/*
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ * Copyright 2009 Marek Olšák <maraeo@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#include "tgsi/tgsi_parse.h"
#include "pipe/p_config.h"
-#include "pipe/internal/p_winsys_screen.h"
#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_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)
+{
+ /* If the blend equation is ADD or REVERSE_SUBTRACT,
+ * SRC_ALPHA == 0, and the following state is set, the colorbuffer
+ * will not be changed.
+ * Notice that the dst factors are the src factors inverted. */
+ return (srcRGB == PIPE_BLENDFACTOR_SRC_ALPHA ||
+ srcRGB == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE ||
+ srcRGB == PIPE_BLENDFACTOR_ZERO) &&
+ (srcA == PIPE_BLENDFACTOR_SRC_COLOR ||
+ srcA == PIPE_BLENDFACTOR_SRC_ALPHA ||
+ srcA == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE ||
+ srcA == PIPE_BLENDFACTOR_ZERO) &&
+ (dstRGB == PIPE_BLENDFACTOR_INV_SRC_ALPHA ||
+ dstRGB == PIPE_BLENDFACTOR_ONE) &&
+ (dstA == PIPE_BLENDFACTOR_INV_SRC_COLOR ||
+ dstA == PIPE_BLENDFACTOR_INV_SRC_ALPHA ||
+ dstA == PIPE_BLENDFACTOR_ONE);
+}
+
+static boolean blend_discard_if_src_alpha_1(unsigned srcRGB, unsigned srcA,
+ unsigned dstRGB, unsigned dstA)
+{
+ /* If the blend equation is ADD or REVERSE_SUBTRACT,
+ * SRC_ALPHA == 1, and the following state is set, the colorbuffer
+ * will not be changed.
+ * Notice that the dst factors are the src factors inverted. */
+ return (srcRGB == PIPE_BLENDFACTOR_INV_SRC_ALPHA ||
+ srcRGB == PIPE_BLENDFACTOR_ZERO) &&
+ (srcA == PIPE_BLENDFACTOR_INV_SRC_COLOR ||
+ srcA == PIPE_BLENDFACTOR_INV_SRC_ALPHA ||
+ srcA == PIPE_BLENDFACTOR_ZERO) &&
+ (dstRGB == PIPE_BLENDFACTOR_SRC_ALPHA ||
+ dstRGB == PIPE_BLENDFACTOR_ONE) &&
+ (dstA == PIPE_BLENDFACTOR_SRC_COLOR ||
+ dstA == PIPE_BLENDFACTOR_SRC_ALPHA ||
+ dstA == PIPE_BLENDFACTOR_ONE);
+}
+
+static boolean blend_discard_if_src_color_0(unsigned srcRGB, unsigned srcA,
+ unsigned dstRGB, unsigned dstA)
+{
+ /* If the blend equation is ADD or REVERSE_SUBTRACT,
+ * SRC_COLOR == (0,0,0), and the following state is set, the colorbuffer
+ * will not be changed.
+ * Notice that the dst factors are the src factors inverted. */
+ return (srcRGB == PIPE_BLENDFACTOR_SRC_COLOR ||
+ srcRGB == PIPE_BLENDFACTOR_ZERO) &&
+ (srcA == PIPE_BLENDFACTOR_ZERO) &&
+ (dstRGB == PIPE_BLENDFACTOR_INV_SRC_COLOR ||
+ dstRGB == PIPE_BLENDFACTOR_ONE) &&
+ (dstA == PIPE_BLENDFACTOR_ONE);
+}
+
+static boolean blend_discard_if_src_color_1(unsigned srcRGB, unsigned srcA,
+ unsigned dstRGB, unsigned dstA)
+{
+ /* If the blend equation is ADD or REVERSE_SUBTRACT,
+ * SRC_COLOR == (1,1,1), and the following state is set, the colorbuffer
+ * will not be changed.
+ * Notice that the dst factors are the src factors inverted. */
+ return (srcRGB == PIPE_BLENDFACTOR_INV_SRC_COLOR ||
+ srcRGB == PIPE_BLENDFACTOR_ZERO) &&
+ (srcA == PIPE_BLENDFACTOR_ZERO) &&
+ (dstRGB == PIPE_BLENDFACTOR_SRC_COLOR ||
+ dstRGB == PIPE_BLENDFACTOR_ONE) &&
+ (dstA == PIPE_BLENDFACTOR_ONE);
+}
+
+static boolean blend_discard_if_src_alpha_color_0(unsigned srcRGB, unsigned srcA,
+ unsigned dstRGB, unsigned dstA)
+{
+ /* If the blend equation is ADD or REVERSE_SUBTRACT,
+ * SRC_ALPHA_COLOR == (0,0,0,0), and the following state is set,
+ * the colorbuffer will not be changed.
