#include "r300_fs.h"
#include "r300_vs.h"
+#include "radeon_winsys.h"
+
/* r300_state: Functions used to intialize state context by translating
* Gallium state objects into semi-native r300 state objects. */
+#define UPDATE_STATE(cso, atom) \
+ if (cso != atom.state) { \
+ atom.state = cso; \
+ atom.dirty = TRUE; \
+ }
+
static boolean blend_discard_if_src_alpha_0(unsigned srcRGB, unsigned srcA,
unsigned dstRGB, unsigned dstA)
{
{
struct r300_context* r300 = r300_context(pipe);
- r300->blend_state.state = state;
- r300->blend_state.dirty = TRUE;
+ UPDATE_STATE(state, r300->blend_state);
}
/* Free blend state. */
(struct r300_blend_color_state*)r300->blend_color_state.state;
union util_color uc;
- util_pack_color(color->color, PIPE_FORMAT_A8R8G8B8_UNORM, &uc);
+ util_pack_color(color->color, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
state->blend_color = uc.ui;
/* XXX if FP16 blending is enabled, we should use the FP16 format */
{
struct r300_context* r300 = r300_context(pipe);
+ r300->clip = *state;
+
if (r300_screen(pipe->screen)->caps->has_tcl) {
memcpy(r300->clip_state.state, state, sizeof(struct pipe_clip_state));
r300->clip_state.size = 29;
void* state)
{
struct r300_context* r300 = r300_context(pipe);
- struct r300_screen* r300screen = r300_screen(pipe->screen);
- r300->dsa_state.state = state;
- r300->dsa_state.size = r300screen->caps->is_r500 ? 8 : 6;
- r300->dsa_state.dirty = TRUE;
+ UPDATE_STATE(state, r300->dsa_state);
}
/* Free DSA state. */
r300->dsa_state.dirty = TRUE;
}
+/* This switcheroo is needed just because of goddamned MACRO_SWITCH. */
+static void r300_fb_update_tiling_flags(struct r300_context *r300,
+ const struct pipe_framebuffer_state *old_state,
+ const struct pipe_framebuffer_state *new_state)
+{
+ struct r300_texture *tex;
+ unsigned i, j, level;
+
+ /* Reset tiling flags for old surfaces to default values. */
+ for (i = 0; i < old_state->nr_cbufs; i++) {
+ for (j = 0; j < new_state->nr_cbufs; j++) {
+ if (old_state->cbufs[i]->texture == new_state->cbufs[j]->texture) {
+ break;
+ }
+ }
+ /* If not binding the surface again... */
+ if (j != new_state->nr_cbufs) {
+ continue;
+ }
+
+ tex = (struct r300_texture*)old_state->cbufs[i]->texture;
+
+ if (tex) {
+ r300->winsys->buffer_set_tiling(r300->winsys, tex->buffer,
+ tex->pitch[0],
+ tex->microtile != 0,
+ tex->macrotile != 0);
+ }
+ }
+ if (old_state->zsbuf &&
+ (!new_state->zsbuf ||
+ old_state->zsbuf->texture != new_state->zsbuf->texture)) {
+ tex = (struct r300_texture*)old_state->zsbuf->texture;
+
+ if (tex) {
+ r300->winsys->buffer_set_tiling(r300->winsys, tex->buffer,
+ tex->pitch[0],
+ tex->microtile != 0,
+ tex->macrotile != 0);
+ }
+ }
+
+ /* Set tiling flags for new surfaces. */
+ for (i = 0; i < new_state->nr_cbufs; i++) {
+ tex = (struct r300_texture*)new_state->cbufs[i]->texture;
+ level = new_state->cbufs[i]->level;
+
+ r300->winsys->buffer_set_tiling(r300->winsys, tex->buffer,
+ tex->pitch[level],
+ tex->microtile != 0,
+ tex->mip_macrotile[level] != 0);
+ }
+ if (new_state->zsbuf) {
+ tex = (struct r300_texture*)new_state->zsbuf->texture;
+ level = new_state->zsbuf->level;
+
+ r300->winsys->buffer_set_tiling(r300->winsys, tex->buffer,
+ tex->pitch[level],
+ tex->microtile != 0,
+ tex->mip_macrotile[level] != 0);
+ }
+}
+
