void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
{
struct pipe_framebuffer_state* fb = (struct pipe_framebuffer_state*)state;
struct r300_surface* surf;
unsigned i;
uint32_t rb3d_cctl = 0;
CS_LOCALS(r300);
BEGIN_CS(size);
if (r300->screen->caps.is_r500) {
rb3d_cctl = R300_RB3D_CCTL_INDEPENDENT_COLORFORMAT_ENABLE_ENABLE;
}
/* NUM_MULTIWRITES replicates COLOR[0] to all colorbuffers. */
if (fb->nr_cbufs && r300->fb_multiwrite) {
rb3d_cctl |= R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs);
}
if (r300->cmask_in_use) {
rb3d_cctl |= R300_RB3D_CCTL_AA_COMPRESSION_ENABLE |
R300_RB3D_CCTL_CMASK_ENABLE;
}
OUT_CS_REG(R300_RB3D_CCTL, rb3d_cctl);
/* Set up colorbuffers. */
for (i = 0; i < fb->nr_cbufs; i++) {
surf = r300_surface(r300_get_nonnull_cb(fb, i));
OUT_CS_REG(R300_RB3D_COLOROFFSET0 + (4 * i), surf->offset);
OUT_CS_RELOC(surf);
OUT_CS_REG(R300_RB3D_COLORPITCH0 + (4 * i), surf->pitch);
OUT_CS_RELOC(surf);
if (r300->cmask_in_use && i == 0) {
OUT_CS_REG(R300_RB3D_CMASK_OFFSET0, 0);
OUT_CS_REG(R300_RB3D_CMASK_PITCH0, surf->pitch_cmask);
OUT_CS_REG(R300_RB3D_COLOR_CLEAR_VALUE, r300->color_clear_value);
if (r300->screen->caps.is_r500 && r300->screen->info.drm_minor >= 29) {
OUT_CS_REG_SEQ(R500_RB3D_COLOR_CLEAR_VALUE_AR, 2);
OUT_CS(r300->color_clear_value_ar);
OUT_CS(r300->color_clear_value_gb);
}
}
}
/* Set up the ZB part of the CBZB clear. */
if (r300->cbzb_clear) {
surf = r300_surface(fb->cbufs[0]);
OUT_CS_REG(R300_ZB_FORMAT, surf->cbzb_format);
OUT_CS_REG(R300_ZB_DEPTHOFFSET, surf->cbzb_midpoint_offset);
OUT_CS_RELOC(surf);
OUT_CS_REG(R300_ZB_DEPTHPITCH, surf->cbzb_pitch);
OUT_CS_RELOC(surf);
DBG(r300, DBG_CBZB,
"CBZB clearing cbuf %08x %08x\n", surf->cbzb_format,
surf->cbzb_pitch);
}
/* Set up a zbuffer. */
else if (fb->zsbuf) {
surf = r300_surface(fb->zsbuf);
OUT_CS_REG(R300_ZB_FORMAT, surf->format);
OUT_CS_REG(R300_ZB_DEPTHOFFSET, surf->offset);
OUT_CS_RELOC(surf);
OUT_CS_REG(R300_ZB_DEPTHPITCH, surf->pitch);
OUT_CS_RELOC(surf);
if (r300->hyperz_enabled) {
/* HiZ RAM. */
OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0);
OUT_CS_REG(R300_ZB_HIZ_PITCH, surf->pitch_hiz);
/* Z Mask RAM. (compressed zbuffer) */
OUT_CS_REG(R300_ZB_ZMASK_OFFSET, 0);
OUT_CS_REG(R300_ZB_ZMASK_PITCH, surf->pitch_zmask);
}
}
END_CS;
}
void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
{
struct pipe_framebuffer_state* fb = (struct pipe_framebuffer_state*)state;
struct r300_surface* surf;
unsigned i;
uint32_t rb3d_cctl = 0;
CS_LOCALS(r300);
BEGIN_CS(size);
/* NUM_MULTIWRITES replicates COLOR[0] to all colorbuffers, which is not
* what we usually want. */
if (r300->screen->caps.is_r500) {
rb3d_cctl = R300_RB3D_CCTL_INDEPENDENT_COLORFORMAT_ENABLE_ENABLE;
}
if (fb->nr_cbufs && r300->fb_multiwrite) {
rb3d_cctl |= R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs);
}
OUT_CS_REG(R300_RB3D_CCTL, rb3d_cctl);
/* Set up colorbuffers. */
for (i = 0; i < fb->nr_cbufs; i++) {
surf = r300_surface(fb->cbufs[i]);
OUT_CS_REG(R300_RB3D_COLOROFFSET0 + (4 * i), surf->offset);
OUT_CS_RELOC(surf);
OUT_CS_REG(R300_RB3D_COLORPITCH0 + (4 * i), surf->pitch);
OUT_CS_RELOC(surf);
}
/* Set up the ZB part of the CBZB clear. */
if (r300->cbzb_clear) {
surf = r300_surface(fb->cbufs[0]);
OUT_CS_REG(R300_ZB_FORMAT, surf->cbzb_format);
OUT_CS_REG(R300_ZB_DEPTHOFFSET, surf->cbzb_midpoint_offset);
OUT_CS_RELOC(surf);
OUT_CS_REG(R300_ZB_DEPTHPITCH, surf->cbzb_pitch);
OUT_CS_RELOC(surf);
DBG(r300, DBG_CBZB,
"CBZB clearing cbuf %08x %08x\n", surf->cbzb_format,
surf->cbzb_pitch);
}
/* Set up a zbuffer. */
else if (fb->zsbuf) {
surf = r300_surface(fb->zsbuf);
OUT_CS_REG(R300_ZB_FORMAT, surf->format);
OUT_CS_REG(R300_ZB_DEPTHOFFSET, surf->offset);
OUT_CS_RELOC(surf);
OUT_CS_REG(R300_ZB_DEPTHPITCH, surf->pitch);
OUT_CS_RELOC(surf);
if (r300->hyperz_enabled) {
/* HiZ RAM. */
OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0);
OUT_CS_REG(R300_ZB_HIZ_PITCH, surf->pitch_hiz);
/* Z Mask RAM. (compressed zbuffer) */
OUT_CS_REG(R300_ZB_ZMASK_OFFSET, 0);
OUT_CS_REG(R300_ZB_ZMASK_PITCH, surf->pitch_zmask);
}
}
END_CS;
}