+ * Notice that the dst factors are the src factors inverted. */
+ return (srcRGB == PIPE_BLENDFACTOR_SRC_COLOR ||
+ srcRGB == PIPE_BLENDFACTOR_SRC_ALPHA ||
+ srcRGB == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE ||
+ srcRGB == PIPE_BLENDFACTOR_ZERO) &&
+ (srcA == PIPE_BLENDFACTOR_SRC_COLOR ||
+ srcA == PIPE_BLENDFACTOR_SRC_ALPHA ||
+ srcA == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE ||
+ srcA == PIPE_BLENDFACTOR_ZERO) &&
+ (dstRGB == PIPE_BLENDFACTOR_INV_SRC_COLOR ||
+ dstRGB == PIPE_BLENDFACTOR_INV_SRC_ALPHA ||
+ dstRGB == PIPE_BLENDFACTOR_ONE) &&
+ (dstA == PIPE_BLENDFACTOR_INV_SRC_COLOR ||
+ dstA == PIPE_BLENDFACTOR_INV_SRC_ALPHA ||
+ dstA == PIPE_BLENDFACTOR_ONE);
+}
+
+static boolean blend_discard_if_src_alpha_color_1(unsigned srcRGB, unsigned srcA,
+ unsigned dstRGB, unsigned dstA)
+{
+ /* If the blend equation is ADD or REVERSE_SUBTRACT,
+ * SRC_ALPHA_COLOR == (1,1,1,1), and the following state is set,
+ * the colorbuffer will not be changed.
+ * Notice that the dst factors are the src factors inverted. */
+ return (srcRGB == PIPE_BLENDFACTOR_INV_SRC_COLOR ||
+ srcRGB == PIPE_BLENDFACTOR_INV_SRC_ALPHA ||
+ srcRGB == PIPE_BLENDFACTOR_ZERO) &&
+ (srcA == PIPE_BLENDFACTOR_INV_SRC_COLOR ||
+ srcA == PIPE_BLENDFACTOR_INV_SRC_ALPHA ||
+ srcA == PIPE_BLENDFACTOR_ZERO) &&
+ (dstRGB == PIPE_BLENDFACTOR_SRC_COLOR ||
+ dstRGB == PIPE_BLENDFACTOR_SRC_ALPHA ||
+ dstRGB == PIPE_BLENDFACTOR_ONE) &&
+ (dstA == PIPE_BLENDFACTOR_SRC_COLOR ||
+ dstA == PIPE_BLENDFACTOR_SRC_ALPHA ||
+ dstA == PIPE_BLENDFACTOR_ONE);
+}
+
+static unsigned bgra_cmask(unsigned mask)
+{
+ /* Gallium uses RGBA color ordering while R300 expects BGRA. */
+
+ return ((mask & PIPE_MASK_R) << 2) |
+ ((mask & PIPE_MASK_B) >> 2) |
+ (mask & (PIPE_MASK_G | PIPE_MASK_A));
+}
+
/* Create a new blend state based on the CSO blend state.
*
* This encompasses alpha blending, logic/raster ops, and blend dithering. */
static void* r300_create_blend_state(struct pipe_context* pipe,
const struct pipe_blend_state* state)
{
+ struct r300_screen* r300screen = r300_screen(pipe->screen);
struct r300_blend_state* blend = CALLOC_STRUCT(r300_blend_state);
- if (state->blend_enable)
+ if (state->rt[0].blend_enable)
{
- unsigned eqRGB = state->rgb_func;
- unsigned srcRGB = state->rgb_src_factor;
- unsigned dstRGB = state->rgb_dst_factor;
+ unsigned eqRGB = state->rt[0].rgb_func;
+ unsigned srcRGB = state->rt[0].rgb_src_factor;
+ unsigned dstRGB = state->rt[0].rgb_dst_factor;
- unsigned eqA = state->alpha_func;
- unsigned srcA = state->alpha_src_factor;
- unsigned dstA = state->alpha_dst_factor;
+ unsigned eqA = state->rt[0].alpha_func;
+ unsigned srcA = state->rt[0].alpha_src_factor;
+ unsigned dstA = state->rt[0].alpha_dst_factor;
/* despite the name, ALPHA_BLEND_ENABLE has nothing to do with alpha,
* this is just the crappy D3D naming */
( r300_translate_blend_factor(srcRGB) << R300_SRC_BLEND_SHIFT) |
( r300_translate_blend_factor(dstRGB) << R300_DST_BLEND_SHIFT);
- /* optimization: some operations do not require the destination color */
+ /* Optimization: some operations do not require the destination color.
+ *
+ * When SRC_ALPHA_SATURATE is used, colorbuffer reads must be enabled,
+ * otherwise blending gives incorrect results. It seems to be
+ * a hardware bug. */
if (eqRGB == PIPE_BLEND_MIN || eqA == PIPE_BLEND_MIN ||
eqRGB == PIPE_BLEND_MAX || eqA == PIPE_BLEND_MAX ||
dstRGB != PIPE_BLENDFACTOR_ZERO ||
srcA == PIPE_BLENDFACTOR_DST_COLOR ||
srcA == PIPE_BLENDFACTOR_DST_ALPHA ||
srcA == PIPE_BLENDFACTOR_INV_DST_COLOR ||
- srcA == PIPE_BLENDFACTOR_INV_DST_ALPHA)
+ srcA == PIPE_BLENDFACTOR_INV_DST_ALPHA ||
+ srcRGB == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE) {
+ /* Enable reading from the colorbuffer. */
blend->blend_control |= R300_READ_ENABLE;
- /* XXX implement the optimization with DISCARD_SRC_PIXELS*/
- /* XXX implement the optimization with SRC_ALPHA_?_NO_READ */
+ if (r300_screen(r300_context(pipe)->context.screen)->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 &&
+ eqRGB != PIPE_BLEND_MAX && eqA != PIPE_BLEND_MAX) {
+ /* Disable reading if SRC_ALPHA == 0. */
+ if ((dstRGB == PIPE_BLENDFACTOR_SRC_ALPHA ||
+ dstRGB == PIPE_BLENDFACTOR_ZERO) &&
+ (dstA == PIPE_BLENDFACTOR_SRC_COLOR ||
+ dstA == PIPE_BLENDFACTOR_SRC_ALPHA ||
+ dstA == PIPE_BLENDFACTOR_ZERO)) {
+ blend->blend_control |= R500_SRC_ALPHA_0_NO_READ;
+ }
+
+ /* Disable reading if SRC_ALPHA == 1. */
+ if ((dstRGB == PIPE_BLENDFACTOR_INV_SRC_ALPHA ||
+ dstRGB == PIPE_BLENDFACTOR_ZERO) &&
+ (dstA == PIPE_BLENDFACTOR_INV_SRC_COLOR ||
+ dstA == PIPE_BLENDFACTOR_INV_SRC_ALPHA ||
+ dstA == PIPE_BLENDFACTOR_ZERO)) {
+ blend->blend_control |= R500_SRC_ALPHA_1_NO_READ;
+ }
+ }
+ }
+ }
+
+ /* Optimization: discard pixels which don't change the colorbuffer.