static void
r300_set_framebuffer_state(struct pipe_context* pipe,
const struct pipe_framebuffer_state* state)
{
struct r300_context* r300 = r300_context(pipe);
+ struct r300_screen* r300screen = r300_screen(pipe->screen);
+ unsigned max_width, max_height;
uint32_t zbuffer_bpp = 0;
- r300->fb_state.size = (10 * state->nr_cbufs) +
- (2 * (4 - state->nr_cbufs)) +
- (state->zsbuf ? 10 : 0) + 6;
if (state->nr_cbufs > 4) {
debug_printf("r300: Implementation error: Too many MRTs in %s, "
return;
}
+ if (r300screen->caps->is_r500) {
+ max_width = max_height = 4096;
+ } else if (r300screen->caps->is_r400) {
+ max_width = max_height = 4021;
+ } else {
+ max_width = max_height = 2560;
+ }
+
+ if (state->width > max_width || state->height > max_height) {
+ debug_printf("r300: Implementation error: Render targets are too "
+ "big in %s, refusing to bind framebuffer state!\n", __FUNCTION__);
+ return;
+ }
+
+
if (r300->draw) {
draw_flush(r300->draw);
}
memcpy(r300->fb_state.state, state, sizeof(struct pipe_framebuffer_state));
- /* Don't rely on the order of states being set for the first time. */
+ r300->fb_state.size = (10 * state->nr_cbufs) + (2 * (4 - state->nr_cbufs)) +
+ (state->zsbuf ? 10 : 0) + 8;
+
+ r300_fb_update_tiling_flags(r300, r300->fb_state.state, state);
+
/* XXX wait what */
r300->blend_state.dirty = TRUE;
r300->dsa_state.dirty = TRUE;
r300->fs = fs;
r300_pick_fragment_shader(r300);
- if (r300->vs && r300_vertex_shader_setup_wpos(r300)) {
- r300->vertex_format_state.dirty = TRUE;
+ r300->rs_block_state.dirty = TRUE; /* Will be updated before the emission. */
+
+ if (r300->vs_state.state && r300_vertex_shader_setup_wpos(r300)) {
+ r300->vap_output_state.dirty = TRUE;
}
r300->dirty_state |= R300_NEW_FRAGMENT_SHADER | R300_NEW_FRAGMENT_SHADER_CONSTANTS;
static void* r300_create_rs_state(struct pipe_context* pipe,
const struct pipe_rasterizer_state* state)
{
+ struct r300_screen* r300screen = r300_screen(pipe->screen);
struct r300_rs_state* rs = CALLOC_STRUCT(r300_rs_state);
/* Copy rasterizer state for Draw. */
/* If bypassing TCL, or if no TCL engine is present, turn off the HW TCL.
* Else, enable HW TCL and force Draw's TCL off. */
- if (state->bypass_vs_clip_and_viewport ||
- !r300_screen(pipe->screen)->caps->has_tcl) {
+ if (!r300screen->caps->has_tcl) {
rs->vap_control_status |= R300_VAP_TCL_BYPASS;
}
rs->point_size = pack_float_16_6x(state->point_size) |
(pack_float_16_6x(state->point_size) << R300_POINTSIZE_X_SHIFT);
- /* set hw limits - clamping done by state tracker in vs or point_size
- XXX always need to emit this? */
- rs->point_minmax =
- ((int)(0.0 * 6.0) <<
- R300_GA_POINT_MINMAX_MIN_SHIFT) |
- ((int)(4096.0 * 6.0) <<
- R300_GA_POINT_MINMAX_MAX_SHIFT);
-
rs->line_control = pack_float_16_6x(state->line_width) |
R300_GA_LINE_CNTL_END_TYPE_COMP;
if (r300->draw) {
draw_flush(r300->draw);
- draw_set_rasterizer_state(r300->draw, &rs->rs);
+ draw_set_rasterizer_state(r300->draw, &rs->rs, state);
}
if (rs) {
- r300->tcl_bypass = rs->rs.bypass_vs_clip_and_viewport;
r300->polygon_offset_enabled = rs->rs.offset_cw || rs->rs.offset_ccw;
} else {
- r300->tcl_bypass = FALSE;
r300->polygon_offset_enabled = FALSE;
}
- r300->rs_state.state = rs;
- r300->rs_state.dirty = TRUE;
+ UPDATE_STATE(state, r300->rs_state);
