#include "r300_context.h"
#include "r300_reg.h"
#include "r300_screen.h"
+#include "r300_screen_buffer.h"
#include "r300_state_inlines.h"
#include "r300_fs.h"
+#include "r300_texture.h"
#include "r300_vs.h"
+#include "r300_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)
{
/* Enable reading from the colorbuffer. */
blend->blend_control |= R300_READ_ENABLE;
- if (r300_screen(r300_context(pipe)->context.screen)->caps->is_r500) {
+ if (r300screen->caps.is_r500) {
/* Optimization: Depending on incoming pixels, we can
* conditionally disable the reading in hardware... */
if (eqRGB != PIPE_BLEND_MIN && eqA != PIPE_BLEND_MIN &&
/* Color channel masks for all MRTs. */
blend->color_channel_mask = bgra_cmask(state->rt[0].colormask);
- if (r300screen->caps->is_r500 && state->independent_blend_enable) {
+ if (r300screen->caps.is_r500 && state->independent_blend_enable) {
if (state->rt[1].blend_enable) {
blend->color_channel_mask |= bgra_cmask(state->rt[1].colormask) << 4;
}
}
}
+ /* Neither fglrx nor classic r300 ever set this, regardless of dithering
+ * state. Since it's an optional implementation detail, we can leave it
+ * out and never dither.
+ *
+ * This could be revisited if we ever get quality or conformance hints.
+ *
if (state->dither) {
blend->dither = R300_RB3D_DITHER_CTL_DITHER_MODE_LUT |
- R300_RB3D_DITHER_CTL_ALPHA_DITHER_MODE_LUT;
+ R300_RB3D_DITHER_CTL_ALPHA_DITHER_MODE_LUT;
}
+ */
return (void*)blend;
}
{
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. */
const struct pipe_blend_color* color)
{
struct r300_context* r300 = r300_context(pipe);
- struct r300_screen* r300screen = r300_screen(pipe->screen);
struct r300_blend_color_state* 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 */
float_to_fixed10(color->color[2]) |
(float_to_fixed10(color->color[1]) << 16);
- r300->blend_color_state.size = r300screen->caps->is_r500 ? 3 : 2;
+ r300->blend_color_state.size = r300->screen->caps.is_r500 ? 3 : 2;
r300->blend_color_state.dirty = TRUE;
}
{
struct r300_context* r300 = r300_context(pipe);
- if (r300_screen(pipe->screen)->caps->has_tcl) {
+ r300->clip = *state;
+
+ if (r300->screen->caps.has_tcl) {
memcpy(r300->clip_state.state, state, sizeof(struct pipe_clip_state));
r300->clip_state.size = 29;
} else {
r300_create_dsa_state(struct pipe_context* pipe,
const struct pipe_depth_stencil_alpha_state* state)
{
- struct r300_capabilities *caps =
- r300_screen(r300_context(pipe)->context.screen)->caps;
+ struct r300_capabilities *caps = &r300_screen(pipe->screen)->caps;
struct r300_dsa_state* dsa = CALLOC_STRUCT(r300_dsa_state);
/* Depth test setup. */
(r300_translate_stencil_op(state->stencil[0].zfail_op) <<
R300_S_FRONT_ZFAIL_OP_SHIFT);
- dsa->stencil_ref_mask = (state->stencil[0].ref_value) |
+ dsa->stencil_ref_mask =
(state->stencil[0].valuemask << R300_STENCILMASK_SHIFT) |
(state->stencil[0].writemask << R300_STENCILWRITEMASK_SHIFT);
if (state->stencil[1].enabled) {
+ dsa->two_sided = TRUE;
+
dsa->z_buffer_control |= R300_STENCIL_FRONT_BACK;
dsa->z_stencil_control |=
(r300_translate_depth_stencil_function(state->stencil[1].func) <<
(r300_translate_stencil_op(state->stencil[1].zfail_op) <<
R300_S_BACK_ZFAIL_OP_SHIFT);
- if (caps->is_r500)
- {
+ dsa->stencil_ref_bf =
+ (state->stencil[1].valuemask << R300_STENCILMASK_SHIFT) |
+ (state->stencil[1].writemask << R300_STENCILWRITEMASK_SHIFT);
+
+ if (caps->is_r500) {
dsa->z_buffer_control |= R500_STENCIL_REFMASK_FRONT_BACK;