+ *
+ * The code below is non-trivial and some math is involved.
+ *
+ * Discarding pixels must be disabled when FP16 AA is enabled.
+ * This is a hardware bug. Also, this implementation wouldn't work
+ * with FP blending enabled and equation clamping disabled.
+ *
+ * Equations other than ADD are rarely used and therefore won't be
+ * optimized. */
+ if ((eqRGB == PIPE_BLEND_ADD || eqRGB == PIPE_BLEND_REVERSE_SUBTRACT) &&
+ (eqA == PIPE_BLEND_ADD || eqA == PIPE_BLEND_REVERSE_SUBTRACT)) {
+ /* ADD: X+Y
+ * REVERSE_SUBTRACT: Y-X
+ *
+ * The idea is:
+ * If X = src*srcFactor = 0 and Y = dst*dstFactor = 1,
+ * then CB will not be changed.
+ *
+ * Given the srcFactor and dstFactor variables, we can derive
+ * what src and dst should be equal to and discard appropriate
+ * pixels.
+ */
+ if (blend_discard_if_src_alpha_0(srcRGB, srcA, dstRGB, dstA)) {
+ blend->blend_control |= R300_DISCARD_SRC_PIXELS_SRC_ALPHA_0;
+ } else if (blend_discard_if_src_alpha_1(srcRGB, srcA,
+ dstRGB, dstA)) {
+ blend->blend_control |= R300_DISCARD_SRC_PIXELS_SRC_ALPHA_1;
+ } else if (blend_discard_if_src_color_0(srcRGB, srcA,
+ dstRGB, dstA)) {
+ blend->blend_control |= R300_DISCARD_SRC_PIXELS_SRC_COLOR_0;
+ } else if (blend_discard_if_src_color_1(srcRGB, srcA,
+ dstRGB, dstA)) {
+ blend->blend_control |= R300_DISCARD_SRC_PIXELS_SRC_COLOR_1;
+ } else if (blend_discard_if_src_alpha_color_0(srcRGB, srcA,
+ dstRGB, dstA)) {
+ blend->blend_control |=
+ R300_DISCARD_SRC_PIXELS_SRC_ALPHA_COLOR_0;
+ } else if (blend_discard_if_src_alpha_color_1(srcRGB, srcA,
+ dstRGB, dstA)) {
+ blend->blend_control |=
+ R300_DISCARD_SRC_PIXELS_SRC_ALPHA_COLOR_1;
+ }
+ }
/* separate alpha */
if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
(state->logicop_func) << R300_RB3D_ROPCNTL_ROP_SHIFT;
}
- /* Color Channel Mask */
- if (state->colormask & PIPE_MASK_R) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_RED_MASK0;
- }
- if (state->colormask & PIPE_MASK_G) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_GREEN_MASK0;
- }
- if (state->colormask & PIPE_MASK_B) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_BLUE_MASK0;
- }
- if (state->colormask & PIPE_MASK_A) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_ALPHA_MASK0;
+ /* 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 (state->rt[1].blend_enable) {
+ blend->color_channel_mask |= bgra_cmask(state->rt[1].colormask) << 4;
+ }
+ if (state->rt[2].blend_enable) {
+ blend->color_channel_mask |= bgra_cmask(state->rt[2].colormask) << 8;
+ }
+ if (state->rt[3].blend_enable) {
+ blend->color_channel_mask |= bgra_cmask(state->rt[3].colormask) << 12;
+ }
}
if (state->dither) {
{
struct r300_context* r300 = r300_context(pipe);
- r300->blend_state = (struct r300_blend_state*)state;
- r300->dirty_state |= R300_NEW_BLEND;
+ 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,
- &r300->blend_color_state->blend_color);
+ 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 */
- r300->blend_color_state->blend_color_red_alpha =
+ state->blend_color_red_alpha =
float_to_fixed10(color->color[0]) |
(float_to_fixed10(color->color[3]) << 16);
- r300->blend_color_state->blend_color_green_blue =
+ state->blend_color_green_blue =
float_to_fixed10(color->color[2]) |
(float_to_fixed10(color->color[1]) << 16);
- r300->dirty_state |= R300_NEW_BLEND_COLOR;
+ r300->blend_color_state.size = r300screen->caps->is_r500 ? 3 : 2;
+ r300->blend_color_state.dirty = TRUE;
}
static void r300_set_clip_state(struct pipe_context* pipe,
{
struct r300_context* r300 = r300_context(pipe);
+ r300->clip = *state;
+
if (r300_screen(pipe->screen)->caps->has_tcl) {
- r300->clip_state = *state;
- r300->dirty_state |= R300_NEW_CLIP;
+ memcpy(r300->clip_state.state, state, sizeof(struct pipe_clip_state));
+ r300->clip_state.size = 29;
} else {
draw_flush(r300->draw);
draw_set_clip_state(r300->draw, state);
+ r300->clip_state.size = 2;
}
+
+ r300->clip_state.dirty = TRUE;
}
/* Create a new depth, stencil, and alpha state based on the CSO dsa state.
