE, RADEON_TRACE,
"%s(%p, fb %p) \n",
__func__, ctx, fb);
_mesa_resize_framebuffer(ctx, fb, width, height);
fb->Initialized = GL_TRUE; /* XXX remove someday */
if (fb->Name != 0) {
return;
}
/* Make sure all window system renderbuffers are up to date */
for (i = 0; i < 2; i++) {
struct gl_renderbuffer *rb = &radeon_fb->color_rb[i]->base;
/* only resize if size is changing */
if (rb && (rb->Width != width || rb->Height != height)) {
rb->AllocStorage(ctx, rb, rb->InternalFormat, width, height);
}
}
}
GLushort *r200AllocEltsOpenEnded( r200ContextPtr rmesa,
GLuint primitive,
GLuint min_nr )
{
GLushort *retval;
radeon_print(RADEON_RENDER, RADEON_VERBOSE, "%s %d prim %x\n", __FUNCTION__, min_nr, primitive);
assert((primitive & R200_VF_PRIM_WALK_IND));
radeonEmitState(&rmesa->radeon);
radeonAllocDmaRegion(&rmesa->radeon, &rmesa->radeon.tcl.elt_dma_bo,
&rmesa->radeon.tcl.elt_dma_offset, R200_ELT_BUF_SZ, 4);
rmesa->tcl.elt_used = min_nr * 2;
radeon_bo_map(rmesa->radeon.tcl.elt_dma_bo, 1);
retval = rmesa->radeon.tcl.elt_dma_bo->ptr + rmesa->radeon.tcl.elt_dma_offset;
assert(!rmesa->radeon.dma.flush);
rmesa->radeon.glCtx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;
rmesa->radeon.dma.flush = r200FlushElts;
return retval;
}
static void r700SendViewportState(GLcontext *ctx, struct radeon_state_atom *atom)
{
context_t *context = R700_CONTEXT(ctx);
R700_CHIP_CONTEXT *r700 = R700_CONTEXT_STATES(context);
BATCH_LOCALS(&context->radeon);
int id = 0;
radeon_print(RADEON_STATE, RADEON_VERBOSE, "%s\n", __func__);
if (id > R700_MAX_VIEWPORTS)
return;
if (!r700->viewport[id].enabled)
return;
BEGIN_BATCH_NO_AUTOSTATE(16);
R600_OUT_BATCH_REGSEQ(PA_SC_VPORT_SCISSOR_0_TL + (8 * id), 2);
R600_OUT_BATCH(r700->viewport[id].PA_SC_VPORT_SCISSOR_0_TL.u32All);
R600_OUT_BATCH(r700->viewport[id].PA_SC_VPORT_SCISSOR_0_BR.u32All);
R600_OUT_BATCH_REGSEQ(PA_SC_VPORT_ZMIN_0 + (8 * id), 2);
R600_OUT_BATCH(r700->viewport[id].PA_SC_VPORT_ZMIN_0.u32All);
R600_OUT_BATCH(r700->viewport[id].PA_SC_VPORT_ZMAX_0.u32All);
R600_OUT_BATCH_REGSEQ(PA_CL_VPORT_XSCALE_0 + (24 * id), 6);
R600_OUT_BATCH(r700->viewport[id].PA_CL_VPORT_XSCALE.u32All);
R600_OUT_BATCH(r700->viewport[id].PA_CL_VPORT_XOFFSET.u32All);
R600_OUT_BATCH(r700->viewport[id].PA_CL_VPORT_YSCALE.u32All);
R600_OUT_BATCH(r700->viewport[id].PA_CL_VPORT_YOFFSET.u32All);
R600_OUT_BATCH(r700->viewport[id].PA_CL_VPORT_ZSCALE.u32All);
R600_OUT_BATCH(r700->viewport[id].PA_CL_VPORT_ZOFFSET.u32All);
