#include "util/u_format.h"
#include "util/u_math.h"
+#include "util/u_simple_list.h"
#include "r300_context.h"
#include "r300_cs.h"
#include "r300_texture.h"
#include "r300_vs.h"
-void r300_emit_blend_state(struct r300_context* r300,
- struct r300_blend_state* blend)
+void r300_emit_blend_state(struct r300_context* r300, void* state)
{
+ struct r300_blend_state* blend = (struct r300_blend_state*)state;
CS_LOCALS(r300);
+
BEGIN_CS(8);
+ OUT_CS_REG(R300_RB3D_ROPCNTL, blend->rop);
OUT_CS_REG_SEQ(R300_RB3D_CBLEND, 3);
if (r300->framebuffer_state.nr_cbufs) {
OUT_CS(blend->blend_control);
OUT_CS(0);
/* XXX also disable fastfill here once it's supported */
}
- OUT_CS_REG(R300_RB3D_ROPCNTL, blend->rop);
OUT_CS_REG(R300_RB3D_DITHER_CTL, blend->dither);
END_CS;
}
-void r300_emit_blend_color_state(struct r300_context* r300,
- struct r300_blend_color_state* bc)
+void r300_emit_blend_color_state(struct r300_context* r300, void* state)
{
+ struct r300_blend_color_state* bc = (struct r300_blend_color_state*)state;
struct r300_screen* r300screen = r300_screen(r300->context.screen);
CS_LOCALS(r300);
}
}
-void r300_emit_clip_state(struct r300_context* r300,
- struct pipe_clip_state* clip)
+void r300_emit_clip_state(struct r300_context* r300, void* state)
{
+ struct pipe_clip_state* clip = (struct pipe_clip_state*)state;
int i;
struct r300_screen* r300screen = r300_screen(r300->context.screen);
CS_LOCALS(r300);
}
-void r300_emit_dsa_state(struct r300_context* r300,
- struct r300_dsa_state* dsa)
+void r300_emit_dsa_state(struct r300_context* r300, void* state)
{
+ struct r300_dsa_state* dsa = (struct r300_dsa_state*)state;
struct r300_screen* r300screen = r300_screen(r300->context.screen);
CS_LOCALS(r300);
- BEGIN_CS(r300screen->caps->is_r500 ? 10 : 8);
+ BEGIN_CS(r300screen->caps->is_r500 ? 8 : 6);
OUT_CS_REG(R300_FG_ALPHA_FUNC, dsa->alpha_function);
/* not needed since we use the 8bit alpha ref */
}*/
OUT_CS_REG_SEQ(R300_ZB_CNTL, 3);
- OUT_CS(dsa->z_buffer_control);
- OUT_CS(dsa->z_stencil_control);
+
+ if (r300->framebuffer_state.zsbuf) {
+ OUT_CS(dsa->z_buffer_control);
+ OUT_CS(dsa->z_stencil_control);
+ } else {
+ OUT_CS(0);
+ OUT_CS(0);
+ }
+
OUT_CS(dsa->stencil_ref_mask);
- OUT_CS_REG(R300_ZB_ZTOP, r300->ztop_state.z_buffer_top);
/* XXX it seems r3xx doesn't support STENCILREFMASK_BF */
if (r300screen->caps->is_r500) {
struct rc_constant * constant,
struct r300_constant_buffer * externals)
{
+ struct r300_viewport_state* viewport =
+ (struct r300_viewport_state*)r300->viewport_state.state;
static float vec[4] = { 0.0, 0.0, 0.0, 1.0 };
struct pipe_texture *tex;
/* Texture compare-fail value. */
/* XXX Since Gallium doesn't support GL_ARB_shadow_ambient,
- * this is always (0,0,0,0). */
+ * this is always (0,0,0,0), right? */
case RC_STATE_SHADOW_AMBIENT:
vec[3] = 0;
break;
+ case RC_STATE_R300_VIEWPORT_SCALE:
+ if (r300->tcl_bypass) {
+ vec[0] = 1;
+ vec[1] = 1;