(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);
(r300_translate_stencil_op(state->stencil[1].zfail_op) <<
R300_S_BACK_ZFAIL_OP_SHIFT);
- /* XXX it seems r3xx doesn't support STENCILREFMASK_BF */
if (caps->is_r500)
{
dsa->z_buffer_control |= R500_STENCIL_REFMASK_FRONT_BACK;
- dsa->stencil_ref_bf = (state->stencil[1].ref_value) |
+ dsa->stencil_ref_bf =
(state->stencil[1].valuemask <<
R300_STENCILMASK_SHIFT) |
(state->stencil[1].writemask <<
r300_translate_alpha_function(state->alpha.func) |
R300_FG_ALPHA_FUNC_ENABLE;
- /* XXX figure out why emitting 10bit alpha ref causes CS to dump */
- /* always use 8bit alpha ref */
+ /* We could use 10bit alpha ref but who needs that? */
dsa->alpha_function |= float_to_ubyte(state->alpha.ref_value);
if (caps->is_r500)
{
struct r300_context* r300 = r300_context(pipe);
- r300->dsa_state = (struct r300_dsa_state*)state;
- r300->dirty_state |= R300_NEW_DSA;
+ UPDATE_STATE(state, r300->dsa_state);
}
/* Free DSA state. */
FREE(state);
}
-static void r300_set_edgeflags(struct pipe_context* pipe,
- const unsigned* bitfield)
+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;
+}
+
+/* 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)
{
- /* XXX you know it's bad when i915 has this blank too */
- /* XXX and even worse, I have no idea WTF the bitfield is */
+ 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->rws->buffer_set_tiling(r300->rws, 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->rws->buffer_set_tiling(r300->rws, 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->rws->buffer_set_tiling(r300->rws, 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->rws->buffer_set_tiling(r300->rws, tex->buffer,
+ tex->pitch[level],
+ tex->microtile != 0,
+ tex->mip_macrotile[level] != 0);
+ }
}
static void
const struct pipe_framebuffer_state* state)
{
struct r300_context* r300 = r300_context(pipe);
+ struct r300_screen* r300screen = r300_screen(pipe->screen);
+ struct pipe_framebuffer_state *old_state = r300->fb_state.state;
+ unsigned max_width, max_height;
+ uint32_t zbuffer_bpp = 0;
+
+
+ if (state->nr_cbufs > 4) {
+ debug_printf("r300: Implementation error: Too many MRTs in %s, "
+ "refusing to bind framebuffer state!\n", __FUNCTION__);
+ 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);
}
- r300->framebuffer_state = *state;
+ 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;
+ }
+ if (!r300->scissor_enabled) {
+ r300->scissor_state.dirty = TRUE;
+ }
+
+ r300_fb_update_tiling_flags(r300, r300->fb_state.state, state);
- r300->dirty_state |= R300_NEW_FRAMEBUFFERS;
+ memcpy(r300->fb_state.state, state, sizeof(struct pipe_framebuffer_state));
+
+ r300->fb_state.size = (10 * state->nr_cbufs) + (2 * (4 - state->nr_cbufs)) +
+ (state->zsbuf ? 10 : 0) + 8;
+
+ /* Polygon offset depends on the zbuffer bit depth. */
+ if (state->zsbuf && r300->polygon_offset_enabled) {
+ switch (util_format_get_blocksize(state->zsbuf->texture->format)) {
+ case 2:
+ zbuffer_bpp = 16;
+ break;
+ case 4:
+ zbuffer_bpp = 24;
+ break;
+ }
+
+ if (r300->zbuffer_bpp != zbuffer_bpp) {
+ r300->zbuffer_bpp = zbuffer_bpp;
+ r300->rs_state.dirty = TRUE;
+ }
+ }
}
/* Create fragment shader state. */
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;
}
if (fs == NULL) {
r300->fs = NULL;
return;
- } else if (!fs->translated) {
- r300_translate_fragment_shader(r300, fs);
}
r300->fs = fs;
+ r300_pick_fragment_shader(r300);
+
+ 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_delete_fs_state(struct pipe_context* pipe, void* shader)
{
struct r300_fragment_shader* fs = (struct r300_fragment_shader*)shader;
- rc_constants_destroy(&fs->code.constants);
+ struct r300_fragment_shader_code *tmp, *ptr = fs->first;
+
+ while (ptr) {
+ tmp = ptr;
+ ptr = ptr->next;
+ rc_constants_destroy(&tmp->code.constants);
+ FREE(tmp);
+ }
FREE((void*)fs->state.tokens);
FREE(shader);
}
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);
+ unsigned coord_index;
/* Copy rasterizer state for Draw. */
rs->rs = *state;
- rs->enable_vte = !state->bypass_vs_clip_and_viewport;
-
#ifdef PIPE_ARCH_LITTLE_ENDIAN
rs->vap_control_status = R300_VC_NO_SWAP;
#else
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 (!r300screen->caps->has_tcl) {
rs->vap_control_status |= R300_VAP_TCL_BYPASS;
