C++ r300_context函数代码示例

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本文整理汇总了C++中r300_context函数的典型用法代码示例。如果您正苦于以下问题：C++ r300_context函数的具体用法？C++ r300_context怎么用？C++ r300_context使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了r300_context函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: r300_texture_transfer_map

void* r300_texture_transfer_map(struct pipe_context *ctx,
				struct pipe_transfer *transfer)
{
    struct r300_context *r300 = r300_context(ctx);
    struct radeon_winsys *rws = (struct radeon_winsys *)ctx->winsys;
    struct r300_transfer *r300transfer = r300_transfer(transfer);
    struct r300_resource *tex = r300_resource(transfer->resource);
    char *map;
    enum pipe_format format = tex->b.b.b.format;

    if (r300transfer->linear_texture) {
        /* The detiled texture is of the same size as the region being mapped
         * (no offset needed). */
        return rws->buffer_map(r300transfer->linear_texture->buf,
                               r300->cs,
                               transfer->usage);
    } else {
        /* Tiling is disabled. */
        map = rws->buffer_map(tex->buf, r300->cs,
                              transfer->usage);

        if (!map) {
            return NULL;
        }

        return map + r300_transfer(transfer)->offset +
            transfer->box.y / util_format_get_blockheight(format) * transfer->stride +
            transfer->box.x / util_format_get_blockwidth(format) * util_format_get_blocksize(format);
    }
}

开发者ID:nikai3d，项目名称:mesa，代码行数:30，代码来源:r300_transfer.c

示例2: r300_draw_vbo

static void r300_draw_vbo(struct pipe_context* pipe,
                          const struct pipe_draw_info *info)
{
    struct r300_context* r300 = r300_context(pipe);

    if (!r300->velems->count || !r300->vertex_buffer_count)
	    return;

    if (info->indexed && r300->index_buffer.buffer) {
        unsigned offset;

        assert(r300->index_buffer.offset % r300->index_buffer.index_size == 0);
        offset = r300->index_buffer.offset / r300->index_buffer.index_size;

        r300_draw_range_elements(pipe,
                                 r300->index_buffer.buffer,
                                 r300->index_buffer.index_size,
                                 info->index_bias,
                                 info->min_index,
                                 info->max_index,
                                 info->mode,
                                 info->start + offset,
                                 info->count);
    }
    else {
        r300_draw_arrays(pipe,
                         info->mode,
                         info->start,
                         info->count);
    }
}

开发者ID:1065672644894730302，项目名称:Chromium，代码行数:31，代码来源:r300_render.c

示例3: r300_clear_depth_stencil

/* Clear a region of a depth stencil surface. */
static void r300_clear_depth_stencil(struct pipe_context *pipe,
                                     struct pipe_surface *dst,
                                     unsigned clear_flags,
                                     double depth,
                                     unsigned stencil,
                                     unsigned dstx, unsigned dsty,
                                     unsigned width, unsigned height,
                                     bool render_condition_enabled)
{
    struct r300_context *r300 = r300_context(pipe);
    struct pipe_framebuffer_state *fb =
        (struct pipe_framebuffer_state*)r300->fb_state.state;

    if (r300->zmask_in_use && !r300->locked_zbuffer) {
        if (fb->zsbuf->texture == dst->texture) {
            r300_decompress_zmask(r300);
        }
    }

    /* XXX Do not decompress ZMask of the currently-set zbuffer. */
    r300_blitter_begin(r300, R300_CLEAR_SURFACE |
                       (render_condition_enabled ? 0 : R300_IGNORE_RENDER_COND));
    util_blitter_clear_depth_stencil(r300->blitter, dst, clear_flags, depth, stencil,
                                     dstx, dsty, width, height);
    r300_blitter_end(r300);
}

开发者ID:chemecse，项目名称:mesa，代码行数:27，代码来源:r300_blit.c

示例4: r300_flush_depth_stencil

/* Flush a depth stencil buffer. */
void r300_flush_depth_stencil(struct pipe_context *pipe,
                              struct pipe_resource *dst,
                              unsigned level,
                              unsigned layer)
{
    struct r300_context *r300 = r300_context(pipe);
    struct pipe_surface *dstsurf, surf_tmpl;
    struct r300_texture *tex = r300_texture(dst);

    if (!tex->zmask_mem[level])
        return;
    if (!tex->zmask_in_use[level])
        return;