+ vec[2] = 1;
+ } else {
+ vec[0] = viewport->xscale;
+ vec[1] = viewport->yscale;
+ vec[2] = viewport->zscale;
+ }
+ break;
+
+ case RC_STATE_R300_VIEWPORT_OFFSET:
+ if (!r300->tcl_bypass) {
+ vec[0] = viewport->xoffset;
+ vec[1] = viewport->yoffset;
+ vec[2] = viewport->zoffset;
+ }
+ break;
+
default:
debug_printf("r300: Implementation error: "
"Unknown RC_CONSTANT type %d\n", constant->u.State[0]);
END_CS;
}
+static void r300_emit_fragment_depth_config(struct r300_context* r300,
+ struct r300_fragment_shader* fs)
+{
+ CS_LOCALS(r300);
+
+ BEGIN_CS(4);
+ if (r300_fragment_shader_writes_depth(fs)) {
+ OUT_CS_REG(R300_FG_DEPTH_SRC, R300_FG_DEPTH_SRC_SHADER);
+ OUT_CS_REG(R300_US_W_FMT, R300_W_FMT_W24 | R300_W_SRC_US);
+ } else {
+ OUT_CS_REG(R300_FG_DEPTH_SRC, R300_FG_DEPTH_SRC_SCAN);
+ OUT_CS_REG(R300_US_W_FMT, R300_W_FMT_W0 | R300_W_SRC_US);
+ }
+ END_CS;
+}
+
void r500_emit_fragment_program_code(struct r300_context* r300,
struct rX00_fragment_program_code* generic_code)
{
OUT_CS_REG_SEQ(R300_RB3D_COLORPITCH0 + (4 * i), 1);
OUT_CS_RELOC(tex->buffer, tex->pitch[surf->level] |
- r300_translate_colorformat(tex->tex.format), 0,
- RADEON_GEM_DOMAIN_VRAM, 0);
+ r300_translate_colorformat(tex->tex.format) |
+ R300_COLOR_TILE(tex->macrotile) |
+ R300_COLOR_MICROTILE(tex->microtile),
+ 0, RADEON_GEM_DOMAIN_VRAM, 0);
OUT_CS_REG(R300_US_OUT_FMT_0 + (4 * i),
r300_translate_out_fmt(surf->format));
OUT_CS_REG(R300_ZB_FORMAT, r300_translate_zsformat(tex->tex.format));
OUT_CS_REG_SEQ(R300_ZB_DEPTHPITCH, 1);
- OUT_CS_RELOC(tex->buffer, tex->pitch[surf->level], 0,
- RADEON_GEM_DOMAIN_VRAM, 0);
+ OUT_CS_RELOC(tex->buffer, tex->pitch[surf->level] |
+ R300_DEPTHMACROTILE(tex->macrotile) |
+ R300_DEPTHMICROTILE(tex->microtile),
+ 0, RADEON_GEM_DOMAIN_VRAM, 0);
}
END_CS;
r300_emit_query_finish(r300, query);
}
-void r300_emit_rs_state(struct r300_context* r300, struct r300_rs_state* rs)
+void r300_emit_rs_state(struct r300_context* r300, void* state)
{
+ struct r300_rs_state* rs = (struct r300_rs_state*)state;
+ float scale, offset;
CS_LOCALS(r300);
- BEGIN_CS(22);
+ BEGIN_CS(20 + (rs->polygon_offset_enable ? 5 : 0));
OUT_CS_REG(R300_VAP_CNTL_STATUS, rs->vap_control_status);
+
+ OUT_CS_REG(R300_GB_AA_CONFIG, rs->antialiasing_config);
+
OUT_CS_REG(R300_GA_POINT_SIZE, rs->point_size);
OUT_CS_REG_SEQ(R300_GA_POINT_MINMAX, 2);
OUT_CS(rs->point_minmax);
OUT_CS(rs->line_control);
- OUT_CS_REG_SEQ(R300_SU_POLY_OFFSET_FRONT_SCALE, 6);
- OUT_CS(rs->depth_scale_front);
- OUT_CS(rs->depth_offset_front);
- OUT_CS(rs->depth_scale_back);
- OUT_CS(rs->depth_offset_back);
+
+ if (rs->polygon_offset_enable) {
+ scale = rs->depth_scale * 12;
+ offset = rs->depth_offset;
+
+ switch (r300->zbuffer_bpp) {
+ case 16:
+ offset *= 4;
+ break;
+ case 24:
+ offset *= 2;
+ break;
+ }
+
+ OUT_CS_REG_SEQ(R300_SU_POLY_OFFSET_FRONT_SCALE, 4);
+ OUT_CS_32F(scale);
+ OUT_CS_32F(offset);
+ OUT_CS_32F(scale);
