mirror of
https://git.code.sf.net/p/quake/quakeforge
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[vulkan] Hook up a shadow render job step
It doesn't do much yet, but did help in getting light ids working.
This commit is contained in:
Bill Currie
parent
05f0fe9204
commit
f4d6a41901
3 changed files with 221 additions and 197 deletions
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@ -37,6 +37,7 @@
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#include "QF/Vulkan/qf_vid.h"
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#include "QF/Vulkan/command.h"
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#include "QF/Vulkan/image.h"
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#include "QF/Vulkan/render.h"
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#include "QF/simd/types.h"
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typedef struct qfv_lightmatset_s DARRAY_TYPE (mat4f_t) qfv_lightmatset_t;
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@ -84,18 +85,17 @@ typedef struct lightingframeset_s
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DARRAY_TYPE (lightingframe_t) lightingframeset_t;
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typedef struct light_renderer_s {
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VkRenderPass renderPass; // shared
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VkFramebuffer framebuffer;
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VkImage image; // shared
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VkImageView view;
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uint32_t size;
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uint32_t layer;
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uint32_t numLayers;
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int mode;
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uint8_t renderpass_index;
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uint8_t image_index;
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uint16_t size;
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uint16_t layer;
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uint8_t numLayers;
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uint8_t mode;
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} light_renderer_t;
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typedef struct light_renderer_set_s
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DARRAY_TYPE (light_renderer_t) light_renderer_set_t;
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DARRAY_TYPE (light_renderer_t) light_renderer_set_t;
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typedef struct lightingctx_s {
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lightingframeset_t frames;
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@ -108,9 +108,7 @@ typedef struct lightingctx_s {
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light_renderer_set_t light_renderers;
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VkRenderPass renderpass_6;
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VkRenderPass renderpass_4;
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VkRenderPass renderpass_1;
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qfv_attachmentinfo_t shadow_info;
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VkBuffer splat_verts;
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VkBuffer splat_inds;
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@ -1017,6 +1017,7 @@ images = {
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usage = color_attachment|input_attachment|sampled;
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format = $render_output.format;
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};
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cube_depth = {
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@inherit = $cube_image_base;
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format = x8_d24_unorm_pack32;
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@ -1769,6 +1770,113 @@ renderpasses = {
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};
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};
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};
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shadow = {
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color = "[0.2, 0.2, 0.2, 1]";
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framebuffer = {
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layers = 1;
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attachments = {
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shadow = $shadow;
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};
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};
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subpasses = {
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shadow = {
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color = "[ 0.5, 0.5, 0.5, 1]";
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attachments = {
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depth = {
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shadow = depth_stencil_attachment_optimal;
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};
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};
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base_pipeline = {
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@inherit = $pipeline_base;
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depthStencil = $depth_test_and_write;
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rasterization = $cw_cull_back;
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};
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pipelines = {
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bsp:shadow = {
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color = $color.bsp;
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tasks = (
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{ func = bsp_draw_queue;
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params = (main, solid, 0); },
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{ func = bsp_draw_queue;
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params = (main, sky, 0); },
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);
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stages = (
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$brush.shader.depth_vertex,
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);
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vertexInput = {
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bindings = (
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"$brush.vertexInput.bindings[0]",
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"$brush.vertexInput.bindings[1]",
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);
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attributes = (
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"$brush.vertexInput.attributes[0]",
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"$brush.vertexInput.attributes[2]",
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);
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};
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inputAssembly = $brush.inputAssembly;
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layout = $brush.layout;
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};
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alias:shadow = {
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color = $color.alias;
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tasks = (
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{ func = alias_draw;
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params = (0); },
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);
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stages = (
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$alias.shader.depth_vertex,
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);
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vertexInput = {
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// depth/shadow pass doesn't use UVs
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bindings = (
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"$alias.vertexInput.bindings[0]",
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"$alias.vertexInput.bindings[1]",
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);
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attributes = (
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"$alias.vertexInput.attributes[0]",
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"$alias.vertexInput.attributes[1]",
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"$alias.vertexInput.attributes[2]",
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"$alias.vertexInput.attributes[3]",
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);
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};
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inputAssembly = $alias.inputAssembly;
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layout = $alias.layout;
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};
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iqm:shadow = {
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color = $color.iqm;
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tasks = (
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{ func = iqm_draw;
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params = (0); },
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);