    surf_tmpl.format = dst->format;
    surf_tmpl.usage = PIPE_BIND_DEPTH_STENCIL;
    surf_tmpl.u.tex.level = level;
    surf_tmpl.u.tex.first_layer = layer;
    surf_tmpl.u.tex.last_layer = layer;
    dstsurf = pipe->create_surface(pipe, dst, &surf_tmpl);

    r300->z_decomp_rd = TRUE;
    r300_blitter_begin(r300, R300_CLEAR_SURFACE);
    util_blitter_flush_depth_stencil(r300->blitter, dstsurf);
    r300_blitter_end(r300);
    r300->z_decomp_rd = FALSE;

    tex->zmask_in_use[level] = FALSE;
}

开发者ID:GunioRobot，项目名称:mesa-7.10.2-PS3，代码行数:30，代码来源:r300_blit.c

示例5: r300_buffer_transfer_map

static void *
r300_buffer_transfer_map( struct pipe_context *pipe,
			  struct pipe_transfer *transfer )
{
    struct r300_context *r300 = r300_context(pipe);
    struct r300_screen *r300screen = r300_screen(pipe->screen);
    struct radeon_winsys *rws = r300screen->rws;
    struct r300_resource *rbuf = r300_resource(transfer->resource);
    uint8_t *map;
    enum pipe_transfer_usage usage;

    if (rbuf->b.b.user_ptr)
        return rbuf->b.b.user_ptr + transfer->box.x;
    if (rbuf->constant_buffer)
        return (uint8_t *) rbuf->constant_buffer + transfer->box.x;

    /* Buffers are never used for write, therefore mapping for read can be
     * unsynchronized. */
    usage = transfer->usage;
    if (!(usage & PIPE_TRANSFER_WRITE)) {
       usage |= PIPE_TRANSFER_UNSYNCHRONIZED;
    }

    map = rws->buffer_map(rbuf->cs_buf, r300->cs, usage);

    if (map == NULL)
        return NULL;

    return map + transfer->box.x;
}

开发者ID:Ponozhovshchina，项目名称:mesa，代码行数:30，代码来源:r300_screen_buffer.c

示例6: r300_buffer_transfer_unmap

static void r300_buffer_transfer_unmap( struct pipe_context *pipe,
                                        struct pipe_transfer *transfer )
{
    struct r300_context *r300 = r300_context(pipe);

    util_slab_free(&r300->pool_transfers, transfer);
}

开发者ID:dumbbell，项目名称:mesa，代码行数:7，代码来源:r300_screen_buffer.c

示例7: r300_set_sampler_textures

static void r300_set_sampler_textures(struct pipe_context* pipe,
                                      unsigned count,
                                      struct pipe_texture** texture)
{
    struct r300_context* r300 = r300_context(pipe);
    int i;

    /* 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);
        }
    }

    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);
        }
    }

    r300->texture_count = count;
}

开发者ID:MttDs，项目名称:new-rexeno-tindpe，代码行数:32，代码来源:r300_state.c

示例8: r300_set_viewport_state

static void r300_set_viewport_state(struct pipe_context* pipe,
                                    const struct pipe_viewport_state* state)
{
    struct r300_context* r300 = r300_context(pipe);

    /* Do the transform in HW. */
    r300->viewport_state->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;
    }
    if (state->scale[1] != 1.0f) {
        r300->viewport_state->yscale = state->scale[1];
        r300->viewport_state->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;
    }
    if (state->translate[0] != 0.0f) {
        r300->viewport_state->xoffset = state->translate[0];
        r300->viewport_state->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;
    }
    if (state->translate[2] != 0.0f) {
        r300->viewport_state->zoffset = state->translate[2];
        r300->viewport_state->vte_control |= R300_VPORT_Z_OFFSET_ENA;
    }

    r300->dirty_state |= R300_NEW_VIEWPORT;
}

开发者ID:MttDs，项目名称:new-rexeno-tindpe，代码行数:35，代码来源:r300_state.c

示例9: r300_create_sampler_state

static void*
        r300_create_sampler_state(struct pipe_context* pipe,
                                  const struct pipe_sampler_state* state)
{
    struct r300_context* r300 = r300_context(pipe);
    struct r300_sampler_state* sampler = CALLOC_STRUCT(r300_sampler_state);
    int lod_bias;

    sampler->filter0 |=
        (r300_translate_wrap(state->wrap_s) << R300_TX_WRAP_S_SHIFT) |
        (r300_translate_wrap(state->wrap_t) << R300_TX_WRAP_T_SHIFT) |
        (r300_translate_wrap(state->wrap_r) << R300_TX_WRAP_R_SHIFT);

    sampler->filter0 |= r300_translate_tex_filters(state->min_img_filter,
                                                   state->mag_img_filter,
                                                   state->min_mip_filter);