+ OUT_CS_32F(offset);
+ }
+
+ OUT_CS_REG_SEQ(R300_SU_POLY_OFFSET_ENABLE, 2);
OUT_CS(rs->polygon_offset_enable);
OUT_CS(rs->cull_mode);
OUT_CS_REG(R300_GA_LINE_STIPPLE_CONFIG, rs->line_stipple_config);
END_CS;
}
-static void r300_emit_scissor_regs(struct r300_context* r300,
- struct r300_scissor_regs* scissor)
+void r300_emit_scissor_state(struct r300_context* r300, void* state)
{
+ unsigned minx, miny, maxx, maxy;
+ uint32_t top_left, bottom_right;
+ struct r300_screen* r300screen = r300_screen(r300->context.screen);
+ struct pipe_scissor_state* scissor = (struct pipe_scissor_state*)state;
CS_LOCALS(r300);
- BEGIN_CS(3);
- OUT_CS_REG_SEQ(R300_SC_SCISSORS_TL, 2);
- OUT_CS(scissor->top_left);
- OUT_CS(scissor->bottom_right);
- END_CS;
-}
+ minx = miny = 0;
+ maxx = r300->framebuffer_state.width;
+ maxy = r300->framebuffer_state.height;
-void r300_emit_scissor_state(struct r300_context* r300,
- struct r300_scissor_state* scissor)
-{
- if (r300->rs_state->rs.scissor) {
- r300_emit_scissor_regs(r300, &scissor->scissor);
+ if (((struct r300_rs_state*)r300->rs_state.state)->rs.scissor) {
+ minx = MAX2(minx, scissor->minx);
+ miny = MAX2(miny, scissor->miny);
+ maxx = MIN2(maxx, scissor->maxx);
+ maxy = MIN2(maxy, scissor->maxy);
+ }
+
+ /* Special case for zero-area scissor.
+ *
+ * We can't allow the variables maxx and maxy to be zero because they are
+ * subtracted from later in the code, which would cause emitting ~0 and
+ * making the kernel checker angry.
+ *
+ * Let's consider we change maxx and maxy to 1, which is effectively
+ * a one-pixel area. We must then change minx and miny to a number which is
+ * greater than 1 to get the zero area back. */
+ if (!maxx || !maxy) {
+ minx = 2;
+ miny = 2;
+ maxx = 1;
+ maxy = 1;
+ }
+
+ if (r300screen->caps->is_r500) {
+ top_left =
+ (minx << R300_SCISSORS_X_SHIFT) |
+ (miny << R300_SCISSORS_Y_SHIFT);
+ bottom_right =
+ ((maxx - 1) << R300_SCISSORS_X_SHIFT) |
+ ((maxy - 1) << R300_SCISSORS_Y_SHIFT);
} else {
- r300_emit_scissor_regs(r300, &scissor->framebuffer);
+ /* Offset of 1440 in non-R500 chipsets. */
+ top_left =
+ ((minx + 1440) << R300_SCISSORS_X_SHIFT) |
+ ((miny + 1440) << R300_SCISSORS_Y_SHIFT);
+ bottom_right =
+ (((maxx - 1) + 1440) << R300_SCISSORS_X_SHIFT) |
+ (((maxy - 1) + 1440) << R300_SCISSORS_Y_SHIFT);
}
+
+ BEGIN_CS(3);
+ OUT_CS_REG_SEQ(R300_SC_SCISSORS_TL, 2);
+ OUT_CS(top_left);
+ OUT_CS(bottom_right);
+ END_CS;
}
void r300_emit_texture(struct r300_context* r300,
filter0 |= R300_TX_WRAP_T(R300_TX_CLAMP_TO_EDGE);
}
- /* determine min/max levels */
- /* the MAX_MIP level is the largest (finest) one */
- max_level = MIN2(sampler->max_lod, tex->tex.last_level);
- min_level = MIN2(sampler->min_lod, max_level);
- format0 |= R300_TX_NUM_LEVELS(max_level);
- filter0 |= R300_TX_MAX_MIP_LEVEL(min_level);
+ if (tex->is_npot) {
+ /* NPOT textures don't support mip filter, unfortunately.