- dsa->stencil_ref_bf = (state->stencil[1].ref_value) |
- (state->stencil[1].valuemask <<
- R300_STENCILMASK_SHIFT) |
- (state->stencil[1].writemask <<
- R300_STENCILWRITEMASK_SHIFT);
+ } else {
+ dsa->stencil_ref_bf_fallback =
+ (state->stencil[0].valuemask != state->stencil[1].valuemask ||
+ state->stencil[0].writemask != state->stencil[1].writemask);
}
}
}
return (void*)dsa;
}
+static void r300_update_stencil_ref_fallback_status(struct r300_context *r300)
+{
+ struct r300_dsa_state *dsa = (struct r300_dsa_state*)r300->dsa_state.state;
+
+ if (r300->screen->caps.is_r500) {
+ return;
+ }
+
+ r300->stencil_ref_bf_fallback =
+ dsa->stencil_ref_bf_fallback ||
+ (dsa->two_sided &&
+ r300->stencil_ref.ref_value[0] != r300->stencil_ref.ref_value[1]);
+}
+
/* Bind DSA state. */
static void r300_bind_dsa_state(struct pipe_context* pipe,
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;
+ if (!state) {
+ return;
+ }
+
+ UPDATE_STATE(state, r300->dsa_state);
+
+ r300_update_stencil_ref_fallback_status(r300);
}
/* Free DSA state. */
FREE(state);
}
+static void r300_set_stencil_ref(struct pipe_context* pipe,
+ const struct pipe_stencil_ref* sr)
+{
+ struct r300_context* r300 = r300_context(pipe);
+
+ r300->stencil_ref = *sr;
+ r300->dsa_state.dirty = TRUE;
+
+ r300_update_stencil_ref_fallback_status(r300);
+}
+
+/* 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 = r300_texture(old_state->cbufs[i]->texture);
+
+ if (tex) {
+ r300->rws->buffer_set_tiling(r300->rws, tex->buffer,
+ tex->pitch[0],
+ tex->microtile,
+ tex->macrotile);
+ }
+ }
+ if (old_state->zsbuf &&
+ (!new_state->zsbuf ||
+ old_state->zsbuf->texture != new_state->zsbuf->texture)) {
+ tex = r300_texture(old_state->zsbuf->texture);
+
+ if (tex) {
+ r300->rws->buffer_set_tiling(r300->rws, tex->buffer,
+ tex->pitch[0],
+ tex->microtile,
+ tex->macrotile);
+ }
+ }
+
+ /* Set tiling flags for new surfaces. */
+ for (i = 0; i < new_state->nr_cbufs; i++) {
+ tex = r300_texture(new_state->cbufs[i]->texture);
+ level = new_state->cbufs[i]->level;
+
+ r300->rws->buffer_set_tiling(r300->rws, tex->buffer,
+ tex->pitch[level],
+ tex->microtile,
+ tex->mip_macrotile[level]);
+ }
+ if (new_state->zsbuf) {
+ tex = r300_texture(new_state->zsbuf->texture);
+ level = new_state->zsbuf->level;
+
+ r300->rws->buffer_set_tiling(r300->rws, tex->buffer,
+ tex->pitch[level],
+ tex->microtile,
+ tex->mip_macrotile[level]);
+ }
+}
+
static void
r300_set_framebuffer_state(struct pipe_context* pipe,
const struct pipe_framebuffer_state* state)
{
struct r300_context* r300 = r300_context(pipe);
+ struct pipe_framebuffer_state *old_state = r300->fb_state.state;
+ 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, "
+ fprintf(stderr, "r300: Implementation error: Too many MRTs in %s, "
"refusing to bind framebuffer state!\n", __FUNCTION__);
return;
}
+ if (r300->screen->caps.is_r500) {
+ max_width = max_height = 4096;
+ } else if (r300->screen->caps.is_r400) {
+ max_width = max_height = 4021;
+ } else {
+ max_width = max_height = 2560;
+ }
+
+ if (state->width > max_width || state->height > max_height) {
+ fprintf(stderr, "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);
}
+ r300->fb_state.dirty = TRUE;
+
+ /* If nr_cbufs is changed from zero to non-zero or vice versa... */
+ if (!!old_state->nr_cbufs != !!state->nr_cbufs) {
+ r300->blend_state.dirty = TRUE;
+ }
+ /* If zsbuf is set from NULL to non-NULL or vice versa.. */