    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);

    util_pack_color(state->border_color, PIPE_FORMAT_A8R8G8B8_UNORM,
                    &sampler->border_color);

    /* R500-specific fixups and optimizations */
    if (r300_screen(r300->context.screen)->caps->is_r500) {
        sampler->filter1 |= R500_BORDER_FIX;
    }

    return (void*)sampler;
}

开发者ID:MttDs，项目名称:new-rexeno-tindpe，代码行数:33，代码来源:r300_state.c

示例10: r300_blit

static void r300_blit(struct pipe_context *pipe,
                      const struct pipe_blit_info *blit_info)
{
    struct r300_context *r300 = r300_context(pipe);
    struct pipe_framebuffer_state *fb =
        (struct pipe_framebuffer_state*)r300->fb_state.state;
    struct pipe_blit_info info = *blit_info;

    /* Decompress ZMASK. */
    if (r300->zmask_in_use && !r300->locked_zbuffer) {
        if (fb->zsbuf->texture == info.src.resource ||
            fb->zsbuf->texture == info.dst.resource) {
            r300_decompress_zmask(r300);
        }
    }

    /* Blit a combined depth-stencil resource as color.
     * S8Z24 is the only supported stencil format. */
    if ((info.mask & PIPE_MASK_S) &&
        info.src.format == PIPE_FORMAT_S8_UINT_Z24_UNORM &&
        info.dst.format == PIPE_FORMAT_S8_UINT_Z24_UNORM) {
        info.src.format = PIPE_FORMAT_B8G8R8A8_UNORM;
        info.dst.format = PIPE_FORMAT_B8G8R8A8_UNORM;
        if (info.mask & PIPE_MASK_Z) {
            info.mask = PIPE_MASK_RGBA; /* depth+stencil */
        } else {
            info.mask = PIPE_MASK_B; /* stencil only */
        }
    }

    r300_blitter_begin(r300, R300_BLIT);
    util_blitter_blit(r300->blitter, &info);
    r300_blitter_end(r300);
}

开发者ID:jay8muel，项目名称:Renderfusion，代码行数:34，代码来源:r300_blit.c

示例11: r300_draw_arrays

boolean r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
                         unsigned start, unsigned count)
{
    struct r300_context* r300 = r300_context(pipe);

    if (!u_trim_pipe_prim(mode, &count)) {
        return FALSE;
    }

    if (count > 65535) {
        return FALSE;
    }

    r300_update_derived_state(r300);

    if (!r300_setup_vertex_buffers(r300)) {
        return FALSE;
    }

    setup_vertex_attributes(r300);

    r300_emit_dirty_state(r300);

    r300_emit_aos(r300, start);

    r300_emit_draw_arrays(r300, mode, count);

    return TRUE;
}

开发者ID:MttDs，项目名称:new-rexeno-tindpe，代码行数:29，代码来源:r300_render.c

示例12: r300_swtcl_draw_arrays

/* SW TCL arrays, using Draw. */
boolean r300_swtcl_draw_arrays(struct pipe_context* pipe,
                               unsigned mode,
                               unsigned start,
                               unsigned count)
{
    struct r300_context* r300 = r300_context(pipe);
    int i;

    if (!u_trim_pipe_prim(mode, &count)) {
        return FALSE;
    }

    for (i = 0; i < r300->vertex_buffer_count; i++) {
        void* buf = pipe_buffer_map(pipe->screen,
                                    r300->vertex_buffer[i].buffer,
                                    PIPE_BUFFER_USAGE_CPU_READ);
        draw_set_mapped_vertex_buffer(r300->draw, i, buf);
    }

    draw_set_mapped_element_buffer(r300->draw, 0, NULL);

    draw_set_mapped_constant_buffer(r300->draw,
            r300->shader_constants[PIPE_SHADER_VERTEX].constants,
            r300->shader_constants[PIPE_SHADER_VERTEX].count *
                (sizeof(float) * 4));

    draw_arrays(r300->draw, mode, start, count);

    for (i = 0; i < r300->vertex_buffer_count; i++) {
        pipe_buffer_unmap(pipe->screen, r300->vertex_buffer[i].buffer);
        draw_set_mapped_vertex_buffer(r300->draw, i, NULL);
    }

    return TRUE;
}

开发者ID:MttDs，项目名称:new-rexeno-tindpe，代码行数:36，代码来源:r300_render.c

示例13: r300_bind_dsa_state

/* Bind DSA state. */
static void r300_bind_dsa_state(struct pipe_context* pipe,
                                void* state)
{
    struct r300_context* r300 = r300_context(pipe);

    r300->dsa_state = (struct r300_dsa_state*)state;
    r300->dirty_state |= R300_NEW_DSA;
}