+ * This prevents incorrect rendering. */
+ filter0 &= ~R300_TX_MIN_FILTER_MIP_MASK;
+ } else {
+ /* determine min/max levels */
+ /* the MAX_MIP level is the largest (finest) one */
+ max_level = MIN2(sampler->max_lod, tex->tex.last_level);
+ min_level = MIN2(sampler->min_lod, max_level);
+ format0 |= R300_TX_NUM_LEVELS(max_level);
+ filter0 |= R300_TX_MAX_MIP_LEVEL(min_level);
+ }
BEGIN_CS(16);
OUT_CS_REG(R300_TX_FILTER0_0 + (offset * 4), filter0 |
OUT_CS_REG(R300_TX_FORMAT1_0 + (offset * 4), tex->state.format1);
OUT_CS_REG(R300_TX_FORMAT2_0 + (offset * 4), tex->state.format2);
OUT_CS_REG_SEQ(R300_TX_OFFSET_0 + (offset * 4), 1);
- OUT_CS_RELOC(tex->buffer, 0,
- RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0, 0);
+ OUT_CS_RELOC(tex->buffer,
+ R300_TXO_MACRO_TILE(tex->macrotile) |
+ R300_TXO_MICRO_TILE(tex->microtile),
+ RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0, 0);
END_CS;
}
-static boolean r300_validate_aos(struct r300_context *r300)
-{
- struct pipe_vertex_buffer *vbuf = r300->vertex_buffer;
- struct pipe_vertex_element *velem = r300->vertex_element;
- int i;
-
- /* Check if formats and strides are aligned to the size of DWORD. */
- for (i = 0; i < r300->vertex_element_count; i++) {
- if (vbuf[velem[i].vertex_buffer_index].stride % 4 != 0 ||
- util_format_get_blocksize(velem[i].src_format) % 4 != 0) {
- return FALSE;
- }
- }
- return TRUE;
-}
-
void r300_emit_aos(struct r300_context* r300, unsigned offset)
{
struct pipe_vertex_buffer *vb1, *vb2, *vbuf = r300->vertex_buffer;
unsigned packet_size = (aos_count * 3 + 1) / 2;
CS_LOCALS(r300);
- /* XXX Move this checking to a more approriate place. */
- if (!r300_validate_aos(r300)) {
- /* XXX We should fallback using Draw. */
- assert(0);
- }
-
BEGIN_CS(2 + packet_size + aos_count * 2);
OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, packet_size);
OUT_CS(aos_count);
END_CS;
}
-#if 0
-void r300_emit_draw_packet(struct r300_context* r300)
-{
- CS_LOCALS(r300);
-
- DBG(r300, DBG_DRAW, "r300: Preparing vertex buffer %p for render, "
- "vertex size %d\n", r300->vbo,
- r300->vertex_info->vinfo.size);
- /* Set the pointer to our vertex buffer. The emitted values are this:
- * PACKET3 [3D_LOAD_VBPNTR]
- * COUNT [1]
- * FORMAT [size | stride << 8]
- * OFFSET [offset into BO]
- * VBPNTR [relocated BO]
- */
- BEGIN_CS(7);
- OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, 3);
- OUT_CS(1);
- OUT_CS(r300->vertex_info->vinfo.size |
- (r300->vertex_info->vinfo.size << 8));
- OUT_CS(r300->vbo_offset);
- OUT_CS_RELOC(r300->vbo, 0, RADEON_GEM_DOMAIN_GTT, 0, 0);
- END_CS;
-}
-#endif
-
void r300_emit_vertex_format_state(struct r300_context* r300)
{
int i;
END_CS;