+ if (!!old_state->zsbuf != !!state->zsbuf) {
+ r300->dsa_state.dirty = TRUE;
+ }
+
+ r300_fb_update_tiling_flags(r300, r300->fb_state.state, state);
+
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. */
- /* XXX wait what */
- r300->blend_state.dirty = TRUE;
- r300->dsa_state.dirty = TRUE;
- r300->fb_state.dirty = TRUE;
- r300->scissor_state.dirty = TRUE;
+ r300->fb_state.size = (10 * state->nr_cbufs) + (2 * (4 - state->nr_cbufs)) +
+ (state->zsbuf ? 10 : 0) + 11;
/* Polygon offset depends on the zbuffer bit depth. */
if (state->zsbuf && r300->polygon_offset_enabled) {
fs->state = *shader;
fs->state.tokens = tgsi_dup_tokens(shader->tokens);
- tgsi_scan_shader(shader->tokens, &fs->info);
- r300_shader_read_fs_inputs(&fs->info, &fs->inputs);
-
return (void*)fs;
}
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;
rs->vap_control_status = R300_VC_32BIT_SWAP;
#endif
- /* 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 no TCL engine is present, turn off the HW TCL. */
+ if (!r300_screen(pipe->screen)->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;
rs->color_control = R300_SHADE_MODEL_SMOOTH;
}
+ rs->clip_rule = state->scissor ? 0xAAAA : 0xFFFF;
+
return (void*)rs;
}
}
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;
- /* XXX Why is this still needed, dammit!? */
- r300->scissor_state.dirty = TRUE;
- r300->viewport_state.dirty = TRUE;
-
- /* XXX Clean these up when we move to atom emits */
- if (r300->fs && r300->fs->inputs.wpos != ATTR_UNUSED) {
- r300->dirty_state |= R300_NEW_FRAGMENT_SHADER_CONSTANTS;
- }
+ UPDATE_STATE(state, r300->rs_state);
+ r300->rs_state.size = 19 + (r300->polygon_offset_enabled ? 5 : 0);
}
/* Free rasterizer state. */
{
struct r300_context* r300 = r300_context(pipe);
struct r300_sampler_state* sampler = CALLOC_STRUCT(r300_sampler_state);
+ boolean is_r500 = r300->screen->caps.is_r500;
int lod_bias;
union util_color uc;
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);
+
+ sampler->filter0 |= r300_anisotropy(state->max_anisotropy);
/* 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 |= lod_bias << R300_LOD_BIAS_SHIFT;
- sampler->filter1 |= r300_anisotropy(state->max_anisotropy);
+ /* This is very high quality anisotropic filtering for R5xx.
+ * It's good for benchmarking the performance of texturing but
+ * in practice we don't want to slow down the driver because it's
+ * a pretty good performance killer. Feel free to play with it. */
+ if (DBG_ON(r300, DBG_ANISOHQ) && is_r500) {
+ sampler->filter1 |= r500_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 */
- if (r300_screen(r300->context.screen)->caps->is_r500) {
+ if (r300->screen->caps.is_r500) {
sampler->filter1 |= R500_BORDER_FIX;
}
void** states)
{
struct r300_context* r300 = r300_context(pipe);
- int i;
+ struct r300_textures_state* state =
+ (struct r300_textures_state*)r300->textures_state.state;
+ unsigned tex_units = r300->screen->caps.num_tex_units;
- if (count > 8) {
+ if (count > tex_units) {
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_state_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;
FREE(state);
}
-static void r300_set_sampler_textures(struct pipe_context* pipe,
- unsigned count,
- struct pipe_texture** texture)
+static void r300_set_fragment_sampler_views(struct pipe_context* pipe,
+ unsigned count,
+ struct pipe_sampler_view** views)
{
struct r300_context* r300 = r300_context(pipe);
- boolean is_r500 = r300_screen(r300->context.screen)->caps->is_r500;