END_BATCH();
COMMIT_BATCH();
}
static struct radeon_renderbuffer *
radeon_wrap_texture(struct gl_context * ctx, struct gl_texture_image *texImage)
{
const GLuint name = ~0; /* not significant, but distinct for debugging */
struct radeon_renderbuffer *rrb;
/* make an radeon_renderbuffer to wrap the texture image */
rrb = CALLOC_STRUCT(radeon_renderbuffer);
radeon_print(RADEON_TEXTURE, RADEON_TRACE,
"%s(%p, rrb %p, texImage %p) \n",
__func__, ctx, rrb, texImage);
if (!rrb) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glFramebufferTexture");
return NULL;
}
_mesa_init_renderbuffer(&rrb->base, name);
rrb->base.ClassID = RADEON_RB_CLASS;
if (!radeon_update_wrapper(ctx, rrb, texImage)) {
free(rrb);
return NULL;
}
return rrb;
}
static void r700SendVTXState(GLcontext *ctx, struct radeon_state_atom *atom)
{
context_t *context = R700_CONTEXT(ctx);
struct r700_vertex_program *vp = context->selected_vp;
unsigned int i, j = 0;
BATCH_LOCALS(&context->radeon);
radeon_print(RADEON_STATE, RADEON_VERBOSE, "%s\n", __func__);
if (context->radeon.tcl.aos_count == 0)
return;
BEGIN_BATCH_NO_AUTOSTATE(6);
R600_OUT_BATCH(CP_PACKET3(R600_IT_SET_CTL_CONST, 1));
R600_OUT_BATCH(mmSQ_VTX_BASE_VTX_LOC - ASIC_CTL_CONST_BASE_INDEX);
R600_OUT_BATCH(0);
R600_OUT_BATCH(CP_PACKET3(R600_IT_SET_CTL_CONST, 1));
R600_OUT_BATCH(mmSQ_VTX_START_INST_LOC - ASIC_CTL_CONST_BASE_INDEX);
R600_OUT_BATCH(0);
END_BATCH();
COMMIT_BATCH();
for(i=0; i<VERT_ATTRIB_MAX; i++) {
if(vp->mesa_program->Base.InputsRead & (1 << i))
{
r700SetupVTXConstants(ctx,
(void*)(&context->radeon.tcl.aos[j]),
&(context->stream_desc[j]));
j++;
}
}
}
static void r700SendQueryBegin(GLcontext *ctx, struct radeon_state_atom *atom)
{
radeonContextPtr radeon = RADEON_CONTEXT(ctx);
struct radeon_query_object *query = radeon->query.current;
BATCH_LOCALS(radeon);
radeon_print(RADEON_STATE, RADEON_VERBOSE, "%s\n", __func__);
/* clear the buffer */
radeon_bo_map(query->bo, GL_FALSE);
memset(query->bo->ptr, 0, 4 * 2 * sizeof(uint64_t)); /* 4 DBs, 2 qwords each */
radeon_bo_unmap(query->bo);
radeon_cs_space_check_with_bo(radeon->cmdbuf.cs,
query->bo,
0, RADEON_GEM_DOMAIN_GTT);
BEGIN_BATCH_NO_AUTOSTATE(4 + 2);
R600_OUT_BATCH(CP_PACKET3(R600_IT_EVENT_WRITE, 2));
R600_OUT_BATCH(ZPASS_DONE);
R600_OUT_BATCH(query->curr_offset); /* hw writes qwords */
R600_OUT_BATCH(0x00000000);
R600_OUT_BATCH_RELOC(VGT_EVENT_INITIATOR, query->bo, 0, 0, RADEON_GEM_DOMAIN_GTT, 0);