- } else {
- rs->rs.bypass_vs_clip_and_viewport = TRUE;
}
rs->point_size = pack_float_16_6x(state->point_size) |
(pack_float_16_6x(state->point_size) << R300_POINTSIZE_X_SHIFT);
- rs->point_minmax =
- ((int)(state->point_size_min * 6.0) <<
- R300_GA_POINT_MINMAX_MIN_SHIFT) |
- ((int)(state->point_size_max * 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;
- /* XXX I think there is something wrong with the polygon mode,
- * XXX re-test when r300g is in a better shape */
-
/* Enable polygon mode */
if (state->fill_cw != PIPE_POLYGON_MODE_FILL ||
state->fill_ccw != PIPE_POLYGON_MODE_FILL) {
}
if (rs->polygon_offset_enable) {
- rs->depth_offset_front = rs->depth_offset_back =
- fui(state->offset_units);
- rs->depth_scale_front = rs->depth_scale_back =
- fui(state->offset_scale);
+ rs->depth_offset = state->offset_units;
+ rs->depth_scale = state->offset_scale;
}
if (state->line_stipple_enable) {
rs->color_control = R300_SHADE_MODEL_SMOOTH;
}
- if (!state->flatshade_first) {
- rs->color_control |= R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST;
+ /* Point sprites */
+ if (state->sprite_coord_enable) {
+ coord_index = ffs(state->sprite_coord_enable)-1;
+
+ SCREEN_DBG(r300screen, DBG_DRAW,
+ "r300: point sprite: shader coord=%d\n", coord_index);
+
+ rs->stuffing_enable =
+ R300_GB_POINT_STUFF_ENABLE |
+ R300_GB_TEX_ST << (R300_GB_TEX0_SOURCE_SHIFT + (coord_index*2));
+
+ rs->point_texcoord_left = 0.0f;
+ rs->point_texcoord_right = 1.0f;
+
+ switch (state->sprite_coord_mode) {
+ case PIPE_SPRITE_COORD_UPPER_LEFT:
+ rs->point_texcoord_top = 0.0f;
+ rs->point_texcoord_bottom = 1.0f;
+ break;
+ case PIPE_SPRITE_COORD_LOWER_LEFT:
+ rs->point_texcoord_top = 1.0f;
+ rs->point_texcoord_bottom = 0.0f;
+ break;
+ }
}
return (void*)rs;
{
struct r300_context* r300 = r300_context(pipe);
struct r300_rs_state* rs = (struct r300_rs_state*)state;
+ boolean scissor_was_enabled = r300->scissor_enabled;
+ int last_sprite_coord_index = r300->sprite_coord_index;
if (r300->draw) {
draw_flush(r300->draw);
draw_set_rasterizer_state(r300->draw, &rs->rs);
}
- r300->rs_state = rs;
- /* XXX Clean these up when we move to atom emits */
- r300->dirty_state |= R300_NEW_RASTERIZER;
- r300->dirty_state |= R300_NEW_RS_BLOCK;
- r300->dirty_state |= R300_NEW_SCISSOR;
- r300->dirty_state |= R300_NEW_VIEWPORT;
+ if (rs) {
+ r300->polygon_offset_enabled = rs->rs.offset_cw || rs->rs.offset_ccw;
+ r300->scissor_enabled = rs->rs.scissor;
+ r300->sprite_coord_index = ffs(rs->rs.sprite_coord_enable)-1;
+ } else {
+ r300->polygon_offset_enabled = FALSE;
+ r300->scissor_enabled = FALSE;
+ r300->sprite_coord_index = -1;
+ }
+
+ UPDATE_STATE(state, r300->rs_state);
+ r300->rs_state.size = 24 + (r300->polygon_offset_enabled ? 5 : 0);
+
+ if (scissor_was_enabled != r300->scissor_enabled) {
+ r300->scissor_state.dirty = TRUE;
+ }
+ if (last_sprite_coord_index != r300->sprite_coord_index) {
+ r300->rs_block_state.dirty = TRUE;
+ }
}
/* 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(pipe->screen)->caps->is_r500;
int lod_bias;
+ union util_color uc;
+
+ sampler->state = *state;
sampler->filter0 |=
(r300_translate_wrap(state->wrap_s) << R300_TX_WRAP_S_SHIFT) |
sampler->filter0 |= r300_translate_tex_filters(state->min_img_filter,
state->mag_img_filter,
- state->min_mip_filter);
+ state->min_mip_filter,
+ 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 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);
lod_bias = CLAMP((int)(state->lod_bias * 32), -(1 << 9), (1 << 9) - 1);
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,
- &sampler->border_color);
+ 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) {
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->textures_state.dirty = TRUE;
+
+ /* Pick a fragment shader based on the texture compare state. */
+ if (r300->fs && count) {
+ if (r300_pick_fragment_shader(r300)) {
+ r300->dirty_state |= R300_NEW_FRAGMENT_SHADER |
+ R300_NEW_FRAGMENT_SHADER_CONSTANTS;
}
}
+}
- r300->sampler_count = count;
+static void r300_lacks_vertex_textures(struct pipe_context* pipe,
+ unsigned count,
+ void** states)
+{
}
static void r300_delete_sampler_state(struct pipe_context* pipe, void* state)
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);
- int i;
