diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 315 |
1 files changed, 214 insertions, 101 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index bc2b62ba54..3e221f2e02 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -23,6 +23,7 @@ #include "draw/draw_context.h" +#include "util/u_blitter.h" #include "util/u_math.h" #include "util/u_memory.h" #include "util/u_pack_color.h" @@ -428,14 +429,19 @@ static void r300_set_clip_state(struct pipe_context* pipe, clip->clip = *state; if (r300->screen->caps.has_tcl) { - BEGIN_CB(clip->cb, 29); - OUT_CB_REG(R300_VAP_PVS_VECTOR_INDX_REG, - (r300->screen->caps.is_r500 ? - R500_PVS_UCP_START : R300_PVS_UCP_START)); - OUT_CB_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, 6 * 4); - OUT_CB_TABLE(state->ucp, 6 * 4); + r300->clip_state.size = 2 + !!state->nr * 3 + state->nr * 4; + + BEGIN_CB(clip->cb, r300->clip_state.size); + if (state->nr) { + OUT_CB_REG(R300_VAP_PVS_VECTOR_INDX_REG, + (r300->screen->caps.is_r500 ? + R500_PVS_UCP_START : R300_PVS_UCP_START)); + OUT_CB_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, state->nr * 4); + OUT_CB_TABLE(state->ucp, state->nr * 4); + } OUT_CB_REG(R300_VAP_CLIP_CNTL, ((1 << state->nr) - 1) | - R300_PS_UCP_MODE_CLIP_AS_TRIFAN); + R300_PS_UCP_MODE_CLIP_AS_TRIFAN | + (state->depth_clamp ? R300_CLIP_DISABLE : 0)); END_CB; r300->clip_state.dirty = TRUE; @@ -608,32 +614,43 @@ static void r300_set_stencil_ref(struct pipe_context* pipe, r300->dsa_state.dirty = TRUE; } +static void r300_tex_set_tiling_flags(struct r300_context *r300, + struct r300_texture *tex, unsigned level) +{ + /* Check if the macrotile flag needs to be changed. + * Skip changing the flags otherwise. */ + if (tex->desc.macrotile[tex->surface_level] != + tex->desc.macrotile[level]) { + /* Tiling determines how DRM treats the buffer data. + * We must flush CS when changing it if the buffer is referenced. */ + if (r300->rws->cs_is_buffer_referenced(r300->cs, + tex->buffer, R300_REF_CS)) + r300->context.flush(&r300->context, 0, NULL); + + r300->rws->buffer_set_tiling(r300->rws, tex->buffer, + tex->desc.microtile, tex->desc.macrotile[level], + tex->desc.stride_in_bytes[0]); + + tex->surface_level = level; + } +} + /* This switcheroo is needed just because of goddamned MACRO_SWITCH. */ static void r300_fb_set_tiling_flags(struct r300_context *r300, - const struct pipe_framebuffer_state *old_state, - const struct pipe_framebuffer_state *new_state) + const struct pipe_framebuffer_state *state) { - struct r300_texture *tex; - unsigned i, level; + unsigned i; /* 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[0] * util_format_get_blocksize(tex->b.b.format), - tex->microtile, - tex->mip_macrotile[level]); + for (i = 0; i < state->nr_cbufs; i++) { + r300_tex_set_tiling_flags(r300, + r300_texture(state->cbufs[i]->texture), + state->cbufs[i]->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[0] * util_format_get_blocksize(tex->b.b.format), - tex->microtile, - tex->mip_macrotile[level]); + if (state->zsbuf) { + r300_tex_set_tiling_flags(r300, + r300_texture(state->zsbuf->texture), + state->zsbuf->level); } } @@ -654,26 +671,49 @@ static void r300_print_fb_surf_info(struct pipe_surface *surf, unsigned index, surf->zslice, surf->face, surf->level, util_format_short_name(surf->format), - rtex->macrotile ? "YES" : " NO", rtex->microtile ? "YES" : " NO", - rtex->hwpitch[0], tex->width0, tex->height0, tex->depth0, + rtex->desc.macrotile[0] ? "YES" : " NO", + rtex->desc.microtile ? "YES" : " NO", + rtex->desc.stride_in_pixels[0], + tex->width0, tex->height0, tex->depth0, tex->last_level, util_format_short_name(tex->format)); } +void r300_mark_fb_state_dirty(struct r300_context *r300, + enum r300_fb_state_change change) +{ + struct pipe_framebuffer_state *state = r300->fb_state.state; + + /* What is marked as dirty depends on the enum r300_fb_state_change. */ + r300->gpu_flush.dirty = TRUE; + r300->fb_state.dirty = TRUE; + r300->hyperz_state.dirty = TRUE; + + if (change == R300_CHANGED_FB_STATE) { + r300->aa_state.dirty = TRUE; + r300->fb_state_pipelined.dirty = TRUE; + } + + /* Now compute the fb_state atom size. */ + r300->fb_state.size = 2 + (8 * state->nr_cbufs); + + if (r300->cbzb_clear) + r300->fb_state.size += 10; + else if (state->zsbuf) + r300->fb_state.size += r300->screen->caps.has_hiz ? 18 : 14; + + /* The size of the rest of atoms stays the same. */ +} + 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_aa_state *aa = (struct r300_aa_state*)r300->aa_state.state; struct pipe_framebuffer_state *old_state = r300->fb_state.state; unsigned max_width, max_height, i; uint32_t zbuffer_bpp = 0; - if (state->nr_cbufs > 4) { - 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) { @@ -692,8 +732,6 @@ static void 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; @@ -704,12 +742,11 @@ static void } /* The tiling flags are dependent on the surface miplevel, unfortunately. */ - r300_fb_set_tiling_flags(r300, r300->fb_state.state, state); + r300_fb_set_tiling_flags(r300, state); - memcpy(r300->fb_state.state, state, sizeof(struct pipe_framebuffer_state)); + util_assign_framebuffer_state(r300->fb_state.state, state); - r300->fb_state.size = (10 * state->nr_cbufs) + (2 * (4 - state->nr_cbufs)) + - (state->zsbuf ? 10 : 0) + 11; + r300_mark_fb_state_dirty(r300, R300_CHANGED_FB_STATE); /* Polygon offset depends on the zbuffer bit depth. */ if (state->zsbuf && r300->polygon_offset_enabled) { @@ -728,6 +765,30 @@ static void } } + /* Set up AA config. */ + if (r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0)) { + if (state->nr_cbufs && state->cbufs[0]->texture->nr_samples > 1) { + aa->aa_config = R300_GB_AA_CONFIG_AA_ENABLE; + + switch (state->cbufs[0]->texture->nr_samples) { + case 2: + aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_2; + break; + case 3: + aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_3; + break; + case 4: + aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_4; + break; + case 6: + aa->aa_config |= R300_GB_AA_CONFIG_NUM_AA_SUBSAMPLES_6; + break; + } + } else { + aa->aa_config = 0; + } + } + if (DBG_ON(r300, DBG_FB)) { fprintf(stderr, "r300: set_framebuffer_state:\n"); for (i = 0; i < state->nr_cbufs; i++) { @@ -826,6 +887,27 @@ static void* r300_create_rs_state(struct pipe_context* pipe, struct r300_rs_state* rs = CALLOC_STRUCT(r300_rs_state); int i; float psiz; + uint32_t vap_control_status; /* R300_VAP_CNTL_STATUS: 0x2140 */ + uint32_t point_size; /* R300_GA_POINT_SIZE: 0x421c */ + uint32_t point_minmax; /* R300_GA_POINT_MINMAX: 0x4230 */ + uint32_t line_control; /* R300_GA_LINE_CNTL: 0x4234 */ + uint32_t polygon_offset_enable; /* R300_SU_POLY_OFFSET_ENABLE: 0x42b4 */ + uint32_t cull_mode; /* R300_SU_CULL_MODE: 0x42b8 */ + uint32_t