END_BATCH();
query->emitted_begin = GL_TRUE;
}
static void r700SendScissorState(GLcontext *ctx, struct radeon_state_atom *atom)
{
context_t *context = R700_CONTEXT(ctx);
R700_CHIP_CONTEXT *r700 = R700_CONTEXT_STATES(context);
BATCH_LOCALS(&context->radeon);
radeon_print(RADEON_STATE, RADEON_VERBOSE, "%s\n", __func__);
BEGIN_BATCH_NO_AUTOSTATE(22);
R600_OUT_BATCH_REGSEQ(PA_SC_SCREEN_SCISSOR_TL, 2);
R600_OUT_BATCH(r700->PA_SC_SCREEN_SCISSOR_TL.u32All);
R600_OUT_BATCH(r700->PA_SC_SCREEN_SCISSOR_BR.u32All);
R600_OUT_BATCH_REGSEQ(PA_SC_WINDOW_OFFSET, 12);
R600_OUT_BATCH(r700->PA_SC_WINDOW_OFFSET.u32All);
R600_OUT_BATCH(r700->PA_SC_WINDOW_SCISSOR_TL.u32All);
R600_OUT_BATCH(r700->PA_SC_WINDOW_SCISSOR_BR.u32All);
R600_OUT_BATCH(r700->PA_SC_CLIPRECT_RULE.u32All);
R600_OUT_BATCH(r700->PA_SC_CLIPRECT_0_TL.u32All);
R600_OUT_BATCH(r700->PA_SC_CLIPRECT_0_BR.u32All);
R600_OUT_BATCH(r700->PA_SC_CLIPRECT_1_TL.u32All);
R600_OUT_BATCH(r700->PA_SC_CLIPRECT_1_BR.u32All);
R600_OUT_BATCH(r700->PA_SC_CLIPRECT_2_TL.u32All);
R600_OUT_BATCH(r700->PA_SC_CLIPRECT_2_BR.u32All);
R600_OUT_BATCH(r700->PA_SC_CLIPRECT_3_TL.u32All);
R600_OUT_BATCH(r700->PA_SC_CLIPRECT_3_BR.u32All);
R600_OUT_BATCH_REGSEQ(PA_SC_GENERIC_SCISSOR_TL, 2);
R600_OUT_BATCH(r700->PA_SC_GENERIC_SCISSOR_TL.u32All);
R600_OUT_BATCH(r700->PA_SC_GENERIC_SCISSOR_BR.u32All);
END_BATCH();
COMMIT_BATCH();
}
/**
* Wraps Mesa's implementation to ensure that the base level image is mapped.
*
* This relies on internal details of _mesa_generate_mipmap, in particular
* the fact that the memory for recreated texture images is always freed.
*/
static void radeon_generate_mipmap(GLcontext *ctx, GLenum target,
struct gl_texture_object *texObj)
{
radeonTexObj* t = radeon_tex_obj(texObj);
GLuint nr_faces = (t->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
int i, face;
radeon_print(RADEON_TEXTURE, RADEON_VERBOSE,
"%s(%p, tex %p) Target type %s.\n",
__func__, ctx, texObj,
_mesa_lookup_enum_by_nr(target));
_mesa_generate_mipmap(ctx, target, texObj);
for (face = 0; face < nr_faces; face++) {
for (i = texObj->BaseLevel + 1; i < texObj->MaxLevel; i++) {
radeon_texture_image *image;
image = get_radeon_texture_image(texObj->Image[face][i]);
if (image == NULL)
break;
image->mtlevel = i;
image->mtface = face;
radeon_miptree_unreference(&image->mt);
}
}
}
/**
* Create a new mipmap tree, calculate its layout and allocate memory.