- int i;
-
- /* XXX magic num */
- if (count > 8) {
+ struct r300_textures_state* state =
+ (struct r300_textures_state*)r300->textures_state.state;
+ struct r300_texture *texture;
+ unsigned i;
+ unsigned tex_units = r300->screen->caps.num_tex_units;
+ boolean is_r500 = r300->screen->caps.is_r500;
+ boolean dirty_tex = FALSE;
+
+ if (count > tex_units) {
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->sampler_views[i]->base != views[i]) {
+ pipe_sampler_view_reference(
+ (struct pipe_sampler_view**)&state->sampler_views[i],
+ views[i]);
- /* R300-specific - set the texrect factor in a fragment shader */
- if (!is_r500 && r300->textures[i]->is_npot) {
+ if (!views[i]) {
+ continue;
+ }
+
+ /* A new sampler view (= texture)... */
+ dirty_tex = TRUE;
+
+ /* R300-specific - set the texrect factor in the fragment shader */
+ texture = r300_texture(views[i]->texture);
+ if (!is_r500 && texture->uses_pitch) {
/* 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],
- NULL);
- r300->dirty_state |= (R300_NEW_TEXTURE << i);
+ for (i = count; i < tex_units; i++) {
+ if (state->sampler_views[i]) {
+ pipe_sampler_view_reference(
+ (struct pipe_sampler_view**)&state->sampler_views[i],
+ NULL);
}
}
- r300->texture_count = count;
+ state->sampler_view_count = count;
+
+ r300->textures_state.dirty = TRUE;
+
+ if (dirty_tex) {
+ r300->texture_cache_inval.dirty = TRUE;
+ }
+}
+
+static struct pipe_sampler_view *
+r300_create_sampler_view(struct pipe_context *pipe,
+ struct pipe_resource *texture,
+ const struct pipe_sampler_view *templ)
+{
+ struct r300_sampler_view *view = CALLOC_STRUCT(r300_sampler_view);
+ struct r300_texture *tex = r300_texture(texture);
+ unsigned char swizzle[4];
+
+ if (view) {
+ view->base = *templ;
+ view->base.reference.count = 1;
+ view->base.context = pipe;
+ view->base.texture = NULL;
+ pipe_resource_reference(&view->base.texture, texture);
+
+ swizzle[0] = templ->swizzle_r;
+ swizzle[1] = templ->swizzle_g;
+ swizzle[2] = templ->swizzle_b;
+ swizzle[3] = templ->swizzle_a;
+
+ /* XXX Enable swizzles when they become supported. Now we get RGBA
+ * everywhere. And do testing! */
+ view->format = tex->tx_format;
+ view->format.format1 |= r300_translate_texformat(templ->format,
+ 0); /*swizzle);*/
+ if (r300_screen(pipe->screen)->caps.is_r500) {
+ view->format.format2 |= r500_tx_format_msb_bit(templ->format);
+ }
+ }
+
+ return (struct pipe_sampler_view*)view;
+}
+
+static void
+r300_sampler_view_destroy(struct pipe_context *pipe,
+ struct pipe_sampler_view *view)
+{
+ pipe_resource_reference(&view->texture, NULL);
+ FREE(view);
}
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;
}
r300->viewport_state.dirty = TRUE;
- if (r300->fs && r300->fs->inputs.wpos != ATTR_UNUSED) {
+ if (r300->fs && r300->fs->shader->inputs.wpos != ATTR_UNUSED) {
r300->dirty_state |= R300_NEW_FRAGMENT_SHADER_CONSTANTS;
}
}
const struct pipe_vertex_buffer* buffers)
{
struct r300_context* r300 = r300_context(pipe);
+ struct pipe_vertex_buffer *vbo;
+ unsigned i, max_index = (1 << 24) - 1;
+ boolean any_user_buffer = FALSE;
+
+ if (count == r300->vertex_buffer_count &&
+ memcmp(r300->vertex_buffer, buffers,
+ sizeof(struct pipe_vertex_buffer) * count) == 0) {
+ return;
+ }
+
+ /* Check if the stride is aligned to the size of DWORD. */
+ for (i = 0; i < count; i++) {
+ if (buffers[i].buffer) {
+ if (buffers[i].stride % 4 != 0) {
+ // XXX Shouldn't we align the buffer?