+ 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;
+ boolean dirty_tex = FALSE;
/* XXX magic num */
if (count > 8) {
return;
}
-
- r300->context.flush(&r300->context, 0, NULL);
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->fragment_sampler_views[i] != views[i]) {
+ struct r300_texture *texture;
+
+ pipe_sampler_view_reference(&state->fragment_sampler_views[i],
+ views[i]);
+ dirty_tex = TRUE;
+
+ texture = (struct r300_texture *)views[i]->texture;
+
+ /* R300-specific - set the texrect factor in the fragment shader */
+ if (!is_r500 && texture->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],
- NULL);
- r300->dirty_state |= (R300_NEW_TEXTURE << i);
+ if (state->fragment_sampler_views[i]) {
+ pipe_sampler_view_reference(&state->fragment_sampler_views[i],
+ NULL);
}
}
- r300->texture_count = count;
+ state->texture_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_texture *texture,
+ const struct pipe_sampler_view *templ)
+{
+ struct pipe_sampler_view *view = CALLOC_STRUCT(pipe_sampler_view);
+
+ if (view) {
+ *view = *templ;
+ view->reference.count = 1;
+ view->texture = NULL;
+ pipe_texture_reference(&view->texture, texture);
+ view->context = pipe;
+ }
+
+ return view;
+}
+
+
+static void
+r300_sampler_view_destroy(struct pipe_context *pipe,
+ struct pipe_sampler_view *view)
+{
+ pipe_texture_reference(&view->texture, NULL);
+ FREE(view);
}
static void r300_set_scissor_state(struct pipe_context* pipe,
{
struct r300_context* r300 = r300_context(pipe);
- if (r300_screen(r300->context.screen)->caps->is_r500) {
- r300->scissor_state->scissor_top_left =
- (state->minx << R300_SCISSORS_X_SHIFT) |
- (state->miny << R300_SCISSORS_Y_SHIFT);
- r300->scissor_state->scissor_bottom_right =
- ((state->maxx - 1) << R300_SCISSORS_X_SHIFT) |
- ((state->maxy - 1) << R300_SCISSORS_Y_SHIFT);
- } else {
- /* Offset of 1440 in non-R500 chipsets. */
- r300->scissor_state->scissor_top_left =
- ((state->minx + 1440) << R300_SCISSORS_X_SHIFT) |
- ((state->miny + 1440) << R300_SCISSORS_Y_SHIFT);
- r300->scissor_state->scissor_bottom_right =
- (((state->maxx - 1) + 1440) << R300_SCISSORS_X_SHIFT) |
- (((state->maxy - 1) + 1440) << R300_SCISSORS_Y_SHIFT);
- }
+ memcpy(r300->scissor_state.state, state,
+ sizeof(struct pipe_scissor_state));
- r300->dirty_state |= R300_NEW_SCISSOR;
+ if (r300->scissor_enabled) {
+ r300->scissor_state.dirty = TRUE;
+ }
}
static void r300_set_viewport_state(struct pipe_context* pipe,
const struct pipe_viewport_state* state)
{
struct r300_context* r300 = r300_context(pipe);
+ struct r300_viewport_state* viewport =
+ (struct r300_viewport_state*)r300->viewport_state.state;
+
+ r300->viewport = *state;
/* Do the transform in HW. */
- r300->viewport_state->vte_control = R300_VTX_W0_FMT;
+ viewport->vte_control = R300_VTX_W0_FMT;
if (state->scale[0] != 1.0f) {
- r300->viewport_state->xscale = state->scale[0];
- r300->viewport_state->vte_control |= R300_VPORT_X_SCALE_ENA;
+ viewport->xscale = state->scale[0];
+ viewport->vte_control |= R300_VPORT_X_SCALE_ENA;
}
if (state->scale[1] != 1.0f) {
- r300->viewport_state->yscale = state->scale[1];
- r300->viewport_state->vte_control |= R300_VPORT_Y_SCALE_ENA;
+ viewport->yscale = state->scale[1];
+ viewport->vte_control |= R300_VPORT_Y_SCALE_ENA;
}
if (state->scale[2] != 1.0f) {
- r300->viewport_state->zscale = state->scale[2];
- r300->viewport_state->vte_control |= R300_VPORT_Z_SCALE_ENA;
+ viewport->zscale = state->scale[2];
+ viewport->vte_control |= R300_VPORT_Z_SCALE_ENA;
}
if (state->translate[0] != 0.0f) {
- r300->viewport_state->xoffset = state->translate[0];
- r300->viewport_state->vte_control |= R300_VPORT_X_OFFSET_ENA;
+ viewport->xoffset = state->translate[0];
+ viewport->vte_control |= R300_VPORT_X_OFFSET_ENA;
}
if (state->translate[1] != 0.0f) {
- r300->viewport_state->yoffset = state->translate[1];
- r300->viewport_state->vte_control |= R300_VPORT_Y_OFFSET_ENA;
+ viewport->yoffset = state->translate[1];
+ viewport->vte_control |= R300_VPORT_Y_OFFSET_ENA;
}
if (state->translate[2] != 0.0f) {
- r300->viewport_state->zoffset = state->translate[2];
- r300->viewport_state->vte_control |= R300_VPORT_Z_OFFSET_ENA;
+ viewport->zoffset = state->translate[2];
+ viewport->vte_control |= R300_VPORT_Z_OFFSET_ENA;
}
- r300->dirty_state |= R300_NEW_VIEWPORT;