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stages = (
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$iqm.shader.depth_vertex,
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);
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vertexInput = $iqm.vertexInput;
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inputAssembly = $iqm.inputAssembly;
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layout = $iqm.layout;
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};
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};
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};
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};
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output = shadow;
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};
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cascade_shadow = {
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@inherit = $renderpasses.shadow;
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@next = (VkRenderPassMultiviewCreateInfo, {
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viewMasks = (0x0fu);
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});
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output = cascade_shadow;
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};
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cube_shadow = {
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@inherit = $renderpasses.shadow;
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@next = (VkRenderPassMultiviewCreateInfo, {
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viewMasks = (0x0fu);
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});
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output = cube_shadow;
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};
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};
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steps = {
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wait_on_fence = {
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@ -1810,10 +1918,6 @@ steps = {
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};
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};
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};
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shadow = {
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dependencies = (wait_on_fence);
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//currently empty
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};
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world = {
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dependencies = (wait_on_fence);
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process = {
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@ -1825,6 +1929,21 @@ steps = {
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);
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};
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};
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shadow = {
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dependencies = (world);
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process = {
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tasks = (
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{ func = lighting_draw_shadow_maps; },
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);
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};
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render = {
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renderpasses = {
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shadow = $renderpasses.shadow;
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cascade_shadow = $renderpasses.cascade_shadow;
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cube_shadow = $renderpasses.cube_shadow;
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};
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};
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};
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setup_main = {
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dependencies = (wait_on_fence);
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process = {
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@ -93,79 +93,37 @@ static int cone_inds[] = {
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1, 6, 5, 4, 3, 2,
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};
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#define num_cone_inds (sizeof (cone_inds) / sizeof (cone_inds[0]))
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#if 0
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static const light_t *
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get_light (entity_t ent)
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{
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return Ent_GetComponent (ent.id, scene_light, ent.reg);
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}
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static int
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get_lightstyle (entity_t ent)
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{
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return *(int *) Ent_GetComponent (ent.id, scene_lightstyle, ent.reg);
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}
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static uint32_t
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get_lightid (entity_t ent)
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{
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return *(uint32_t *) Ent_GetComponent (ent.id, scene_lightid, ent.reg);
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}
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static void
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lighting_draw_maps (qfv_orenderframe_t *rFrame)
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set_lightid (uint32_t ent, ecs_registry_t *reg, uint32_t id)
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{
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vulkan_ctx_t *ctx = rFrame->vulkan_ctx;
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qfv_device_t *device = ctx->device;
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qfv_devfuncs_t *dfunc = device->funcs;
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lightingctx_t *lctx = ctx->lighting_context;
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if (rFrame->subpassCmdSets[0].size) {
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__auto_type sets = &rFrame->subpassCmdSets[0];
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dfunc->vkFreeCommandBuffers (device->dev, lctx->cmdpool,
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sets->size, sets->a);
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sets->size = 0;
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}
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if (!lctx->ldata || !lctx->ldata->lights.size) {
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return;
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}
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if (!lctx->light_renderers.a[0].renderPass) {
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//FIXME goes away when lighting implemented properly
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return;
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}
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__auto_type bufferset = QFV_AllocCommandBufferSet (1, alloca);
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QFV_AllocateCommandBuffers (device, lctx->cmdpool, 0, bufferset);
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VkCommandBuffer cmd = bufferset->a[0];
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QFV_duSetObjectName (device, VK_OBJECT_TYPE_COMMAND_BUFFER,
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cmd, va (ctx->va_ctx, "lighting:%d", ctx->curFrame));
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VkCommandBufferBeginInfo beginInfo = {
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.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
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};
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dfunc->vkBeginCommandBuffer (cmd, &beginInfo);
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__auto_type rp = rFrame->renderpass;
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QFV_CmdBeginLabel (device, cmd, rp->name, rp->color);
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__auto_type lr = &lctx->light_renderers.a[0];
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VkRenderPassBeginInfo renderPassInfo = {
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.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
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.renderArea = { {0, 0}, {lr->size, lr->size} },
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.framebuffer = lr->framebuffer,
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.renderPass = lr->renderPass,
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.pClearValues = lctx->qfv_renderpass->clearValues->a,
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};
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__auto_type subpassContents = VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS;
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if (renderPassInfo.renderPass) {
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dfunc->vkCmdBeginRenderPass (cmd, &renderPassInfo, subpassContents);
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//...
