void STATE_APIENTRY crStateFogCoordPointerEXT(GLenum type, GLsizei stride, const GLvoid *p)
{
CRContext *g = GetCurrentContext();
CRClientState *c = &(g->client);
CRStateBits *sb = GetCurrentBits();
CRClientBits *cb = &(sb->client);
FLUSH();
if (type != GL_BYTE && type != GL_UNSIGNED_BYTE &&
type != GL_SHORT && type != GL_UNSIGNED_SHORT &&
type != GL_INT && type != GL_UNSIGNED_INT &&
type != GL_FLOAT && type != GL_DOUBLE)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glFogCoordPointerEXT: invalid type: 0x%x", type);
return;
}
if (stride < 0)
{
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glFogCoordPointerEXT: stride was negative: %d", stride);
return;
}
crStateClientSetPointer(&(c->array.f), 1, type, GL_FALSE, stride, p);
DIRTY(cb->dirty, g->neg_bitid);
DIRTY(cb->clientPointer, g->neg_bitid);
DIRTY(cb->f, g->neg_bitid);
}
static inline int VAR_MATCH(struct fb_var_screeninfo *x, struct fb_var_screeninfo *y)
{
return (!DIRTY(bits_per_pixel) && !DIRTY(xres)
&& !DIRTY(yres) && !DIRTY(xres_virtual)
&& !DIRTY(yres_virtual)
&& !DIRTY_CMAP(red) && !DIRTY_CMAP(green) && !DIRTY_CMAP(blue));
}
static void
gen8_draw_sf(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
/* 3DSTATE_RASTER */
if (DIRTY(RASTERIZER)) {
gen8_3DSTATE_RASTER(r->builder, (vec->rasterizer) ?
&vec->rasterizer->sf : NULL);
}
/* 3DSTATE_SBE */
if (DIRTY(RASTERIZER) || DIRTY(FS)) {
gen8_3DSTATE_SBE(r->builder, vec->fs, (vec->rasterizer) ?
vec->rasterizer->state.sprite_coord_mode : 0);
}
/* 3DSTATE_SBE_SWIZ */
if (DIRTY(FS))
gen8_3DSTATE_SBE_SWIZ(r->builder, vec->fs);
/* 3DSTATE_SF */
if (DIRTY(RASTERIZER)) {
gen8_3DSTATE_SF(r->builder, (vec->rasterizer) ?
&vec->rasterizer->sf : NULL);
}
}
void
gen6_draw_clip(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
/* 3DSTATE_CLIP */
if (DIRTY(RASTERIZER) || DIRTY(FS) || DIRTY(VIEWPORT) || DIRTY(FB)) {
bool enable_guardband = true;
unsigned i;
/*
* Gen8+ has viewport extent test. Guard band test can be enabled on
* prior Gens only when the viewport is larger than the framebuffer,
* unless we emulate viewport extent test on them.
*/
if (ilo_dev_gen(r->dev) < ILO_GEN(8)) {
for (i = 0; i < vec->viewport.count; i++) {
const struct ilo_viewport_cso *vp = &vec->viewport.cso[i];
if (vp->min_x > 0.0f || vp->max_x < vec->fb.state.width ||
vp->min_y > 0.0f || vp->max_y < vec->fb.state.height) {
enable_guardband = false;
break;
}
}
}
gen6_3DSTATE_CLIP(r->builder, vec->rasterizer,
vec->fs, enable_guardband, 1);
}
}
void STATE_APIENTRY crStateTexCoordPointer(GLint size, GLenum type,
GLsizei stride, const GLvoid *p)
{
CRContext *g = GetCurrentContext();
CRClientState *c = &(g->client);
CRStateBits *sb = GetCurrentBits();
CRClientBits *cb = &(sb->client);
FLUSH();
if (size != 1 && size != 2 && size != 3 && size != 4)
{
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glTexCoordPointer: invalid size: %d", size);
return;
}
if (type != GL_SHORT && type != GL_INT &&
type != GL_FLOAT && type != GL_DOUBLE)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glTexCoordPointer: invalid type: 0x%x", type);
return;
}
if (stride < 0)
{
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glTexCoordPointer: stride was negative: %d", stride);
return;
}