+ fprintf(stderr, "r300: set_vertex_buffers: "
+ "Unaligned buffer stride %i isn't supported.\n",
+ buffers[i].stride);
+ abort();
+ }
+ }
+ }
+
+ for (i = 0; i < count; i++) {
+ /* Why, yes, I AM casting away constness. How did you know? */
+ vbo = (struct pipe_vertex_buffer*)&buffers[i];
+
+ /* Reference our buffer. */
+ pipe_resource_reference(&r300->vertex_buffer[i].buffer, vbo->buffer);
+
+ /* Skip NULL buffers */
+ if (!buffers[i].buffer) {
+ continue;
+ }
+
+ if (r300_buffer_is_user_buffer(vbo->buffer)) {
+ any_user_buffer = TRUE;
+ }
+
+ if (vbo->max_index == ~0) {
+ /* Bogus value from broken state tracker; hax it. */
+ /* TODO - more hax - fixes doom3 from almos on irc */
+ if (!vbo->stride) {
+ fprintf(stderr, "r300: got a VBO with stride 0 fixing up to stide 4\n");
+ vbo->stride = 4;
+ }
+ vbo->max_index =
+ (vbo->buffer->width0 - vbo->buffer_offset) / vbo->stride;
+ }
+
+ max_index = MIN2(vbo->max_index, max_index);
+ }
+
+ for (; i < r300->vertex_buffer_count; i++) {
+ /* Dereference any old buffers. */
+ pipe_resource_reference(&r300->vertex_buffer[i].buffer, NULL);
+ }
memcpy(r300->vertex_buffer, buffers,
sizeof(struct pipe_vertex_buffer) * count);
+
r300->vertex_buffer_count = count;
+ r300->vertex_buffer_max_index = max_index;
+ r300->any_user_vbs = any_user_buffer;
if (r300->draw) {
draw_flush(r300->draw);
draw_set_vertex_buffers(r300->draw, count, buffers);
}
+}
+
+/* Update the PSC tables. */
+static void r300_vertex_psc(struct r300_vertex_element_state *velems)
+{
+ struct r300_vertex_stream_state *vstream = &velems->vertex_stream;
+ uint16_t type, swizzle;
+ enum pipe_format format;
+ unsigned i;
+
+ if (velems->count > 16) {
+ fprintf(stderr, "r300: More than 16 vertex elements are not supported,"
+ " requested %i, using 16.\n", velems->count);
+ velems->count = 16;
+ }
+
+ /* Vertex shaders have no semantics on their inputs,
+ * so PSC should just route stuff based on the vertex elements,
+ * and not on attrib information. */
+ for (i = 0; i < velems->count; i++) {
+ format = velems->velem[i].src_format;
+
+ type = r300_translate_vertex_data_type(format) |
+ (i << R300_DST_VEC_LOC_SHIFT);
+ swizzle = r300_translate_vertex_data_swizzle(format);
+
+ if (i & 1) {
+ vstream->vap_prog_stream_cntl[i >> 1] |= type << 16;
+ vstream->vap_prog_stream_cntl_ext[i >> 1] |= swizzle << 16;
+ } else {
+ vstream->vap_prog_stream_cntl[i >> 1] |= type;
+ vstream->vap_prog_stream_cntl_ext[i >> 1] |= swizzle;
+ }
+ }
+
+ /* Set the last vector in the PSC. */
+ if (i) {
+ i -= 1;
+ }
+ vstream->vap_prog_stream_cntl[i >> 1] |=
+ (R300_LAST_VEC << (i & 1 ? 16 : 0));
- r300->vertex_format_state.dirty = TRUE;
+ vstream->count = (i >> 1) + 1;
}
-static boolean r300_validate_aos(struct r300_context *r300)
+static void* r300_create_vertex_elements_state(struct pipe_context* pipe,
+ unsigned count,
+ const struct pipe_vertex_element* attribs)
{
- 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;
+ struct r300_vertex_element_state *velems;
+ unsigned i, size;
+
+ assert(count <= PIPE_MAX_ATTRIBS);
+ velems = CALLOC_STRUCT(r300_vertex_element_state);
+ if (velems != NULL) {
+ velems->count = count;
+ memcpy(velems->velem, attribs, sizeof(struct pipe_vertex_element) * count);
+
+ if (r300_screen(pipe->screen)->caps.has_tcl) {
+ /* Check if the format is aligned to the size of DWORD. */
+ for (i = 0; i < count; i++) {
+ size = util_format_get_blocksize(attribs[i].src_format);
+
+ if (size % 4 != 0) {
+ /* XXX Shouldn't we align the format? */
+ fprintf(stderr, "r300_create_vertex_elements_state: "
+ "Unaligned format %s:%i isn't supported\n",
+ util_format_name(attribs[i].src_format), size);