*/
radeon_mipmap_tree* radeon_miptree_create(radeonContextPtr rmesa,
GLenum target, mesa_format mesaFormat, GLuint baseLevel, GLuint numLevels,
GLuint width0, GLuint height0, GLuint depth0, GLuint tilebits)
{
radeon_mipmap_tree *mt = CALLOC_STRUCT(_radeon_mipmap_tree);
radeon_print(RADEON_TEXTURE, RADEON_NORMAL,
"%s(%p) new tree is %p.\n",
__func__, rmesa, mt);
mt->mesaFormat = mesaFormat;
mt->refcount = 1;
mt->target = target;
mt->faces = _mesa_num_tex_faces(target);
mt->baseLevel = baseLevel;
mt->numLevels = numLevels;
mt->width0 = width0;
mt->height0 = height0;
mt->depth0 = depth0;
mt->tilebits = tilebits;
calculate_miptree_layout(rmesa, mt);
mt->bo = radeon_bo_open(rmesa->radeonScreen->bom,
0, mt->totalsize, 1024,
RADEON_GEM_DOMAIN_VRAM,
0);
return mt;
}
static void r700SendDBState(GLcontext *ctx, struct radeon_state_atom *atom)
{
context_t *context = R700_CONTEXT(ctx);
R700_CHIP_CONTEXT *r700 = R700_CONTEXT_STATES(context);
BATCH_LOCALS(&context->radeon);
radeon_print(RADEON_STATE, RADEON_VERBOSE, "%s\n", __func__);
BEGIN_BATCH_NO_AUTOSTATE(17);
R600_OUT_BATCH_REGSEQ(DB_STENCIL_CLEAR, 2);
R600_OUT_BATCH(r700->DB_STENCIL_CLEAR.u32All);
R600_OUT_BATCH(r700->DB_DEPTH_CLEAR.u32All);
R600_OUT_BATCH_REGVAL(DB_DEPTH_CONTROL, r700->DB_DEPTH_CONTROL.u32All);
R600_OUT_BATCH_REGVAL(DB_SHADER_CONTROL, r700->DB_SHADER_CONTROL.u32All);
R600_OUT_BATCH_REGSEQ(DB_RENDER_CONTROL, 2);
R600_OUT_BATCH(r700->DB_RENDER_CONTROL.u32All);
R600_OUT_BATCH(r700->DB_RENDER_OVERRIDE.u32All);
R600_OUT_BATCH_REGVAL(DB_ALPHA_TO_MASK, r700->DB_ALPHA_TO_MASK.u32All);
END_BATCH();
COMMIT_BATCH();
}
static void
radeon_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb)
{
radeonContextPtr radeon = RADEON_CONTEXT(ctx);
gl_format mesa_format;
int i;
for (i = -2; i < (GLint) ctx->Const.MaxColorAttachments; i++) {
struct gl_renderbuffer_attachment *att;
if (i == -2) {
att = &fb->Attachment[BUFFER_DEPTH];
} else if (i == -1) {
att = &fb->Attachment[BUFFER_STENCIL];
} else {
att = &fb->Attachment[BUFFER_COLOR0 + i];
}
if (att->Type == GL_TEXTURE) {
mesa_format = att->Texture->Image[att->CubeMapFace][att->TextureLevel]->TexFormat;
} else {
/* All renderbuffer formats are renderable, but not sampable */
continue;
}
if (!radeon->vtbl.is_format_renderable(mesa_format)){
fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED;
radeon_print(RADEON_TEXTURE, RADEON_TRACE,
"%s: HW doesn't support format %s as output format of attachment %d\n",
__FUNCTION__, _mesa_get_format_name(mesa_format), i);
return;
}
}
}
static void r700SendCBState(GLcontext *ctx, struct radeon_state_atom *atom)
{
context_t *context = R700_CONTEXT(ctx);
R700_CHIP_CONTEXT *r700 = R700_CONTEXT_STATES(context);
BATCH_LOCALS(&context->radeon);
radeon_print(RADEON_STATE, RADEON_VERBOSE, "%s\n", __func__);
if (context->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV770) {
BEGIN_BATCH_NO_AUTOSTATE(11);
R600_OUT_BATCH_REGSEQ(CB_CLEAR_RED, 4);
R600_OUT_BATCH(r700->CB_CLEAR_RED_R6XX.u32All);
R600_OUT_BATCH(r700->CB_CLEAR_GREEN_R6XX.u32All);
R600_OUT_BATCH(r700->CB_CLEAR_BLUE_R6XX.u32All);
R600_OUT_BATCH(r700->CB_CLEAR_ALPHA_R6XX.u32All);
R600_OUT_BATCH_REGSEQ(CB_FOG_RED, 3);
R600_OUT_BATCH(r700->CB_FOG_RED_R6XX.u32All);