crStateClientSetPointer(&(c->array.t[c->curClientTextureUnit]), size, type, GL_FALSE, stride, p);
DIRTY(cb->dirty, g->neg_bitid);
DIRTY(cb->clientPointer, g->neg_bitid);
DIRTY(cb->t[c->curClientTextureUnit], g->neg_bitid);
}
void STATE_APIENTRY crStatePolygonStipple (PCRStateTracker pState, const GLubyte *p)
{
CRContext *g = GetCurrentContext(pState);
CRPolygonState *poly = &(g->polygon);
CRStateBits *sb = GetCurrentBits(pState);
CRPolygonBits *pb = &(sb->polygon);
if (g->current.inBeginEnd)
{
crStateError(pState, __LINE__, __FILE__, GL_INVALID_OPERATION,
"glPolygonStipple called in begin/end");
return;
}
FLUSH();
if (!p && !crStateIsBufferBound(pState, GL_PIXEL_UNPACK_BUFFER_ARB))
{
crDebug("Void pointer passed to PolygonStipple");
return;
}
/** @todo track mask if buffer is bound?*/
if (!crStateIsBufferBound(pState, GL_PIXEL_UNPACK_BUFFER_ARB))
{
crMemcpy((char*)poly->stipple, (char*)p, 128);
}
DIRTY(pb->dirty, g->neg_bitid);
DIRTY(pb->stipple, g->neg_bitid);
}
void STATE_APIENTRY crStatePointSize(GLfloat size)
{
CRContext *g = GetCurrentContext();
CRPointState *p = &(g->point);
CRStateBits *sb = GetCurrentBits();
CRPointBits *pb = &(sb->point);
if (g->current.inBeginEnd)
{
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glPointSize called in begin/end");
return;
}
FLUSH();
if (size <= 0.0f)
{
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glPointSize called with size <= 0.0: %f", size);
return;
}
p->pointSize = size;
DIRTY(pb->size, g->neg_bitid);
DIRTY(pb->dirty, g->neg_bitid);
}
void
gen6_draw_vf(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
if (ilo_dev_gen(r->dev) >= ILO_GEN(7.5)) {
/* 3DSTATE_INDEX_BUFFER */
if (DIRTY(IB) || r->batch_bo_changed) {
gen6_3DSTATE_INDEX_BUFFER(r->builder,
&vec->ib, false);
}
/* 3DSTATE_VF */
if (session->primitive_restart_changed) {
gen75_3DSTATE_VF(r->builder, vec->draw->primitive_restart,
vec->draw->restart_index);
}
}
else {
/* 3DSTATE_INDEX_BUFFER */
if (DIRTY(IB) || session->primitive_restart_changed ||
r->batch_bo_changed) {
gen6_3DSTATE_INDEX_BUFFER(r->builder,
&vec->ib, vec->draw->primitive_restart);
}
}
/* 3DSTATE_VERTEX_BUFFERS */
if (DIRTY(VB) || DIRTY(VE) || r->batch_bo_changed)
gen6_3DSTATE_VERTEX_BUFFERS(r->builder, vec->ve, &vec->vb);
/* 3DSTATE_VERTEX_ELEMENTS */
if (DIRTY(VE))
gen6_3DSTATE_VERTEX_ELEMENTS(r->builder, vec->ve);
}
void STATE_APIENTRY crStateFrontFace (PCRStateTracker pState, GLenum mode)
{
CRContext *g = GetCurrentContext(pState);
CRPolygonState *p = &(g->polygon);
CRStateBits *sb = GetCurrentBits(pState);
CRPolygonBits *pb = &(sb->polygon);
if (g->current.inBeginEnd)
{
crStateError(pState, __LINE__, __FILE__, GL_INVALID_OPERATION,
"glFrontFace called in begin/end");
return;
}
FLUSH();
if (mode != GL_CW && mode != GL_CCW)
{
crStateError(pState, __LINE__, __FILE__, GL_INVALID_ENUM,
"glFrontFace called with bogus mode: 0x%x", mode);
return;
}
p->frontFace = mode;
DIRTY(pb->mode, g->neg_bitid);
DIRTY(pb->dirty, g->neg_bitid);
}
void
gen6_draw_clip(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
/* 3DSTATE_CLIP */
if (DIRTY(RASTERIZER) || DIRTY(FS) || DIRTY(VIEWPORT) || DIRTY(FB)) {
bool enable_guardband = true;
unsigned i;
/*
* We do not do 2D clipping yet. Guard band test should only be enabled
* when the viewport is larger than the framebuffer.