+ r300->rs_state.size = 17 + (r300->polygon_offset_enabled ? 5 : 0);
+
/* XXX Why is this still needed, dammit!? */
r300->scissor_state.dirty = TRUE;
r300->viewport_state.dirty = TRUE;
sampler->filter0 |= r300_translate_tex_filters(state->min_img_filter,
state->mag_img_filter,
state->min_mip_filter,
- state->max_anisotropy > 1.0);
+ state->max_anisotropy > 0);
/* Unfortunately, r300-r500 don't support floating-point mipmap lods. */
- /* We must pass these to the emit function to clamp them properly. */
+ /* We must pass these to the merge function to clamp them properly. */
sampler->min_lod = MAX2((unsigned)state->min_lod, 0);
sampler->max_lod = MAX2((unsigned)ceilf(state->max_lod), 0);
sampler->filter1 |= r300_anisotropy(state->max_anisotropy);
- util_pack_color(state->border_color, PIPE_FORMAT_A8R8G8B8_UNORM, &uc);
+ util_pack_color(state->border_color, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
sampler->border_color = uc.ui;
/* R500-specific fixups and optimizations */
void** states)
{
struct r300_context* r300 = r300_context(pipe);
- int i;
+ struct r300_textures_state* state =
+ (struct r300_textures_state*)r300->textures_state.state;
if (count > 8) {
return;
}
- for (i = 0; i < count; i++) {
- if (r300->sampler_states[i] != states[i]) {
- r300->sampler_states[i] = (struct r300_sampler_state*)states[i];
- r300->dirty_state |= (R300_NEW_SAMPLER << i);
- }
- }
+ memcpy(state->sampler_states, states, sizeof(void*) * count);
+ state->sampler_count = count;
- r300->sampler_count = count;
+ r300->textures_state.dirty = TRUE;
/* Pick a fragment shader based on the texture compare state. */
- if (r300->fs && (r300->dirty_state & R300_ANY_NEW_SAMPLERS)) {
+ if (r300->fs && count) {
if (r300_pick_fragment_shader(r300)) {
r300->dirty_state |= R300_NEW_FRAGMENT_SHADER |
R300_NEW_FRAGMENT_SHADER_CONSTANTS;
struct pipe_texture** texture)
{
struct r300_context* r300 = r300_context(pipe);
+ struct r300_textures_state* state =
+ (struct r300_textures_state*)r300->textures_state.state;
+ unsigned i;
boolean is_r500 = r300_screen(r300->context.screen)->caps->is_r500;
- int i;
+ boolean dirty_tex = FALSE;
/* XXX magic num */
if (count > 8) {
return;
}
-
+
for (i = 0; i < count; i++) {
- if (r300->textures[i] != (struct r300_texture*)texture[i]) {
- pipe_texture_reference((struct pipe_texture**)&r300->textures[i],
- texture[i]);
- r300->dirty_state |= (R300_NEW_TEXTURE << i);
+ if (state->textures[i] != (struct r300_texture*)texture[i]) {
+ pipe_texture_reference((struct pipe_texture**)&state->textures[i],
+ texture[i]);
+ dirty_tex = TRUE;
- /* R300-specific - set the texrect factor in a fragment shader */
- if (!is_r500 && r300->textures[i]->is_npot) {
+ /* R300-specific - set the texrect factor in the fragment shader */
+ if (!is_r500 && state->textures[i]->is_npot) {
/* XXX It would be nice to re-emit just 1 constant,
* XXX not all of them */
r300->dirty_state |= R300_NEW_FRAGMENT_SHADER_CONSTANTS;
}
for (i = count; i < 8; i++) {
- if (r300->textures[i]) {
- pipe_texture_reference((struct pipe_texture**)&r300->textures[i],
+ if (state->textures[i]) {
+ pipe_texture_reference((struct pipe_texture**)&state->textures[i],
NULL);
- r300->dirty_state |= (R300_NEW_TEXTURE << i);
}
}
- r300->texture_count = count;
+ state->texture_count = count;
+