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dfunc->vkCmdEndRenderPass (cmd);
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}
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QFV_CmdEndLabel (device, cmd);
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dfunc->vkEndCommandBuffer (cmd);
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DARRAY_APPEND (&rFrame->subpassCmdSets[0], cmd);
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Ent_SetComponent (ent, scene_lightid, reg, &id);
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}
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void
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Vulkan_Lighting_CreateRenderPasses (vulkan_ctx_t *ctx)
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static void
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lighting_draw_shadow_maps (const exprval_t **params, exprval_t *result,
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exprctx_t *ectx)
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{
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// extents are dynamic and filled in for each light
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// frame buffers are highly dynamic
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__auto_type rp = QFV_RenderPass_New (ctx, "shadow", lighting_draw_maps);
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QFV_RenderPass_CreateRenderPass (rp);
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rp->primary_commands = 1;
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rp->order = QFV_rp_shadowmap;
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DARRAY_APPEND (&ctx->renderPasses, rp);
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lctx->qfv_renderpass = rp;
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}
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#endif
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static void
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lighting_update_lights (const exprval_t **params, exprval_t *result,
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exprctx_t *ectx)
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@ -219,9 +177,11 @@ lighting_update_lights (const exprval_t **params, exprval_t *result,
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auto queue = r_ent_queue; //FIXME fetch from scene
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for (size_t i = 0; i < queue->ent_queues[mod_light].size; i++) {
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entity_t ent = queue->ent_queues[mod_light].a[i];
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light_t *l = Ent_GetComponent (ent.id, scene_light, ent.reg);
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int ls = *(int *) Ent_GetComponent (ent.id, scene_lightstyle,
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ent.reg);
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auto l = get_light (ent);
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auto ls = get_lightstyle (ent);
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if (!d_lightstylevalue[ls]) {
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continue;
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}
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uint32_t id = light_data->lightCount++;
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auto light = &light_data->lights[id];
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@ -430,6 +390,10 @@ static exprfunc_t lighting_draw_lights_func[] = {
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{ .func = lighting_draw_lights },
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{}
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};
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static exprfunc_t lighting_draw_shadow_maps_func[] = {
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{ .func = lighting_draw_shadow_maps },
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{}
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};
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static exprsym_t lighting_task_syms[] = {
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{ "lighting_update_lights", &cexpr_function, lighting_update_lights_func },
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{ "lighting_update_descriptors", &cexpr_function,
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@ -439,6 +403,8 @@ static exprsym_t lighting_task_syms[] = {
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{ "lighting_draw_splats", &cexpr_function, lighting_draw_splats_func },
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{ "lighting_draw_flats", &cexpr_function, lighting_draw_flats_func },
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{ "lighting_draw_lights", &cexpr_function, lighting_draw_lights_func },
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{ "lighting_draw_shadow_maps", &cexpr_function,
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lighting_draw_shadow_maps_func },
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{}
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};
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@ -449,6 +415,22 @@ Vulkan_Lighting_Init (vulkan_ctx_t *ctx)
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ctx->lighting_context = lctx;
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QFV_Render_AddTasks (ctx, lighting_task_syms);
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lctx->shadow_info = (qfv_attachmentinfo_t) {