*/
for (i = 0; i < vec->viewport.count; i++) {
const struct ilo_viewport_cso *vp = &vec->viewport.cso[i];
if (vp->min_x > 0.0f || vp->max_x < vec->fb.state.width ||
vp->min_y > 0.0f || vp->max_y < vec->fb.state.height) {
enable_guardband = false;
break;
}
}
gen6_3DSTATE_CLIP(r->builder, vec->rasterizer,
vec->fs, enable_guardband, 1);
}
}
void STATE_APIENTRY crStateClearAccum (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
{
CRContext *g = GetCurrentContext();
CRBufferState *b = &(g->buffer);
CRStateBits *sp = GetCurrentBits();
CRBufferBits *bb = &(sp->buffer);
if (g->current.inBeginEnd)
{
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glClearAccum called in begin/end");
return;
}
FLUSH();
if (red < -1.0f) red = 0.0f;
if (red > 1.0f) red = 1.0f;
if (green < -1.0f) green = 0.0f;
if (green > 1.0f) green = 1.0f;
if (blue < -1.0f) blue = 0.0f;
if (blue > 1.0f) blue = 1.0f;
if (alpha < -1.0f) alpha = 0.0f;
if (alpha > 1.0f) alpha = 1.0f;
b->accumClearValue.r = red;
b->accumClearValue.g = green;
b->accumClearValue.b = blue;
b->accumClearValue.a = alpha;
DIRTY(bb->dirty, g->neg_bitid);
DIRTY(bb->clearAccum, g->neg_bitid);
}
static void
gen6_draw_wm(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
/* 3DSTATE_CONSTANT_PS */
if (session->pcb_fs_changed) {
gen6_3DSTATE_CONSTANT_PS(r->builder,
&r->state.wm.PUSH_CONSTANT_BUFFER,
&r->state.wm.PUSH_CONSTANT_BUFFER_size,
1);
}
/* 3DSTATE_WM */
if (DIRTY(FS) || DIRTY(BLEND) || DIRTY(DSA) ||
DIRTY(RASTERIZER) || r->instruction_bo_changed) {
const bool dual_blend = vec->blend->dual_blend;
const bool cc_may_kill = (vec->dsa->dw_alpha ||
vec->blend->alpha_to_coverage);
if (ilo_dev_gen(r->dev) == ILO_GEN(6) && r->hw_ctx_changed)
gen6_wa_pre_3dstate_wm_max_threads(r);
gen6_3DSTATE_WM(r->builder, vec->fs,
vec->rasterizer, dual_blend, cc_may_kill);
}
}
static void
gen6_draw_wm_multisample(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
/* 3DSTATE_MULTISAMPLE and 3DSTATE_SAMPLE_MASK */
if (DIRTY(SAMPLE_MASK) || DIRTY(FB)) {
const uint32_t *packed_sample_pos;
packed_sample_pos = (vec->fb.num_samples > 1) ?
&r->packed_sample_position_4x : &r->packed_sample_position_1x;
if (ilo_dev_gen(r->dev) == ILO_GEN(6)) {
gen6_wa_pre_non_pipelined(r);
gen6_wa_pre_3dstate_multisample(r);
}
gen6_3DSTATE_MULTISAMPLE(r->builder,
vec->fb.num_samples, packed_sample_pos,
vec->rasterizer->state.half_pixel_center);
gen6_3DSTATE_SAMPLE_MASK(r->builder,
(vec->fb.num_samples > 1) ? vec->sample_mask : 0x1);
}
}
void
gen6_draw_wm_raster(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
/* 3DSTATE_POLY_STIPPLE_PATTERN and 3DSTATE_POLY_STIPPLE_OFFSET */
if ((DIRTY(RASTERIZER) || DIRTY(POLY_STIPPLE)) &&
vec->rasterizer->state.poly_stipple_enable) {
if (ilo_dev_gen(r->dev) == ILO_GEN(6))
gen6_wa_pre_non_pipelined(r);
gen6_3DSTATE_POLY_STIPPLE_PATTERN(r->builder,
&vec->poly_stipple);
gen6_3DSTATE_POLY_STIPPLE_OFFSET(r->builder, 0, 0);
}
/* 3DSTATE_LINE_STIPPLE */
if (DIRTY(RASTERIZER) && vec->rasterizer->state.line_stipple_enable) {
if (ilo_dev_gen(r->dev) == ILO_GEN(6))
gen6_wa_pre_non_pipelined(r);
gen6_3DSTATE_LINE_STIPPLE(r->builder,
vec->rasterizer->state.line_stipple_pattern,
vec->rasterizer->state.line_stipple_factor + 1);
}
/* 3DSTATE_AA_LINE_PARAMETERS */