+ r300->viewport_state.dirty = TRUE;
+ if (r300->fs && r300->fs->inputs.wpos != ATTR_UNUSED) {
+ r300->dirty_state |= R300_NEW_FRAGMENT_SHADER_CONSTANTS;
+ }
}
static void r300_set_vertex_buffers(struct pipe_context* pipe,
const struct pipe_vertex_buffer* buffers)
{
struct r300_context* r300 = r300_context(pipe);
+ int i;
+ unsigned max_index = (1 << 24) - 1;
+ boolean any_user_buffer = false;
+
+ if (count == r300->vertex_buffer_count &&
+ memcmp(r300->vertex_buffer, buffers, count * sizeof(buffers[0])) == 0)
+ return;
+
+ for (i = 0; i < count; i++) {
+ pipe_buffer_reference(&r300->vertex_buffer[i].buffer, buffers[i].buffer);
+ if (r300_buffer_is_user_buffer(buffers[i].buffer))
+ any_user_buffer = true;
+ max_index = MIN2(buffers[i].max_index, max_index);
+ }
+
+ for ( ; i < r300->vertex_buffer_count; i++)
+ pipe_buffer_reference(&r300->vertex_buffer[i].buffer, NULL);
memcpy(r300->vertex_buffer, buffers,
- sizeof(struct pipe_vertex_buffer) * count);
+ 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);
}
}
-static void r300_set_vertex_elements(struct pipe_context* pipe,
- unsigned count,
- const struct pipe_vertex_element* elements)
+static boolean r300_validate_aos(struct r300_context *r300)
{
- struct r300_context* r300 = r300_context(pipe);
+ struct pipe_vertex_buffer *vbuf = r300->vertex_buffer;
+ struct pipe_vertex_element *velem = r300->velems->velem;
+ int i;
+
+ /* Check if formats and strides are aligned to the size of DWORD. */
+ for (i = 0; i < r300->velems->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;
+}
+
+static void r300_draw_emit_attrib(struct r300_context* r300,
+ enum attrib_emit emit,
+ enum interp_mode interp,
+ int index)
+{
+ struct r300_vertex_shader* vs = r300->vs_state.state;
+ struct tgsi_shader_info* info = &vs->info;
+ int output;
+
+ output = draw_find_shader_output(r300->draw,
+ info->output_semantic_name[index],
+ info->output_semantic_index[index]);
+ draw_emit_vertex_attr(&r300->vertex_info, emit, interp, output);
+}
+
+static void r300_draw_emit_all_attribs(struct r300_context* r300)
+{
+ struct r300_vertex_shader* vs = r300->vs_state.state;
+ struct r300_shader_semantics* vs_outputs = &vs->outputs;
+ int i, gen_count;
+
+ /* Position. */
+ if (vs_outputs->pos != ATTR_UNUSED) {
+ r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE,
+ vs_outputs->pos);
+ } else {
+ assert(0);
+ }
+
+ /* Point size. */
+ if (vs_outputs->psize != ATTR_UNUSED) {
+ r300_draw_emit_attrib(r300, EMIT_1F_PSIZE, INTERP_POS,
+ vs_outputs->psize);
+ }
+
+ /* Colors. */
+ for (i = 0; i < ATTR_COLOR_COUNT; i++) {
+ if (vs_outputs->color[i] != ATTR_UNUSED) {
+ r300_draw_emit_attrib(r300, EMIT_4F, INTERP_LINEAR,
+ vs_outputs->color[i]);
+ }
+ }
+
+ /* XXX Back-face colors. */
+
+ /* Texture coordinates. */
+ gen_count = 0;
+ for (i = 0; i < ATTR_GENERIC_COUNT; i++) {
+ if (vs_outputs->generic[i] != ATTR_UNUSED) {
+ r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE,
+ vs_outputs->generic[i]);
+ gen_count++;
+ }
+ }
+
+ /* Fog coordinates. */
+ if (vs_outputs->fog != ATTR_UNUSED) {
+ r300_draw_emit_attrib(r300, EMIT_4F, INTERP_PERSPECTIVE,
+ vs_outputs->fog);
+ gen_count++;
+ }
+
+ /* XXX magic */
+ assert(gen_count <= 8);
+}
+
+/* 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;
+
+ assert(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));
+
+ vstream->count = (i >> 1) + 1;
+}
+
+/* Update the PSC tables for SW TCL, using Draw. */
+static void r300_swtcl_vertex_psc(struct r300_context *r300,
+ struct r300_vertex_element_state *velems)
+{
+ struct r300_vertex_stream_state *vstream = &velems->vertex_stream;
+ struct r300_vertex_shader* vs = r300->vs_state.state;
+ struct vertex_info* vinfo = &r300->vertex_info;
+ uint16_t type, swizzle;
+ enum pipe_format format;
+ unsigned i, attrib_count;
+ int* vs_output_tab = vs->stream_loc_notcl;
+
+ /* For each Draw attribute, route it to the fragment shader according
+ * to the vs_output_tab. */
+ attrib_count = vinfo->num_attribs;
+ DBG(r300, DBG_DRAW, "r300: attrib count: %d\n", attrib_count);
+ for (i = 0; i < attrib_count; i++) {
+ DBG(r300, DBG_DRAW, "r300: attrib: offset %d, interp %d, size %d,"
+ " vs_output_tab %d\n", vinfo->attrib[i].src_index,
+ vinfo->attrib[i].interp_mode, vinfo->attrib[i].emit,