R600_OUT_BATCH(r700->CB_FOG_GREEN_R6XX.u32All);
R600_OUT_BATCH(r700->CB_FOG_BLUE_R6XX.u32All);
END_BATCH();
}
BEGIN_BATCH_NO_AUTOSTATE(7);
R600_OUT_BATCH_REGSEQ(CB_TARGET_MASK, 2);
R600_OUT_BATCH(r700->CB_TARGET_MASK.u32All);
R600_OUT_BATCH(r700->CB_SHADER_MASK.u32All);
R600_OUT_BATCH_REGVAL(R7xx_CB_SHADER_CONTROL, r700->CB_SHADER_CONTROL.u32All);
END_BATCH();
COMMIT_BATCH();
}
static void r700SendCBBlendState(GLcontext *ctx, struct radeon_state_atom *atom)
{
context_t *context = R700_CONTEXT(ctx);
R700_CHIP_CONTEXT *r700 = R700_CONTEXT_STATES(context);
BATCH_LOCALS(&context->radeon);
unsigned int ui;
radeon_print(RADEON_STATE, RADEON_VERBOSE, "%s\n", __func__);
if (context->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV770) {
BEGIN_BATCH_NO_AUTOSTATE(3);
R600_OUT_BATCH_REGVAL(CB_BLEND_CONTROL, r700->CB_BLEND_CONTROL.u32All);
END_BATCH();
}
BEGIN_BATCH_NO_AUTOSTATE(3);
R600_OUT_BATCH_REGVAL(CB_COLOR_CONTROL, r700->CB_COLOR_CONTROL.u32All);
END_BATCH();
if (context->radeon.radeonScreen->chip_family > CHIP_FAMILY_R600) {
for (ui = 0; ui < R700_MAX_RENDER_TARGETS; ui++) {
if (r700->render_target[ui].enabled) {
BEGIN_BATCH_NO_AUTOSTATE(3);
R600_OUT_BATCH_REGVAL(CB_BLEND0_CONTROL + (4 * ui),
r700->render_target[ui].CB_BLEND0_CONTROL.u32All);
END_BATCH();
}
}
}
COMMIT_BATCH();
}
static void calculate_miptree_layout(radeonContextPtr rmesa, radeon_mipmap_tree *mt)
{
GLuint curOffset, i, face, level;
assert(mt->numLevels <= rmesa->glCtx.Const.MaxTextureLevels);
curOffset = 0;
for(face = 0; face < mt->faces; face++) {
for(i = 0, level = mt->baseLevel; i < mt->numLevels; i++, level++) {
mt->levels[level].valid = 1;
mt->levels[level].width = minify(mt->width0, i);
mt->levels[level].height = minify(mt->height0, i);
mt->levels[level].depth = minify(mt->depth0, i);
compute_tex_image_offset(rmesa, mt, face, level, &curOffset);
}
}
/* Note the required size in memory */
mt->totalsize = (curOffset + RADEON_OFFSET_MASK) & ~RADEON_OFFSET_MASK;
radeon_print(RADEON_TEXTURE, RADEON_TRACE,
"%s(%p, %p) total size %d\n",
__func__, rmesa, mt, mt->totalsize);
}
void
radeonReadPixels(struct gl_context * ctx,
GLint x, GLint y, GLsizei width, GLsizei height,
GLenum format, GLenum type,
const struct gl_pixelstore_attrib *pack, GLvoid * pixels)
{
radeonContextPtr radeon = RADEON_CONTEXT(ctx);
radeon_prepare_render(radeon);
if (do_blit_readpixels(ctx, x, y, width, height, format, type, pack, pixels))
return;
/* Update Mesa state before calling _mesa_readpixels().
* XXX this may not be needed since ReadPixels no longer uses the
* span code.
*/
radeon_print(RADEON_FALLBACKS, RADEON_NORMAL,
"Falling back to sw for ReadPixels (format %s, type %s)\n",
_mesa_lookup_enum_by_nr(format), _mesa_lookup_enum_by_nr(type));
if (ctx->NewState)
_mesa_update_state(ctx);
_mesa_readpixels(ctx, x, y, width, height, format, type, pack, pixels);
}
static unsigned get_aligned_compressed_row_stride(
mesa_format format,
unsigned width,
unsigned minStride)
{
const unsigned blockBytes = _mesa_get_format_bytes(format);
unsigned blockWidth, blockHeight;
unsigned stride;
_mesa_get_format_block_size(format, &blockWidth, &blockHeight);
/* Count number of blocks required to store the given width.