}
-void r300_emit_viewport_state(struct r300_context* r300,
- struct r300_viewport_state* viewport)
+void r300_emit_viewport_state(struct r300_context* r300, void* state)
{
+ struct r300_viewport_state* viewport = (struct r300_viewport_state*)state;
CS_LOCALS(r300);
- BEGIN_CS(9);
- OUT_CS_REG_SEQ(R300_SE_VPORT_XSCALE, 6);
- OUT_CS_32F(viewport->xscale);
- OUT_CS_32F(viewport->xoffset);
- OUT_CS_32F(viewport->yscale);
- OUT_CS_32F(viewport->yoffset);
- OUT_CS_32F(viewport->zscale);
- OUT_CS_32F(viewport->zoffset);
-
- if (r300->rs_state->enable_vte) {
- OUT_CS_REG(R300_VAP_VTE_CNTL, viewport->vte_control);
- } else {
+ if (r300->tcl_bypass) {
+ BEGIN_CS(2);
OUT_CS_REG(R300_VAP_VTE_CNTL, 0);
+ END_CS;
+ } else {
+ BEGIN_CS(9);
+ OUT_CS_REG_SEQ(R300_SE_VPORT_XSCALE, 6);
+ OUT_CS_32F(viewport->xscale);
+ OUT_CS_32F(viewport->xoffset);
+ OUT_CS_32F(viewport->yscale);
+ OUT_CS_32F(viewport->yoffset);
+ OUT_CS_32F(viewport->zscale);
+ OUT_CS_32F(viewport->zoffset);
+ OUT_CS_REG(R300_VAP_VTE_CNTL, viewport->vte_control);
+ END_CS;
}
- END_CS;
}
void r300_emit_texture_count(struct r300_context* r300)
}
+void r300_emit_ztop_state(struct r300_context* r300, void* state)
+{
+ struct r300_ztop_state* ztop = (struct r300_ztop_state*)state;
+ CS_LOCALS(r300);
+
+ BEGIN_CS(2);
+ OUT_CS_REG(R300_ZB_ZTOP, ztop->z_buffer_top);
+ END_CS;
+}
+
void r300_flush_textures(struct r300_context* r300)
{
CS_LOCALS(r300);
END_CS;
}
-/* Emit all dirty state. */
-void r300_emit_dirty_state(struct r300_context* r300)
+void r300_emit_buffer_validate(struct r300_context *r300)
{
- struct r300_screen* r300screen = r300_screen(r300->context.screen);
struct r300_texture* tex;
- int i, dirty_tex = 0;
+ unsigned i;
boolean invalid = FALSE;
- if (!(r300->dirty_state)) {
- return;
- }
-
- /* Check size of CS. */
- /* Make sure we have at least 8*1024 spare dwords. */
- /* XXX It would be nice to know the number of dwords we really need to
- * XXX emit. */
- if (!r300->winsys->check_cs(r300->winsys, 8*1024)) {
- r300->context.flush(&r300->context, 0, NULL);
- }
-
/* Clean out BOs. */
r300->winsys->reset_bos(r300->winsys);
}
}
/* ...occlusion query buffer... */
- if (!r300->winsys->add_buffer(r300->winsys, r300->oqbo,
- 0, RADEON_GEM_DOMAIN_GTT)) {
- r300->context.flush(&r300->context, 0, NULL);
- goto validate;
+ if (r300->dirty_state & R300_NEW_QUERY) {
+ if (!r300->winsys->add_buffer(r300->winsys, r300->oqbo,
+ 0, RADEON_GEM_DOMAIN_GTT)) {
+ r300->context.flush(&r300->context, 0, NULL);
+ goto validate;
+ }
}
/* ...and vertex buffer. */
if (r300->vbo) {
invalid = TRUE;
goto validate;
}
+}
- if (r300->dirty_state & R300_NEW_QUERY) {
- r300_emit_query_start(r300);