开发者ID:MttDs，项目名称:new-rexeno-tindpe，代码行数:9，代码来源:r300_state.c

示例14: r300_bind_blend_state

/* Bind blend state. */
static void r300_bind_blend_state(struct pipe_context* pipe,
                                  void* state)
{
    struct r300_context* r300 = r300_context(pipe);

    r300->blend_state = (struct r300_blend_state*)state;
    r300->dirty_state |= R300_NEW_BLEND;
}

开发者ID:MttDs，项目名称:new-rexeno-tindpe，代码行数:9，代码来源:r300_state.c

示例15: r300_swtcl_draw_vbo

/* SW TCL elements, using Draw. */
static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
                                const struct pipe_draw_info *info)
{
    struct r300_context* r300 = r300_context(pipe);
    struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS];
    struct pipe_transfer *ib_transfer = NULL;
    int i;
    void *indices = NULL;
    boolean indexed = info->indexed && r300->vbuf_mgr->index_buffer.buffer;

    if (r300->skip_rendering) {
        return;
    }

    r300_update_derived_state(r300);

    r300_reserve_cs_dwords(r300,
            PREP_EMIT_STATES | PREP_EMIT_VARRAYS_SWTCL |
            (indexed ? PREP_INDEXED : 0),
            indexed ? 256 : 6);

    for (i = 0; i < r300->vbuf_mgr->nr_vertex_buffers; i++) {
        if (r300->vbuf_mgr->vertex_buffer[i].buffer) {
            void *buf = pipe_buffer_map(pipe,
                                  r300->vbuf_mgr->vertex_buffer[i].buffer,
                                  PIPE_TRANSFER_READ |
                                  PIPE_TRANSFER_UNSYNCHRONIZED,
                                  &vb_transfer[i]);
            draw_set_mapped_vertex_buffer(r300->draw, i, buf);
        }
    }

    if (indexed) {
        indices = pipe_buffer_map(pipe, r300->vbuf_mgr->index_buffer.buffer,
                                  PIPE_TRANSFER_READ |
                                  PIPE_TRANSFER_UNSYNCHRONIZED, &ib_transfer);
    }

    draw_set_mapped_index_buffer(r300->draw, indices);

    r300->draw_vbo_locked = TRUE;
    r300->draw_first_emitted = FALSE;
    draw_vbo(r300->draw, info);
    draw_flush(r300->draw);
    r300->draw_vbo_locked = FALSE;

    for (i = 0; i < r300->vbuf_mgr->nr_vertex_buffers; i++) {
        if (r300->vbuf_mgr->vertex_buffer[i].buffer) {
            pipe_buffer_unmap(pipe, vb_transfer[i]);
            draw_set_mapped_vertex_buffer(r300->draw, i, NULL);
        }
    }

    if (indexed) {
        pipe_buffer_unmap(pipe, ib_transfer);
        draw_set_mapped_index_buffer(r300->draw, NULL);
    }
}

开发者ID:ChillyWillyGuru，项目名称:RSXGL，代码行数:59，代码来源:r300_render.c

示例16: r300_blit

static void r300_blit(struct pipe_context *pipe,
                      const struct pipe_blit_info *blit)
{
    struct r300_context *r300 = r300_context(pipe);
    struct pipe_framebuffer_state *fb =
        (struct pipe_framebuffer_state*)r300->fb_state.state;
    struct pipe_blit_info info = *blit;

    /* MSAA resolve. */
    if (info.src.resource->nr_samples > 1 &&
        !util_format_is_depth_or_stencil(info.src.resource->format)) {
        r300_msaa_resolve(pipe, &info);
        return;
    }

    /* Can't read MSAA textures. */
    if (info.src.resource->nr_samples > 1) {
        return;
    }