if (DIRTY(RASTERIZER) && vec->rasterizer->state.line_smooth) {
if (ilo_dev_gen(r->dev) == ILO_GEN(6))
gen6_wa_pre_non_pipelined(r);
gen6_3DSTATE_AA_LINE_PARAMETERS(r->builder);
}
}
void STATE_APIENTRY crStateCullFace(GLenum mode)
{
CRContext *g = GetCurrentContext();
CRPolygonState *p = &(g->polygon);
CRStateBits *sb = GetCurrentBits();
CRPolygonBits *pb = &(sb->polygon);
if (g->current.inBeginEnd)
{
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glCullFace called in begin/end");
return;
}
FLUSH();
if (mode != GL_FRONT && mode != GL_BACK && mode != GL_FRONT_AND_BACK)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM,
"glCullFace called with bogus mode: 0x%x", mode);
return;
}
p->cullFaceMode = mode;
DIRTY(pb->mode, g->neg_bitid);
DIRTY(pb->dirty, g->neg_bitid);
}
void STATE_APIENTRY crStatePolygonStipple (const GLubyte *p)
{
CRContext *g = GetCurrentContext();
CRPolygonState *poly = &(g->polygon);
CRStateBits *sb = GetCurrentBits();
CRPolygonBits *pb = &(sb->polygon);
if (g->current.inBeginEnd)
{
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glPolygonStipple called in begin/end");
return;
}
FLUSH();
if (!p)
{
crStateError(__LINE__, __FILE__, GL_NO_ERROR,
"Void pointer passed to PolygonStipple");
return;
}
crMemcpy((char*)poly->stipple, (char*)p, 128);
DIRTY(pb->dirty, g->neg_bitid);
DIRTY(pb->stipple, g->neg_bitid);
}
static void
gen6_emit_draw_surface_view(struct ilo_render *r,
const struct ilo_state_vector *vec,
int shader_type,
struct ilo_render_draw_session *session)
{
const struct ilo_view_state *view = &vec->view[shader_type];
const struct ilo_shader_state *sh;
uint32_t *surface_state;
int base, count, i;
ILO_DEV_ASSERT(r->dev, 6, 7.5);
switch (shader_type) {
case PIPE_SHADER_VERTEX:
if (!DIRTY(VS) && !DIRTY(VIEW_VS))
return;
if (!vec->vs)
return;
sh = vec->vs;
surface_state = r->state.vs.SURFACE_STATE;
session->binding_table_vs_changed = true;
break;
case PIPE_SHADER_FRAGMENT:
if (!DIRTY(FS) && !DIRTY(VIEW_FS))
return;
if (!vec->fs)
return;
sh = vec->fs;
surface_state = r->state.wm.SURFACE_STATE;
session->binding_table_fs_changed = true;
break;
default:
return;
break;
}
base = ilo_shader_get_kernel_param(sh, ILO_KERNEL_SURFACE_TEX_BASE);
count = ilo_shader_get_kernel_param(sh, ILO_KERNEL_SURFACE_TEX_COUNT);
/* SURFACE_STATEs for sampler views */
surface_state += base;
for (i = 0; i < count; i++) {
if (i < view->count && view->states[i]) {
const struct ilo_view_cso *cso =
(const struct ilo_view_cso *) view->states[i];
surface_state[i] =
gen6_SURFACE_STATE(r->builder, &cso->surface, false);
} else {
surface_state[i] = 0;
}
}
}
static void
gen6_emit_draw_surface_const(struct ilo_render *r,
const struct ilo_state_vector *vec,
int shader_type,
struct ilo_render_draw_session *session)
{
const struct ilo_cbuf_state *cbuf = &vec->cbuf[shader_type];
const struct ilo_shader_state *sh;
uint32_t *surface_state;
int base, count, i;
ILO_DEV_ASSERT(r->dev, 6, 7.5);
switch (shader_type) {
case PIPE_SHADER_VERTEX:
if (!DIRTY(VS) && !DIRTY(CBUF))
return;
if (!vec->vs)
return;
sh = vec->vs;
surface_state = r->state.vs.SURFACE_STATE;
session->binding_table_vs_changed = true;
break;
case PIPE_SHADER_FRAGMENT:
if (!DIRTY(FS) && !DIRTY(CBUF))
return;
if (!vec->fs)
return;
sh = vec->fs;
surface_state = r->state.wm.SURFACE_STATE;