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.name = "$shadow",
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.format = VK_FORMAT_X8_D24_UNORM_PACK32,
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.samples = 1,
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.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR,
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.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
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.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE,
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.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE,
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.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
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.finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
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};
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qfv_attachmentinfo_t *attachments[] = {
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&lctx->shadow_info,
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};
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QFV_Render_AddAttachments (ctx, 1, attachments);
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}
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static void
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@ -660,14 +642,8 @@ static void
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clear_shadows (vulkan_ctx_t *ctx)
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{
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qfv_device_t *device = ctx->device;
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qfv_devfuncs_t *dfunc = device->funcs;
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lightingctx_t *lctx = ctx->lighting_context;
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for (size_t i = 0; i < lctx->light_renderers.size; i++) {
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__auto_type lr = &lctx->light_renderers.a[i];
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dfunc->vkDestroyFramebuffer (device->dev, lr->framebuffer, 0);
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dfunc->vkDestroyImageView (device->dev, lr->view, 0);
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}
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if (lctx->shadow_resources) {
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QFV_DestroyResource (device, lctx->shadow_resources);
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free (lctx->shadow_resources);
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@ -681,15 +657,10 @@ void
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Vulkan_Lighting_Shutdown (vulkan_ctx_t *ctx)
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{
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qfv_device_t *device = ctx->device;
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qfv_devfuncs_t *dfunc = device->funcs;
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lightingctx_t *lctx = ctx->lighting_context;
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clear_shadows (ctx);
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dfunc->vkDestroyRenderPass (device->dev, lctx->renderpass_6, 0);
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dfunc->vkDestroyRenderPass (device->dev, lctx->renderpass_4, 0);
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dfunc->vkDestroyRenderPass (device->dev, lctx->renderpass_1, 0);
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QFV_DestroyResource (device, lctx->light_resources);
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free (lctx->light_resources);
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@ -702,6 +673,16 @@ Vulkan_Lighting_Shutdown (vulkan_ctx_t *ctx)
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static vec4f_t ref_direction = { 0, 0, 1, 0 };
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// Quake's world is z-up, x-forward, y-left, but Vulkan's world is
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// z-forward, x-right, y-down.
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//FIXME copy of z_up in vulkan_matrices.c
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static mat4f_t z_up = {
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{ 0, 0, 1, 0},
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{-1, 0, 0, 0},
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{ 0,-1, 0, 0},
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{ 0, 0, 0, 1},
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};
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static void
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create_light_matrices (lightingctx_t *lctx)
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{
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@ -711,19 +692,12 @@ create_light_matrices (lightingctx_t *lctx)
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DARRAY_RESIZE (&lctx->light_mats, light_pool->count);
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for (size_t i = 0; i < light_pool->count; i++) {
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light_t *light = &light_data[i];
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entity_t ent = { .reg = reg, .id = light_pool->dense[i] };
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uint32_t id = get_lightid (ent);
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int mode = lctx->light_renderers.a[id].mode;