    /* Blit a combined depth-stencil resource as color.
     * S8Z24 is the only supported stencil format. */
    if ((info.mask & PIPE_MASK_S) &&
        info.src.format == PIPE_FORMAT_S8_UINT_Z24_UNORM &&
        info.dst.format == PIPE_FORMAT_S8_UINT_Z24_UNORM) {
        if (info.dst.resource->nr_samples > 1) {
            /* Cannot do that with MSAA buffers. */
            info.mask &= ~PIPE_MASK_S;
            if (!(info.mask & PIPE_MASK_Z)) {
                return;
            }
        } else {
            /* Single-sample buffer. */
            info.src.format = PIPE_FORMAT_B8G8R8A8_UNORM;
            info.dst.format = PIPE_FORMAT_B8G8R8A8_UNORM;
            if (info.mask & PIPE_MASK_Z) {
                info.mask = PIPE_MASK_RGBA; /* depth+stencil */
            } else {
                info.mask = PIPE_MASK_B; /* stencil only */
            }
        }
    }

    /* Decompress ZMASK. */
    if (r300->zmask_in_use && !r300->locked_zbuffer) {
        if (fb->zsbuf->texture == info.src.resource ||
            fb->zsbuf->texture == info.dst.resource) {
            r300_decompress_zmask(r300);
        }
    }

    r300_blitter_begin(r300, R300_BLIT |
		       (info.render_condition_enable ? 0 : R300_IGNORE_RENDER_COND));
    util_blitter_blit(r300->blitter, &info);
    r300_blitter_end(r300);
}

开发者ID:freedesktop-unofficial-mirror，项目名称:openchrome__mesa-openchrome，代码行数:56，代码来源:r300_blit.c

示例17: r300_destroy_context

static void r300_destroy_context(struct pipe_context* context)
{
    struct r300_context* r300 = r300_context(context);

    if (r300->cs && r300->hyperz_enabled) {
        r300->rws->cs_request_feature(r300->cs, RADEON_FID_R300_HYPERZ_ACCESS, FALSE);
    }
    if (r300->cs && r300->cmask_access) {
        r300->rws->cs_request_feature(r300->cs, RADEON_FID_R300_CMASK_ACCESS, FALSE);
    }

    if (r300->blitter)
        util_blitter_destroy(r300->blitter);
    if (r300->draw)
        draw_destroy(r300->draw);

    if (r300->uploader)
        u_upload_destroy(r300->uploader);

    /* XXX: This function assumes r300->query_list was initialized */
    r300_release_referenced_objects(r300);

    if (r300->cs)
        r300->rws->cs_destroy(r300->cs);
    if (r300->ctx)
        r300->rws->ctx_destroy(r300->ctx);

    rc_destroy_regalloc_state(&r300->fs_regalloc_state);

    /* XXX: No way to tell if this was initialized or not? */
    util_slab_destroy(&r300->pool_transfers);

    /* Free the structs allocated in r300_setup_atoms() */
    if (r300->aa_state.state) {
        FREE(r300->aa_state.state);
        FREE(r300->blend_color_state.state);
        FREE(r300->clip_state.state);
        FREE(r300->fb_state.state);
        FREE(r300->gpu_flush.state);
        FREE(r300->hyperz_state.state);
        FREE(r300->invariant_state.state);
        FREE(r300->rs_block_state.state);
        FREE(r300->sample_mask.state);
        FREE(r300->scissor_state.state);
        FREE(r300->textures_state.state);
        FREE(r300->vap_invariant_state.state);
        FREE(r300->viewport_state.state);
        FREE(r300->ztop_state.state);
        FREE(r300->fs_constants.state);
        FREE(r300->vs_constants.state);
        if (!r300->screen->caps.has_tcl) {
            FREE(r300->vertex_stream_state.state);
        }
    }
    FREE(r300);
}

开发者ID:Distrotech，项目名称:Mesa，代码行数:56，代码来源:r300_context.c

示例18: r300_flush

void r300_flush(struct pipe_context *pipe,
                unsigned flags,
                struct pipe_fence_handle **fence)
{
    struct r300_context *r300 = r300_context(pipe);

    if (r300->screen->info.drm_minor >= 12) {
        flags |= RADEON_FLUSH_KEEP_TILING_FLAGS;
    }

    if (r300->dirty_hw) {
        r300_flush_and_cleanup(r300, flags, fence);
    } else {
        if (fence) {
            /* We have to create a fence object, but the command stream is empty
             * and we cannot emit an empty CS. Let's write to some reg. */
            CS_LOCALS(r300);
            OUT_CS_REG(RB3D_COLOR_CHANNEL_MASK, 0);
            r300->rws->cs_flush(r300->cs, flags, fence, 0);
        } else {
            /* Even if hw is not dirty, we should at least reset the CS in case
             * the space checking failed for the first draw operation. */
            r300->rws->cs_flush(r300->cs, flags, NULL, 0);
        }
    }