session->binding_table_fs_changed = true;
break;
default:
return;
break;
}
base = ilo_shader_get_kernel_param(sh, ILO_KERNEL_SURFACE_CONST_BASE);
count = ilo_shader_get_kernel_param(sh, ILO_KERNEL_SURFACE_CONST_COUNT);
/* SURFACE_STATEs for constant buffers */
surface_state += base;
for (i = 0; i < count; i++) {
const struct ilo_cbuf_cso *cso = &cbuf->cso[i];
if (cso->resource) {
surface_state[i] = gen6_SURFACE_STATE(r->builder,
&cso->surface, false);
} else {
surface_state[i] = 0;
}
}
}
void STATE_APIENTRY
crStateBufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid * data)
{
CRContext *g = GetCurrentContext();
CRBufferObjectState *b = &g->bufferobject;
CRBufferObject *obj;
CRStateBits *sb = GetCurrentBits();
CRBufferObjectBits *bb = &sb->bufferobject;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glBufferSubDataARB called in begin/end");
return;
}
obj = crStateGetBoundBufferObject(target, b);
if (!obj)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glBufferSubDataARB(target)");
return;
}
if (obj->id == 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glBufferSubDataARB");
return;
}
if (obj->pointer) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glBufferSubDataARB(buffer is mapped)");
return;
}
if (size < 0 || offset < 0 || (unsigned int)offset + size > obj->size) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glBufferSubDataARB(bad offset and/or size)");
return;
}
if (b->retainBufferData && obj->data) {
crMemcpy((char *) obj->data + offset, data, size);
}
DIRTY(bb->dirty, g->neg_bitid);
DIRTY(obj->dirty, g->neg_bitid);
/* grow dirty region */
if (offset + size > obj->dirtyStart + obj->dirtyLength)
obj->dirtyLength = offset + size;
if (offset < obj->dirtyStart)
obj->dirtyStart = offset;
}
static void
gen6_draw_sf(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
/* 3DSTATE_SF */
if (DIRTY(RASTERIZER) || DIRTY(FS) || DIRTY(FB)) {
gen6_3DSTATE_SF(r->builder, vec->rasterizer, vec->fs,
vec->fb.num_samples);
}
}
static void
gen6_emit_draw_surface_so(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
const struct ilo_shader_state *vs = vec->vs;
const struct ilo_shader_state *gs = vec->gs;
const struct ilo_so_state *so = &vec->so;
const struct pipe_stream_output_info *so_info;
uint32_t *surface_state;
int base, count, i;
ILO_DEV_ASSERT(r->dev, 6, 6);
if (!DIRTY(VS) && !DIRTY(GS) && !DIRTY(SO))
return;
if (gs) {
so_info = ilo_shader_get_kernel_so_info(gs);
base = ilo_shader_get_kernel_param(gs,
ILO_KERNEL_GS_GEN6_SURFACE_SO_BASE);
count = ilo_shader_get_kernel_param(gs,
ILO_KERNEL_GS_GEN6_SURFACE_SO_COUNT);
} else if (vs) {
so_info = ilo_shader_get_kernel_so_info(vs);
base = 0;
count = ilo_shader_get_kernel_param(vs,
ILO_KERNEL_VS_GEN6_SO_SURFACE_COUNT);
} else {
return;
}
session->binding_table_gs_changed = true;
/* SURFACE_STATEs for stream output targets */
surface_state = &r->state.gs.SURFACE_STATE[base];
for (i = 0; i < count; i++) {
if (so_info && i < so_info->num_outputs &&
so_info->output[i].output_buffer < so->count &&
so->states[so_info->output[i].output_buffer]) {
const struct pipe_stream_output_target *so_target =
so->states[so_info->output[i].output_buffer];
surface_state[i] = gen6_so_SURFACE_STATE(r->builder,
so_target, so_info, i);
} else {
surface_state[i] = 0;