+ r300->textures_state.dirty = TRUE;
+
+ if (dirty_tex) {
+ r300->texture_cache_inval.dirty = TRUE;
+ }
}
static void r300_set_scissor_state(struct pipe_context* pipe,
struct r300_viewport_state* viewport =
(struct r300_viewport_state*)r300->viewport_state.state;
+ r300->viewport = *state;
+
/* Do the transform in HW. */
viewport->vte_control = R300_VTX_W0_FMT;
const struct pipe_vertex_buffer* buffers)
{
struct r300_context* r300 = r300_context(pipe);
+ unsigned i, max_index = ~0;
memcpy(r300->vertex_buffer, buffers,
sizeof(struct pipe_vertex_buffer) * count);
+
+ for (i = 0; i < count; i++) {
+ max_index = MIN2(buffers[i].max_index, max_index);
+ }
+
r300->vertex_buffer_count = count;
+ r300->vertex_buffer_max_index = max_index;
if (r300->draw) {
draw_flush(r300->draw);
draw_set_vertex_buffers(r300->draw, count, buffers);
+ } else {
+ r300->vertex_stream_state.dirty = TRUE;
}
-
- r300->vertex_format_state.dirty = TRUE;
}
static boolean r300_validate_aos(struct r300_context *r300)
struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
if (vs == NULL) {
- r300->vs = NULL;
+ r300->vs_state.state = NULL;
return;
} else if (!vs->translated) {
r300_translate_vertex_shader(r300, vs);
}
- r300->vs = vs;
+ UPDATE_STATE(shader, r300->vs_state);
+ r300->vs_state.size = vs->code.length + 9;
+
+ r300->rs_block_state.dirty = TRUE; /* Will be updated before the emission. */
+ r300->vap_output_state.dirty = TRUE;
+ r300->vertex_stream_state.dirty = TRUE; /* XXX needed for TCL bypass */
+ r300->pvs_flush.dirty = TRUE;
+
if (r300->fs) {
r300_vertex_shader_setup_wpos(r300);
}
- r300->vertex_format_state.dirty = TRUE;
-
- r300->dirty_state |=
- R300_NEW_VERTEX_SHADER | R300_NEW_VERTEX_SHADER_CONSTANTS;
+ r300->dirty_state |= R300_NEW_VERTEX_SHADER_CONSTANTS;
} else {
draw_flush(r300->draw);
draw_bind_vertex_shader(r300->draw,
struct pipe_buffer *buf)
{
struct r300_context* r300 = r300_context(pipe);
+ struct r300_screen *r300screen = r300_screen(pipe->screen);
void *mapped;
+ int max_size = 0;
if (buf == NULL || buf->size == 0 ||
(mapped = pipe_buffer_map(pipe->screen, buf, PIPE_BUFFER_USAGE_CPU_READ)) == NULL)
}
assert((buf->size % 4 * sizeof(float)) == 0);
+
+ /* Check the size of the constant buffer. */
+ switch (shader) {
+ case PIPE_SHADER_VERTEX:
+ max_size = 256;
+ break;
+ case PIPE_SHADER_FRAGMENT:
+ if (r300screen->caps->is_r500) {
+ max_size = 256;
+ /* XXX Implement emission of r400's extended constant buffer. */
+ /*} else if (r300screen->caps->is_r400) {
+ max_size = 64;*/
+ } else {
+ max_size = 32;
+ }
+ break;
+ default:
+ assert(0);
+ }
+
+ /* XXX Subtract immediates and RC_STATE_* variables. */
+ if (buf->size > (sizeof(float) * 4 * max_size)) {
+ debug_printf("r300: Max size of the constant buffer is "
+ "%i*4 floats.\n", max_size);
+ abort();
+ }
+
memcpy(r300->shader_constants[shader].constants, mapped, buf->size);
r300->shader_constants[shader].count = buf->size / (4 * sizeof(float));
pipe_buffer_unmap(pipe->screen, buf);
- if (shader == PIPE_SHADER_VERTEX)
+ if (shader == PIPE_SHADER_VERTEX) {
r300->dirty_state |= R300_NEW_VERTEX_SHADER_CONSTANTS;
+ r300->pvs_flush.dirty = TRUE;
+ }
else if (shader == PIPE_SHADER_FRAGMENT)
r300->dirty_state |= R300_NEW_FRAGMENT_SHADER_CONSTANTS;
}
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