    /* Update Hyper-Z status. */
    if (r300->hyperz_enabled) {
        /* If there was a Z clear, keep Hyper-Z access. */
        if (r300->num_z_clears) {
            r300->hyperz_time_of_last_flush = os_time_get();
            r300->num_z_clears = 0;
        } else if (r300->hyperz_time_of_last_flush - os_time_get() > 2000000) {
            /* If there hasn't been a Z clear for 2 seconds, revoke Hyper-Z access. */
            r300->hiz_in_use = FALSE;

            /* Decompress the Z buffer. */
            if (r300->zmask_in_use) {
                if (r300->locked_zbuffer) {
                    r300_decompress_zmask_locked(r300);
                } else {
                    r300_decompress_zmask(r300);
                }

                if (fence && *fence)
                    r300->rws->fence_reference(fence, NULL);
                r300_flush_and_cleanup(r300, flags, fence);
            }

            /* Revoke Hyper-Z access, so that some other process can take it. */
            r300->rws->cs_request_feature(r300->cs, RADEON_FID_R300_HYPERZ_ACCESS,
                                          FALSE);
            r300->hyperz_enabled = FALSE;
        }
    }
}

开发者ID:Distrotech，项目名称:Mesa，代码行数:56，代码来源:r300_flush.c

示例19: r300_draw_vbo

static void r300_draw_vbo(struct pipe_context* pipe,
                          const struct pipe_draw_info *dinfo)
{
    struct r300_context* r300 = r300_context(pipe);
    struct pipe_draw_info info = *dinfo;

    info.indexed = info.indexed;

    if (r300->skip_rendering ||
        !u_trim_pipe_prim(info.mode, &info.count)) {
        return;
    }

    r300_update_derived_state(r300);

    /* Draw. */
    if (info.indexed) {
        unsigned max_count = r300_max_vertex_count(r300);

        if (!max_count) {
           fprintf(stderr, "r300: Skipping a draw command. There is a buffer "
                   " which is too small to be used for rendering.\n");
           return;
        }

        if (max_count == ~0) {
           /* There are no per-vertex vertex elements. Use the hardware maximum. */
           max_count = 0xffffff;
        }

        info.max_index = max_count - 1;
        info.start += r300->index_buffer.offset / r300->index_buffer.index_size;

        if (info.instance_count <= 1) {
            if (info.count <= 8 &&
                r300->index_buffer.user_buffer) {
                r300_draw_elements_immediate(r300, &info);
            } else {
                r300_draw_elements(r300, &info, -1);
            }
        } else {
            r300_draw_elements_instanced(r300, &info);
        }
    } else {
        if (info.instance_count <= 1) {
            if (immd_is_good_idea(r300, info.count)) {
                r300_draw_arrays_immediate(r300, &info);
            } else {
                r300_draw_arrays(r300, &info, -1);
            }
        } else {
            r300_draw_arrays_instanced(r300, &info);
        }
    }
}

开发者ID:Thermionix，项目名称:Mesa-3D，代码行数:55，代码来源:r300_render.c

示例20: r300_end_query

static void r300_end_query(struct pipe_context* pipe,
                           struct pipe_query* query)
{
    struct r300_context* r300 = r300_context(pipe);
    struct r300_query* q = (struct r300_query*)query;
    CS_LOCALS(r300);

    BEGIN_CS(4);
    OUT_CS_REG_SEQ(R300_ZB_ZPASS_ADDR, 1);
    OUT_CS_RELOC(q->buf, 0, 0, RADEON_GEM_DOMAIN_GTT, 0);
    END_CS;
}

开发者ID:toastpp，项目名称:toastpp，代码行数:12，代码来源:r300_query.c

注：本文中的r300_context函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ r300_context函数代码示例

示例1: r300_texture_transfer_map

示例2: r300_draw_vbo

示例3: r300_clear_depth_stencil

示例4: r300_flush_depth_stencil

示例5: r300_buffer_transfer_map

示例6: r300_buffer_transfer_unmap

示例7: r300_set_sampler_textures

示例8: r300_set_viewport_state

示例9: r300_create_sampler_state

示例10: r300_blit

示例11: r300_draw_arrays

示例12: r300_swtcl_draw_arrays

示例13: r300_bind_dsa_state

示例14: r300_bind_blend_state

示例15: r300_swtcl_draw_vbo

示例16: r300_blit

示例17: r300_destroy_context

示例18: r300_flush

示例19: r300_draw_vbo

示例20: r300_end_query

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