}
}
}
static void
gen8_draw_wm_multisample(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
/* 3DSTATE_MULTISAMPLE and 3DSTATE_SAMPLE_MASK */
if (DIRTY(SAMPLE_MASK) || DIRTY(FB) || DIRTY(RASTERIZER)) {
gen8_3DSTATE_MULTISAMPLE(r->builder, vec->fb.num_samples,
vec->rasterizer->state.half_pixel_center);
gen7_3DSTATE_SAMPLE_MASK(r->builder,
(vec->fb.num_samples > 1) ? vec->sample_mask : 0x1,
vec->fb.num_samples);
}
}
void
gen6_draw_vs(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
const bool emit_3dstate_vs = (DIRTY(VS) || r->instruction_bo_changed);
const bool emit_3dstate_constant_vs = session->pcb_vs_changed;
/*
* the classic i965 does this in upload_vs_state(), citing a spec that I
* cannot find
*/
if (emit_3dstate_vs && ilo_dev_gen(r->dev) == ILO_GEN(6))
gen6_wa_pre_non_pipelined(r);
/* 3DSTATE_CONSTANT_VS */
if (emit_3dstate_constant_vs) {
gen6_3DSTATE_CONSTANT_VS(r->builder,
&r->state.vs.PUSH_CONSTANT_BUFFER,
&r->state.vs.PUSH_CONSTANT_BUFFER_size,
1);
}
/* 3DSTATE_VS */
if (emit_3dstate_vs)
gen6_3DSTATE_VS(r->builder, vec->vs);
if (emit_3dstate_constant_vs && ilo_dev_gen(r->dev) == ILO_GEN(6))
gen6_wa_post_3dstate_constant_vs(r);
}
static void
gen6_emit_draw_dynamic_scissors(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
ILO_DEV_ASSERT(r->dev, 6, 7.5);
/* SCISSOR_RECT */
if (DIRTY(SCISSOR) || DIRTY(VIEWPORT)) {
/* there should be as many scissors as there are viewports */
r->state.SCISSOR_RECT = gen6_SCISSOR_RECT(r->builder,
&vec->scissor, vec->viewport.count);
session->scissor_changed = true;
}
}
// **************************************************************************
// **************************************************************************
// output page table entry
void outPTE(char* s, int pte)
{
int pte1, pte2;
char flags[10];
// read pt
pte1 = memory[pte];
pte2 = memory[pte+1];
// look at appropriate flags
strcpy(flags, "-----");
if (DEFINED(pte1)) flags[0] = 'F';
if (DIRTY(pte1)) flags[1] = 'D';
if (REFERENCED(pte1)) flags[2] = 'R';
if (PINNED(pte1)) flags[3] = 'P';
if (PAGED(pte2)) flags[4] = 'S';
// output pte line
if(DEFINED(pte1) || DEFINED(pte2))
printf("\n%s x%04x = %04x %04x %s", s, pte, pte1, pte2, flags);
if (DEFINED(pte1) || DEFINED(pte2)) printf(" Frame=%d", FRAME(pte1));
if (DEFINED(pte2)) printf(" Page=%d", SWAPPAGE(pte2));
return;
} // end outPTE
void swapOutFrame(int entry1Index)
{
// clear the definition bit in entry 1 probably just set entry 1 to 0
int entry1, entry2;
entry1 = memory[entry1Index];
entry2 = memory[entry1Index + 1];
// if dirty bit is not set and swap exists we are done
if (DIRTY(entry1) && PAGED(entry2)) {
DEBUG_STATEMENT(DEBUG_MMU,"\nDirty copy of swap write to old page");
// if swap exits swap access page with old write
accessPage(SWAPPAGE(entry2), FRAME(entry1), PAGE_OLD_WRITE);
} else if (!PAGED(entry2)) {
DEBUG_STATEMENT(DEBUG_MMU,"\nNo copy in swap write to new swap");
// if swap doesn't exist then we need to write out to an new write
memory[entry1Index + 1] = entry2 = SET_PAGED(nextPage);
accessPage(nextPage, FRAME(entry1), PAGE_NEW_WRITE);
}
if (DEBUG_MMU) { outPTE("\nSwapped Entry - (Pre-clear) ", entry1Index); }
memory[entry1Index] = 0;
if (DEBUG_MMU) { outPTE("Swapped Entry - ", entry1Index); }
return;
}