* And then multiple it with bytes required to store a block.
*/
stride = (width + blockWidth - 1) / blockWidth * blockBytes;
/* Round the given minimum stride to the next full blocksize.
* (minStride + blockBytes - 1) / blockBytes * blockBytes
*/
if ( stride < minStride )
stride = (minStride + blockBytes - 1) / blockBytes * blockBytes;
radeon_print(RADEON_TEXTURE, RADEON_TRACE,
"%s width %u, minStride %u, block(bytes %u, width %u):"
"stride %u\n",
__func__, width, minStride,
blockBytes, blockWidth,
stride);
return stride;
}
static void r300_predict_emit_size( r300ContextPtr rmesa )
{
if (!rmesa->radeon.swtcl.emit_prediction) {
const int vertex_size = 7;
const int prim_size = 3;
const int cache_flush_size = 4;
const int pre_emit_state = 4;
const int scissor_size = 3;
const int state_size = radeonCountStateEmitSize(&rmesa->radeon);
if (rcommonEnsureCmdBufSpace(&rmesa->radeon,
state_size + pre_emit_state + scissor_size
+ vertex_size + prim_size + cache_flush_size * 2,
__FUNCTION__))
rmesa->radeon.swtcl.emit_prediction = radeonCountStateEmitSize(&rmesa->radeon);
else
rmesa->radeon.swtcl.emit_prediction = state_size;
rmesa->radeon.swtcl.emit_prediction += rmesa->radeon.cmdbuf.cs->cdw
+ vertex_size + scissor_size + prim_size + cache_flush_size * 2 + pre_emit_state;
radeon_print(RADEON_SWRENDER, RADEON_VERBOSE,
"%s, size %d\n",
__func__, rmesa->radeon.cmdbuf.cs->cdw
+ vertex_size + scissor_size + prim_size + cache_flush_size * 2 + pre_emit_state);
}
}
static void r200DeleteTexture(struct gl_context * ctx, struct gl_texture_object *texObj)
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
radeonTexObj* t = radeon_tex_obj(texObj);
radeon_print(RADEON_TEXTURE | RADEON_STATE, RADEON_NORMAL,
"%s( %p (target = %s) )\n", __FUNCTION__,
(void *)texObj,
_mesa_lookup_enum_by_nr(texObj->Target));
if (rmesa) {
int i;
radeon_firevertices(&rmesa->radeon);
for ( i = 0 ; i < rmesa->radeon.glCtx.Const.MaxTextureUnits ; i++ ) {
if ( t == rmesa->state.texture.unit[i].texobj ) {
rmesa->state.texture.unit[i].texobj = NULL;
rmesa->hw.tex[i].dirty = GL_FALSE;
rmesa->hw.cube[i].dirty = GL_FALSE;
}
}
}
radeon_miptree_unreference(&t->mt);
_mesa_delete_texture_object(ctx, texObj);
}
static void radeonCheckQuery(struct gl_context *ctx, struct gl_query_object *q)
{
radeon_print(RADEON_STATE, RADEON_TRACE, "%s: query id %d\n", __FUNCTION__, q->Id);
#ifdef DRM_RADEON_GEM_BUSY
radeonContextPtr radeon = RADEON_CONTEXT(ctx);
if (radeon->radeonScreen->kernel_mm) {
struct radeon_query_object *query = (struct radeon_query_object *)q;
uint32_t domain;
/* Need to perform a flush, as per ARB_occlusion_query spec */
if (radeon_bo_is_referenced_by_cs(query->bo, radeon->cmdbuf.cs)) {
ctx->Driver.Flush(ctx);
}
if (radeon_bo_is_busy(query->bo, &domain) == 0) {
radeonQueryGetResult(ctx, q);
query->Base.Ready = GL_TRUE;
}
} else {
radeonWaitQuery(ctx, q);
}
#else
radeonWaitQuery(ctx, q);
#endif
}