line_stipple_config; /* R300_GA_LINE_STIPPLE_CONFIG: 0x4328 */ + uint32_t line_stipple_value; /* R300_GA_LINE_STIPPLE_VALUE: 0x4260 */ + uint32_t polygon_mode; /* R300_GA_POLY_MODE: 0x4288 */ + uint32_t clip_rule; /* R300_SC_CLIP_RULE: 0x43D0 */ + + /* Specifies top of Raster pipe specific enable controls, + * i.e. texture coordinates stuffing for points, lines, triangles */ + uint32_t stuffing_enable; /* R300_GB_ENABLE: 0x4008 */ + + /* Point sprites texture coordinates, 0: lower left, 1: upper right */ + float point_texcoord_left; /* R300_GA_POINT_S0: 0x4200 */ + float point_texcoord_bottom = 0;/* R300_GA_POINT_T0: 0x4204 */ + float point_texcoord_right; /* R300_GA_POINT_S1: 0x4208 */ + float point_texcoord_top = 0; /* R300_GA_POINT_T1: 0x420c */ + CB_LOCALS; /* Copy rasterizer state. */ rs->rs = *state; @@ -835,18 +917,18 @@ static void* r300_create_rs_state(struct pipe_context* pipe, rs->rs_draw.sprite_coord_enable = 0; /* We can do this in HW. */ #ifdef PIPE_ARCH_LITTLE_ENDIAN - rs->vap_control_status = R300_VC_NO_SWAP; + vap_control_status = R300_VC_NO_SWAP; #else - rs->vap_control_status = R300_VC_32BIT_SWAP; + vap_control_status = R300_VC_32BIT_SWAP; #endif /* 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; + vap_control_status |= R300_VAP_TCL_BYPASS; } /* Point size width and height. */ - rs->point_size = + point_size = pack_float_16_6x(state->point_size) | (pack_float_16_6x(state->point_size) << R300_POINTSIZE_X_SHIFT); @@ -856,68 +938,70 @@ static void* r300_create_rs_state(struct pipe_context* pipe, * Clamp to [0, max FB size] */ psiz = pipe->screen->get_paramf(pipe->screen, PIPE_CAP_MAX_POINT_WIDTH); - rs->point_minmax = + point_minmax = pack_float_16_6x(psiz) << R300_GA_POINT_MINMAX_MAX_SHIFT; } else { /* We cannot disable the point-size vertex output, * so clamp it. */ psiz = state->point_size; - rs->point_minmax = + point_minmax = (pack_float_16_6x(psiz) << R300_GA_POINT_MINMAX_MIN_SHIFT) | (pack_float_16_6x(psiz) << R300_GA_POINT_MINMAX_MAX_SHIFT); } /* Line control. */ - rs->line_control = pack_float_16_6x(state->line_width) | + line_control = pack_float_16_6x(state->line_width) | R300_GA_LINE_CNTL_END_TYPE_COMP; /* Enable polygon mode */ + polygon_mode = 0; if (state->fill_front != PIPE_POLYGON_MODE_FILL || state->fill_back != PIPE_POLYGON_MODE_FILL) { - rs->polygon_mode = R300_GA_POLY_MODE_DUAL; + polygon_mode = R300_GA_POLY_MODE_DUAL; } /* Front face */ if (state->front_ccw) - rs->cull_mode = R300_FRONT_FACE_CCW; + cull_mode = R300_FRONT_FACE_CCW; else - rs->cull_mode = R300_FRONT_FACE_CW; + cull_mode = R300_FRONT_FACE_CW; /* Polygon offset */ + polygon_offset_enable = 0; if (util_get_offset(state, state->fill_front)) { - rs->polygon_offset_enable |= R300_FRONT_ENABLE; + polygon_offset_enable |= R300_FRONT_ENABLE; } if (util_get_offset(state, state->fill_back)) { - rs->polygon_offset_enable |= R300_BACK_ENABLE; + polygon_offset_enable |= R300_BACK_ENABLE; } + rs->polygon_offset_enable = polygon_offset_enable != 0; + /* Polygon mode */ - if (rs->polygon_mode) { - rs->polygon_mode |= + if (polygon_mode) { + polygon_mode |= r300_translate_polygon_mode_front(state->fill_front); - rs->polygon_mode |= + polygon_mode |= r300_translate_polygon_mode_back(state->fill_back); } if (state->cull_face & PIPE_FACE_FRONT) { - rs->cull_mode |= R300_CULL_FRONT; + cull_mode |= R300_CULL_FRONT; } if (state->cull_face & PIPE_FACE_BACK) { - rs->cull_mode |= R300_CULL_BACK; - } - - if (rs->polygon_offset_enable) { - rs->depth_offset = state->offset_units; - rs->depth_scale = state->offset_scale; + cull_mode |= R300_CULL_BACK; } if (state->line_stipple_enable) { - rs->line_stipple_config = + line_stipple_config = R300_GA_LINE_STIPPLE_CONFIG_LINE_RESET_LINE | (fui((float)state->line_stipple_factor) & R300_GA_LINE_STIPPLE_CONFIG_STIPPLE_SCALE_MASK); /* XXX this might need to be scaled up */ - rs->line_stipple_value = state->line_stipple_pattern; + line_stipple_value = state->line_stipple_pattern; + } else { + line_stipple_config = 0; + line_stipple_value = 0; } if (state->flatshade) { @@ -926,35 +1010,78 @@ static void* r300_create_rs_state(struct pipe_context* pipe, rs->color_control = R300_SHADE_MODEL_SMOOTH; } - rs->clip_rule = state->scissor ? 0xAAAA : 0xFFFF; + clip_rule = state->scissor ? 0xAAAA : 0xFFFF; /* Point sprites */ + stuffing_enable = 0; if (state->sprite_coord_enable) { - rs->stuffing_enable = R300_GB_POINT_STUFF_ENABLE; + stuffing_enable = R300_GB_POINT_STUFF_ENABLE; for (i = 0; i < 8; i++) { if (state->sprite_coord_enable & (1 << i)) - rs->stuffing_enable |= + stuffing_enable |= R300_GB_TEX_STR << (R300_GB_TEX0_SOURCE_SHIFT + (i*2)); } - rs->point_texcoord_left = 0.0f; - rs->point_texcoord_right = 1.0f; + point_texcoord_left = 0.0f; + 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; + point_texcoord_top = 0.0f; + point_texcoord_bottom = 1.0f; break; case PIPE_SPRITE_COORD_LOWER_LEFT: - rs->point_texcoord_top = 1.0f; - rs->point_texcoord_bottom = 0.0f; + point_texcoord_top = 1.0f; + point_texcoord_bottom = 0.0f; break; } } - if (state->gl_rasterization_rules) { - rs->multisample_position_0 = 0x66666666; - rs->multisample_position_1 = 0x6666666; + /* Build the main command buffer. */ + BEGIN_CB(rs->cb_main, 25); + OUT_CB_REG(R300_VAP_CNTL_STATUS, vap_control_status); + OUT_CB_REG(R300_GA_POINT_SIZE, point_size); + OUT_CB_REG_SEQ(R300_GA_POINT_MINMAX, 2); + OUT_CB(point_minmax); + OUT_CB(line_control); + OUT_CB_REG_SEQ(R300_SU_POLY_OFFSET_ENABLE, 2); + OUT_CB(polygon_offset_enable); + rs->cull_mode_index = 9; + OUT_CB(cull_mode); + OUT_CB_REG(R300_GA_LINE_STIPPLE_CONFIG, line_stipple_config); + OUT_CB_REG(R300_GA_LINE_STIPPLE_VALUE, line_stipple_value); + OUT_CB_REG(R300_GA_POLY_MODE, polygon_mode); + OUT_CB_REG(R300_SC_CLIP_RULE, clip_rule); + OUT_CB_REG(R300_GB_ENABLE, stuffing_enable); + OUT_CB_REG_SEQ(R300_GA_POINT_S0, 4); + OUT_CB_32F(point_texcoord_left); + OUT_CB_32F(point_texcoord_bottom); + OUT_CB_32F(point_texcoord_right); + OUT_CB_32F(point_texcoord_top); + END_CB; + + /* Build the two command buffers for polygon offset setup. */ + if (polygon_offset_enable) { + float scale = state->offset_scale * 12; + float offset = state->offset_units * 4; + + BEGIN_CB(rs->cb_poly_offset_zb16, 5); + OUT_CB_REG_SEQ(R300_SU_POLY_OFFSET_FRONT_SCALE, 4); + OUT_CB_32F(scale); + OUT_CB_32F(offset); + OUT_CB_32F(scale); + OUT_CB_32F(offset); + END_CB; + + offset = state->offset_units * 2; + + BEGIN_CB(rs->cb_poly_offset_zb24, 5); + OUT_CB_REG_SEQ(R300_SU_POLY_OFFSET_FRONT_SCALE, 4); + OUT_CB_32F(scale); + OUT_CB_32F(offset); + OUT_CB_32F(scale); + OUT_CB_32F(offset); + END_CB; } return (void*)rs; @@ -986,8 +1113,7 @@ static void r300_bind_rs_state(struct pipe_context* pipe, void* state) } UPDATE_STATE(state, r300->rs_state); - r300->rs_state.size = 25 + (r300->polygon_offset_enabled ? 