+ assert(0);
+ abort();
+ }
+ }
+
+ r300_vertex_psc(velems);
}
}
- return TRUE;
+ return velems;
}
-static void r300_set_vertex_elements(struct pipe_context* pipe,
- unsigned count,
- const struct pipe_vertex_element* elements)
+static void r300_bind_vertex_elements_state(struct pipe_context *pipe,
+ void *state)
{
- struct r300_context* r300 = r300_context(pipe);
+ struct r300_context *r300 = r300_context(pipe);
+ struct r300_vertex_element_state *velems = state;
+
+ if (velems == NULL) {
+ return;
+ }
- memcpy(r300->vertex_element,
- elements,
- sizeof(struct pipe_vertex_element) * count);
- r300->vertex_element_count = count;
+ r300->velems = velems;
if (r300->draw) {
draw_flush(r300->draw);
- draw_set_vertex_elements(r300->draw, count, elements);
+ draw_set_vertex_elements(r300->draw, velems->count, velems->velem);
}
- if (!r300_validate_aos(r300)) {
- /* XXX We should fallback using draw. */
- assert(0);
- abort();
- }
+ UPDATE_STATE(&velems->vertex_stream, r300->vertex_stream_state);
+ r300->vertex_stream_state.size = (1 + velems->vertex_stream.count) * 2;
+}
+
+static void r300_delete_vertex_elements_state(struct pipe_context *pipe, void *state)
+{
+ FREE(state);
}
static void* r300_create_vs_state(struct pipe_context* pipe,
{
struct r300_context* r300 = r300_context(pipe);
- if (r300_screen(pipe->screen)->caps->has_tcl) {
- struct r300_vertex_shader* vs = CALLOC_STRUCT(r300_vertex_shader);
- /* Copy state directly into shader. */
- vs->state = *shader;
- vs->state.tokens = tgsi_dup_tokens(shader->tokens);
+ struct r300_vertex_shader* vs = CALLOC_STRUCT(r300_vertex_shader);
- tgsi_scan_shader(shader->tokens, &vs->info);
+ /* Copy state directly into shader. */
+ vs->state = *shader;
+ vs->state.tokens = tgsi_dup_tokens(shader->tokens);
- return (void*)vs;
+ if (r300->screen->caps.has_tcl) {
+ r300_translate_vertex_shader(r300, vs, vs->state.tokens);
} else {
- return draw_create_vertex_shader(r300->draw, shader);
+ vs->draw_vs = draw_create_vertex_shader(r300->draw, shader);
}
+
+ return vs;
}
static void r300_bind_vs_state(struct pipe_context* pipe, void* shader)
{
struct r300_context* r300 = r300_context(pipe);
+ struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
+
+ if (vs == NULL) {
+ r300->vs_state.state = NULL;
+ return;
+ }
+ if (vs == r300->vs_state.state) {
+ return;
+ }
+ r300->vs_state.state = vs;
- if (r300_screen(pipe->screen)->caps->has_tcl) {
- struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
+ // VS output mapping for HWTCL or stream mapping for SWTCL to the RS block
+ if (r300->fs) {
+ r300_vertex_shader_setup_wpos(r300);
+ }
+ memcpy(r300->vap_output_state.state, &vs->vap_out,
+ sizeof(struct r300_vap_output_state));
+ r300->vap_output_state.dirty = TRUE;
- if (vs == NULL) {
- r300->vs = NULL;
- return;
- } else if (!vs->translated) {
- r300_translate_vertex_shader(r300, vs);
- }
+ /* The majority of the RS block bits is dependent on the vertex shader. */
+ r300->rs_block_state.dirty = TRUE; /* Will be updated before the emission. */
- r300->vs = vs;
- if (r300->fs) {
- r300_vertex_shader_setup_wpos(r300);
- }
+ if (r300->screen->caps.has_tcl) {
+ r300->vs_state.dirty = TRUE;
+ r300->vs_state.size = vs->code.length + 9;
- r300->vertex_format_state.dirty = TRUE;
+ r300->pvs_flush.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 draw_vertex_shader*)shader);
+ (struct draw_vertex_shader*)vs->draw_vs);
}
}
static void r300_delete_vs_state(struct pipe_context* pipe, void* shader)
{
struct r300_context* r300 = r300_context(pipe);
+ struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
- if (r300_screen(pipe->screen)->caps->has_tcl) {
- struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
-
+ if (r300->screen->caps.has_tcl) {
rc_constants_destroy(&vs->code.constants);
- FREE((void*)vs->state.tokens);
- FREE(shader);
} else {
draw_delete_vertex_shader(r300->draw,
- (struct draw_vertex_shader*)shader);
+ (struct draw_vertex_shader*)vs->draw_vs);
}
+
+ FREE((void*)vs->state.tokens);
+ FREE(shader);
}
static void r300_set_constant_buffer(struct pipe_context *pipe,
uint shader, uint index,
- struct pipe_buffer *buf)
+ struct pipe_resource *buf)
{
struct r300_context* r300 = r300_context(pipe);
+ struct pipe_transfer *tr;
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)
+ if (buf == NULL || buf->width0 == 0 ||
+ (mapped = pipe_buffer_map(pipe, buf, PIPE_TRANSFER_READ, &tr)) == NULL)
{
r300->shader_constants[shader].count = 0;
return;
}
- assert((buf->size % 4 * sizeof(float)) == 0);
- 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);
+ assert((buf->width0 % 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 (r300->screen->caps.is_r500) {
+ max_size = 256;
+ /* XXX Implement emission of r400's extended constant buffer. */
+ /*} else if (r300->screen->caps.is_r400) {
+ max_size = 64;*/
+ } else {
+ max_size = 32;
+ }
+ break;
+ default:
+ assert(0);
+ }
- if (shader == PIPE_SHADER_VERTEX)
- r300->dirty_state |= R300_NEW_VERTEX_SHADER_CONSTANTS;
- else if (shader == PIPE_SHADER_FRAGMENT)
+ /* XXX Subtract immediates and RC_STATE_* variables. */
+ if (buf->width0 > (sizeof(float) * 4 * max_size)) {
+ fprintf(stderr, "r300: Max size of the constant buffer is "
+ "%i*4 floats.\n", max_size);
+ abort();
+ }
+
+ memcpy(r300->shader_constants[shader].constants, mapped, buf->width0);
+ r300->shader_constants[shader].count = buf->width0 / (4 * sizeof(float));
+ pipe_buffer_unmap(pipe, buf, tr);
+
+ if (shader == PIPE_SHADER_VERTEX) {
+ if (r300->screen->caps.has_tcl) {
+ r300->dirty_state |= R300_NEW_VERTEX_SHADER_CONSTANTS;
+ r300->pvs_flush.dirty = TRUE;
+ } else if (r300->draw) {
+ draw_set_mapped_constant_buffer(r300->draw, PIPE_SHADER_VERTEX,
+ 0, r300->shader_constants[PIPE_SHADER_VERTEX].constants,
+ buf->width0);
+ }
+ } else if (shader == PIPE_SHADER_FRAGMENT) {
r300->dirty_state |= R300_NEW_FRAGMENT_SHADER_CONSTANTS;
+ }
}
void r300_init_state_functions(struct r300_context* r300)
r300->context.bind_depth_stencil_alpha_state = r300_bind_dsa_state;
r300->context.delete_depth_stencil_alpha_state = r300_delete_dsa_state;
+ r300->context.set_stencil_ref = r300_set_stencil_ref;
+
r300->context.set_framebuffer_state = r300_set_framebuffer_state;
r300->context.create_fs_state = r300_create_fs_state;
r300->context.bind_vertex_sampler_states = r300_lacks_vertex_textures;
r300->context.delete_sampler_state = r300_delete_sampler_state;
- r300->context.set_fragment_sampler_textures = r300_set_sampler_textures;
+ r300->context.set_fragment_sampler_views = r300_set_fragment_sampler_views;
+ r300->context.create_sampler_view = r300_create_sampler_view;
+ r300->context.sampler_view_destroy = r300_sampler_view_destroy;
r300->context.set_scissor_state = r300_set_scissor_state;
r300->context.set_viewport_state = r300_set_viewport_state;
r300->context.set_vertex_buffers = r300_set_vertex_buffers;
- r300->context.set_vertex_elements = r300_set_vertex_elements;
+
+ r300->context.create_vertex_elements_state = r300_create_vertex_elements_state;
+ r300->context.bind_vertex_elements_state = r300_bind_vertex_elements_state;
+ r300->context.delete_vertex_elements_state = r300_delete_vertex_elements_state;
r300->context.create_vs_state = r300_create_vs_state;
r300->context.bind_vs_state = r300_bind_vs_state;
projects / mesa.git / blobdiff