void STATE_APIENTRY crStatePopClientAttrib( void )
{
CRContext *g = GetCurrentContext();
CRClientState *c = &(g->client);
CRStateBits *sb = GetCurrentBits();
CRClientBits *cb = &(sb->client);
CRbitvalue mask;
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glPopClientAttrib called in Begin/End");
return;
}
if (c->attribStackDepth == 0) {
crStateError(__LINE__, __FILE__, GL_STACK_UNDERFLOW,
"glPopClientAttrib called with an empty stack!" );
return;
}
FLUSH();
mask = c->pushMaskStack[--c->attribStackDepth];
if (mask & GL_CLIENT_PIXEL_STORE_BIT) {
if (c->pixelStoreStackDepth == 0) {
crError("bug in glPopClientAttrib (pixel store) ");
return;
}
c->pixelStoreStackDepth--;
c->pack = c->pixelPackStoreStack[c->pixelStoreStackDepth];
c->unpack = c->pixelUnpackStoreStack[c->pixelStoreStackDepth];
DIRTY(cb->pack, g->neg_bitid);
}
if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
if (c->vertexArrayStackDepth == 0) {
crError("bug in glPopClientAttrib (vertex array) ");
return;
}
c->vertexArrayStackDepth--;
c->array = c->vertexArrayStack[c->vertexArrayStackDepth];
DIRTY(cb->clientPointer, g->neg_bitid);
}
DIRTY(cb->dirty, g->neg_bitid);
}
GLboolean STATE_APIENTRY
crStateUnmapBufferARB(GLenum target)
{
CRContext *g = GetCurrentContext();
CRBufferObjectState *b = &g->bufferobject;
CRBufferObject *obj;
CRStateBits *sb = GetCurrentBits();
CRBufferObjectBits *bb = &sb->bufferobject;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glUnmapBufferARB called in begin/end");
return GL_FALSE;
}
obj = crStateGetBoundBufferObject(target, b);
if (!obj)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glUnmapBufferARB(target)");
return GL_FALSE;
}
if (obj->id == 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glUnmapBufferARB");
return GL_FALSE;
}
if (!obj->pointer) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glUnmapBufferARB");
return GL_FALSE;
}
obj->pointer = NULL;
if (obj->access != GL_READ_ONLY_ARB) {
/* the data was most likely modified */
DIRTY(bb->dirty, g->neg_bitid);
DIRTY(obj->dirty, g->neg_bitid);
obj->dirtyStart = 0;
obj->dirtyLength = obj->size;
}
return GL_TRUE;
}
void STATE_APIENTRY crStateClearIndex (GLfloat c)
{
CRContext *g = GetCurrentContext();
CRBufferState *b = &(g->buffer);
CRStateBits *sp = GetCurrentBits();
CRBufferBits *bb = &(sp->buffer);
if (g->current.inBeginEnd)
{
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glClearIndex called in begin/end");
return;
}
b->indexClearValue = c;
DIRTY(bb->dirty, g->neg_bitid);
DIRTY(bb->clearIndex, g->neg_bitid);
}
static void
gen6_emit_draw_dynamic_cc(struct ilo_render *r,
const struct ilo_state_vector *vec,
struct ilo_render_draw_session *session)
{
ILO_DEV_ASSERT(r->dev, 6, 7.5);
/* BLEND_STATE */
if (DIRTY(BLEND) || DIRTY(FB) || DIRTY(DSA)) {
r->state.BLEND_STATE = gen6_BLEND_STATE(r->builder,
vec->blend, &vec->fb, vec->dsa);
session->blend_changed = true;
}
/* COLOR_CALC_STATE */
if (DIRTY(DSA) || DIRTY(STENCIL_REF) || DIRTY(BLEND_COLOR)) {
r->state.COLOR_CALC_STATE =
gen6_COLOR_CALC_STATE(r->builder, &vec->stencil_ref,
vec->dsa->alpha_ref, &vec->blend_color);
session->cc_changed = true;
}
/* DEPTH_STENCIL_STATE */
if (DIRTY(DSA)) {
r->state.DEPTH_STENCIL_STATE =
gen6_DEPTH_STENCIL_STATE(r->builder, vec->dsa);
session->dsa_changed = true;
}
}