5 : 0) + - (r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0) ? 5 : 0); + r300->rs_state.size = 25 + (r300->polygon_offset_enabled ? 5 : 0); if (last_sprite_coord_enable != r300->sprite_coord_enable || last_two_sided_color != r300->two_sided_color) { @@ -1056,7 +1182,7 @@ static void* lod_bias = CLAMP((int)(state->lod_bias * 32 + 1), -(1 << 9), (1 << 9) - 1); - sampler->filter1 |= lod_bias << R300_LOD_BIAS_SHIFT; + sampler->filter1 |= (lod_bias << R300_LOD_BIAS_SHIFT) & R300_LOD_BIAS_MASK; /* This is very high quality anisotropic filtering for R5xx. * It's good for benchmarking the performance of texturing but @@ -1170,7 +1296,7 @@ static void r300_set_fragment_sampler_views(struct pipe_context* pipe, /* Set the texrect factor in the fragment shader. * Needed for RECT and NPOT fallback. */ texture = r300_texture(views[i]->texture); - if (texture->uses_pitch) { + if (texture->desc.is_npot) { r300->fs_rc_constant_state.dirty = TRUE; } @@ -1204,6 +1330,7 @@ r300_create_sampler_view(struct pipe_context *pipe, { struct r300_sampler_view *view = CALLOC_STRUCT(r300_sampler_view); struct r300_texture *tex = r300_texture(texture); + boolean is_r500 = r300_screen(pipe->screen)->caps.is_r500; if (view) { view->base = *templ; @@ -1219,8 +1346,9 @@ r300_create_sampler_view(struct pipe_context *pipe, view->format = tex->tx_format; view->format.format1 |= r300_translate_texformat(templ->format, - view->swizzle); - if (r300_screen(pipe->screen)->caps.is_r500) { + view->swizzle, + is_r500); + if (is_r500) { view->format.format2 |= r500_tx_format_msb_bit(templ->format); } } @@ -1544,7 +1672,6 @@ static void* r300_create_vs_state(struct pipe_context* pipe, const struct pipe_shader_state* shader) { struct r300_context* r300 = r300_context(pipe); - struct r300_vertex_shader* vs = CALLOC_STRUCT(r300_vertex_shader); /* Copy state directly into shader. */ @@ -1621,8 +1748,7 @@ static void r300_set_constant_buffer(struct pipe_context *pipe, { struct r300_context* r300 = r300_context(pipe); struct r300_constant_buffer *cbuf; - struct pipe_transfer *tr; - float *mapped; + uint32_t *mapped = r300_buffer(buf)->user_buffer; int max_size = 0, max_size_bytes = 0, clamped_size = 0; switch (shader) { @@ -1645,8 +1771,7 @@ static void r300_set_constant_buffer(struct pipe_context *pipe, max_size_bytes = max_size * 4 * sizeof(float); if (buf == NULL || buf->width0 == 0 || - (mapped = pipe_buffer_map(pipe, buf, PIPE_TRANSFER_READ, &tr)) == NULL) - { + (mapped = r300_buffer(buf)->constant_buffer) == NULL) { cbuf->count = 0; return; } @@ -1664,17 +1789,7 @@ static void r300_set_constant_buffer(struct pipe_context *pipe, clamped_size = MIN2(buf->width0, max_size_bytes); cbuf->count = clamped_size / (4 * sizeof(float)); - - if (shader == PIPE_SHADER_FRAGMENT && !r300->screen->caps.is_r500) { - unsigned i,j; - - /* Convert constants to float24. */ - for (i = 0; i < cbuf->count; i++) - for (j = 0; j < 4; j++) - cbuf->constants[i][j] = pack_float24(mapped[i*4+j]); - } else { - memcpy(cbuf->constants, mapped, clamped_size); - } + cbuf->ptr = mapped; } if (shader == PIPE_SHADER_VERTEX) { @@ -1690,8 +1805,6 @@ static void r300_set_constant_buffer(struct pipe_context *pipe, } else if (shader == PIPE_SHADER_FRAGMENT) { r300->fs_constants.dirty = TRUE; } - - pipe_buffer_unmap(pipe, buf, tr); } void r300_init_state_functions(struct r300_context* r300) |