+ vs_output_tab[i]);
+ }
+
+ for (i = 0; i < attrib_count; i++) {
+ /* Make sure we have a proper destination for our attribute. */
+ assert(vs_output_tab[i] != -1);
+
+ format = draw_translate_vinfo_format(vinfo->attrib[i].emit);
+
+ /* Obtain the type of data in this attribute. */
+ type = r300_translate_vertex_data_type(format) |
+ vs_output_tab[i] << R300_DST_VEC_LOC_SHIFT;
+
+ /* Obtain the swizzle for this attribute. Note that the default
+ * swizzle in the hardware is not XYZW! */
+ swizzle = r300_translate_vertex_data_swizzle(format);
+
+ /* Add the attribute to the PSC table. */
+ 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));
+
+ vstream->count = (i >> 1) + 1;
+}
+
+static void* r300_create_vertex_elements_state(struct pipe_context* pipe,
+ unsigned count,
+ const struct pipe_vertex_element* attribs)
+{
+ struct r300_context *r300 = r300_context(pipe);
+ struct r300_screen* r300screen = r300_screen(pipe->screen);
+ struct r300_vertex_element_state *velems;
+
+ 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 (r300screen->caps->has_tcl) {
+ r300_vertex_psc(velems);
+ } else {
+ memset(&r300->vertex_info, 0, sizeof(struct vertex_info));
+ r300_draw_emit_all_attribs(r300);
+ draw_compute_vertex_size(&r300->vertex_info);
+ r300_swtcl_vertex_psc(r300, velems);
+ }
+ }
+ return velems;
+}
+
+static void r300_bind_vertex_elements_state(struct pipe_context *pipe,
+ void *state)
+{
+ 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);
-
- tgsi_scan_shader(shader->tokens, &vs->info);
-
- /* Appease Draw. */
- vs->draw = draw_create_vertex_shader(r300->draw, shader);
+ struct r300_vertex_shader* vs = CALLOC_STRUCT(r300_vertex_shader);
+ r300_vertex_shader_common_init(vs, shader);
- return (void*)vs;
+ if (r300_screen(pipe->screen)->caps->has_tcl) {
+ r300_translate_vertex_shader(r300, vs);
} 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;
- draw_flush(r300->draw);
+ // 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;
+
+ /* 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. */
if (r300_screen(pipe->screen)->caps->has_tcl) {
- struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
+ r300->vs_state.dirty = TRUE;
+ r300->vs_state.size = vs->code.length + 9;
- if (vs == NULL) {
- r300->vs = NULL;
- return;
- } else if (!vs->translated) {
- r300_translate_vertex_shader(r300, vs);
- }
+ r300->pvs_flush.dirty = TRUE;
- draw_bind_vertex_shader(r300->draw, vs->draw);
- r300->vs = vs;
- 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;
-
rc_constants_destroy(&vs->code.constants);
- draw_delete_vertex_shader(r300->draw, vs->draw);
- 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,
- const struct pipe_constant_buffer *buf)
+ 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->buffer->size == 0 ||
- (mapped = pipe_buffer_map(pipe->screen, buf->buffer, PIPE_BUFFER_USAGE_CPU_READ)) == NULL)
+ if (buf == NULL || buf->size == 0 ||
+ (mapped = pipe_buffer_map(pipe->screen, buf, PIPE_BUFFER_USAGE_CPU_READ)) == NULL)
{
r300->shader_constants[shader].count = 0;
return;
}
- assert((buf->buffer->size % 4 * sizeof(float)) == 0);
- memcpy(r300->shader_constants[shader].constants, mapped, buf->buffer->size);
- r300->shader_constants[shader].count = buf->buffer->size / (4 * sizeof(float));
- pipe_buffer_unmap(pipe->screen, buf->buffer);
+ 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)
- r300->dirty_state |= R300_NEW_VERTEX_SHADER_CONSTANTS;
+ if (shader == PIPE_SHADER_VERTEX) {
+ if (r300screen->caps->has_tcl) {
+ 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;
}
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_edgeflags = r300_set_edgeflags;
+ r300->context.set_stencil_ref = r300_set_stencil_ref;
r300->context.set_framebuffer_state = r300_set_framebuffer_state;
r300->context.delete_rasterizer_state = r300_delete_rs_state;
r300->context.create_sampler_state = r300_create_sampler_state;
- r300->context.bind_sampler_states = r300_bind_sampler_states;
+ r300->context.bind_fragment_sampler_states = r300_bind_sampler_states;
+ r300->context.bind_vertex_sampler_states = r300_lacks_vertex_textures;
r300->context.delete_sampler_state = r300_delete_sampler_state;
- r300->context.set_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;