- r300->dirty_state &= ~R300_NEW_QUERY;
- }
+/* Emit all dirty state. */
+void r300_emit_dirty_state(struct r300_context* r300)
+{
+ struct r300_screen* r300screen = r300_screen(r300->context.screen);
+ struct r300_atom* atom;
+ unsigned i, dwords = 1024;
+ int dirty_tex = 0;
- if (r300->dirty_state & R300_NEW_BLEND) {
- r300_emit_blend_state(r300, r300->blend_state);
- r300->dirty_state &= ~R300_NEW_BLEND;
+ /* Check the required number of dwords against the space remaining in the
+ * current CS object. If we need more, then flush. */
+
+ foreach(atom, &r300->atom_list) {
+ if (atom->dirty || atom->always_dirty) {
+ dwords += atom->size;
+ }
}
- if (r300->dirty_state & R300_NEW_BLEND_COLOR) {
- r300_emit_blend_color_state(r300, r300->blend_color_state);
- r300->dirty_state &= ~R300_NEW_BLEND_COLOR;
+ /* Make sure we have at least 2*1024 spare dwords. */
+ /* XXX It would be nice to know the number of dwords we really need to
+ * XXX emit. */
+ while (!r300->winsys->check_cs(r300->winsys, dwords)) {
+ r300->context.flush(&r300->context, 0, NULL);
}
- if (r300->dirty_state & R300_NEW_CLIP) {
- r300_emit_clip_state(r300, &r300->clip_state);
- r300->dirty_state &= ~R300_NEW_CLIP;
+ if (r300->dirty_state & R300_NEW_QUERY) {
+ r300_emit_query_start(r300);
+ r300->dirty_state &= ~R300_NEW_QUERY;
}
- if (r300->dirty_state & R300_NEW_DSA) {
- r300_emit_dsa_state(r300, r300->dsa_state);
- r300->dirty_state &= ~R300_NEW_DSA;
+ foreach(atom, &r300->atom_list) {
+ if (atom->dirty || atom->always_dirty) {
+ atom->emit(r300, atom->state);
+ atom->dirty = FALSE;
+ }
}
if (r300->dirty_state & R300_NEW_FRAGMENT_SHADER) {
+ r300_emit_fragment_depth_config(r300, r300->fs);
if (r300screen->caps->is_r500) {
r500_emit_fragment_program_code(r300, &r300->fs->shader->code);
} else {
r300->dirty_state &= ~R300_NEW_FRAMEBUFFERS;
}
- if (r300->dirty_state & R300_NEW_RASTERIZER) {
- r300_emit_rs_state(r300, r300->rs_state);
- r300->dirty_state &= ~R300_NEW_RASTERIZER;
- }
-
if (r300->dirty_state & R300_NEW_RS_BLOCK) {
r300_emit_rs_block_state(r300, r300->rs_block);
r300->dirty_state &= ~R300_NEW_RS_BLOCK;
}
- if (r300->dirty_state & R300_NEW_SCISSOR) {
- r300_emit_scissor_state(r300, r300->scissor_state);
- r300->dirty_state &= ~R300_NEW_SCISSOR;
- }
-
/* Samplers and textures are tracked separately but emitted together. */
if (r300->dirty_state &
(R300_ANY_NEW_SAMPLERS | R300_ANY_NEW_TEXTURES)) {
r300->dirty_state &= ~(R300_ANY_NEW_SAMPLERS | R300_ANY_NEW_TEXTURES);
}
- if (r300->dirty_state & R300_NEW_VIEWPORT) {
- r300_emit_viewport_state(r300, r300->viewport_state);
- r300->dirty_state &= ~R300_NEW_VIEWPORT;
- }
-
if (dirty_tex) {
r300_flush_textures(r300);
}