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mat4f_t view;
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mat4f_t proj;
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int mode = ST_NONE;
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if (!light->position[3]) {
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mode = ST_CASCADE;
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} else {
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if (light->direction[3] > -0.5) {
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mode = ST_CUBE;
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} else {
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mode = ST_PLANE;
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}
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}
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switch (mode) {
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default:
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case ST_NONE:
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@ -755,7 +729,8 @@ create_light_matrices (lightingctx_t *lctx)
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QFV_PerspectiveCos (proj, -light->direction[3]);
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break;
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}
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mmulf (lctx->light_mats.a[i], proj, view);
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mmulf (view, z_up, view);
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mmulf (lctx->light_mats.a[id], proj, view);
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}
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}
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@ -771,81 +746,14 @@ light_compare (const void *_li2, const void *_li1, void *_lights)
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int s2 = abs ((int) l2->color[3]);
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if (s1 == s2) {
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return (l1->position[3] == l2->position[3])
|
||||
&& (l1->direction[3] > -0.5) == (l2->direction[3] > -0.5);
|
||||
if (l1->position[3] == l2->position[3]) {
|
||||
return (l2->direction[3] > -0.5) - (l1->direction[3] > -0.5);
|
||||
}
|
||||
return l2->position[3] - l1->position[3];
|
||||
}
|
||||
return s1 - s2;
|
||||
}
|
||||
|
||||
static VkImageView
|
||||
create_view (const light_renderer_t *lr, int id, vulkan_ctx_t *ctx)
|
||||
{
|
||||
qfv_device_t *device = ctx->device;
|
||||
qfv_devfuncs_t *dfunc = device->funcs;
|
||||
|
||||
VkImageViewType type = 0;
|
||||
const char *viewtype = 0;
|
||||
|
||||
switch (lr->mode) {
|
||||
case ST_NONE:
|
||||
return 0;
|
||||
case ST_PLANE:
|
||||
type = VK_IMAGE_VIEW_TYPE_2D;
|
||||
viewtype = "plane";
|
||||
break;
|
||||
case ST_CASCADE:
|
||||
type = VK_IMAGE_VIEW_TYPE_2D_ARRAY;
|
||||
viewtype = "cascade";
|
||||
break;
|
||||
case ST_CUBE:
|
||||
type = VK_IMAGE_VIEW_TYPE_CUBE;
|
||||
viewtype = "cube";
|
||||
break;
|
||||
}
|
||||
|
||||
VkImageViewCreateInfo createInfo = {
|
||||
VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, 0,
|
||||
0,
|
||||
lr->image, type, VK_FORMAT_X8_D24_UNORM_PACK32,
|
||||
{
|
||||
VK_COMPONENT_SWIZZLE_IDENTITY,
|
||||
VK_COMPONENT_SWIZZLE_IDENTITY,
|
||||
VK_COMPONENT_SWIZZLE_IDENTITY,
|
||||
VK_COMPONENT_SWIZZLE_IDENTITY,
|
||||
},
|
||||
{ VK_IMAGE_ASPECT_DEPTH_BIT, 0, 1, lr->layer, lr->numLayers }
|
||||
};
|
||||
|
||||
VkImageView view;
|
||||
dfunc->vkCreateImageView (device->dev, &createInfo, 0, &view);
|
||||
QFV_duSetObjectName (device, VK_OBJECT_TYPE_IMAGE_VIEW, view,
|
||||
va (ctx->va_ctx, "iview:shadowmap:%s:%d",
|
||||
viewtype, id));
|
||||
(void) viewtype;//silence unused warning when vulkan debug disabled
|
||||
return view;
|
||||
}
|
||||
|
||||
static VkFramebuffer
|
||||
create_framebuffer (const light_renderer_t *lr, vulkan_ctx_t *ctx)
|
||||
{
|
||||
return 0;//FIXME
|
||||
qfv_device_t *device = ctx->device;
|
||||
qfv_devfuncs_t *dfunc = device->funcs;
|
||||
|
||||
VkFramebuffer framebuffer;
|
||||
VkFramebufferCreateInfo cInfo = {
|
||||
.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
|
||||
.renderPass = lr->renderPass,
|
||||
.attachmentCount = 1,
|
||||
.pAttachments = &lr->view,
|
||||
.width = lr->size,
|
||||
.height = lr->size,
|
||||
.layers = 1,
|
||||
};
|
||||
dfunc->vkCreateFramebuffer (device->dev, &cInfo, 0, &framebuffer);
|
||||
return framebuffer;
|
||||
}
|
||||
|
||||
static void
|
||||
build_shadow_maps (lightingctx_t *lctx, vulkan_ctx_t *ctx)
|
||||
{
|
||||
|
|
@ -865,10 +773,10 @@ build_shadow_maps (lightingctx_t *lctx, vulkan_ctx_t *ctx)
|
|||
int size = -1;
|
||||
int numLayers = 0;
|
||||
int totalLayers = 0;
|
||||
int *imageMap = alloca (numLights * sizeof (int));
|
||||
int *lightMap = alloca (numLights * sizeof (int));
|
||||
int imageMap[numLights];
|
||||
int lightMap[numLights];
|
||||
int numMaps = 0;
|
||||
mapdesc_t *maps = alloca (numLights * sizeof (mapdesc_t));
|
||||
mapdesc_t maps[numLights];
|
||||
|
||||
for (int i = 0; i < numLights; i++) {
|
||||
lightMap[i] = i;
|
||||
|
|
@ -877,10 +785,11 @@ build_shadow_maps (lightingctx_t *lctx, vulkan_ctx_t *ctx)
|
|||
|
||||
DARRAY_RESIZE (&lctx->light_renderers, numLights);
|
||||
for (int i = 0; i < numLights; i++) {
|
||||
int layers = 1;
|
||||
int li = lightMap[i];
|
||||
__auto_type lr = &lctx->light_renderers.a[li];
|
||||
int layers = 1;
|
||||
auto li = lightMap[i];
|
||||
auto lr = &lctx->light_renderers.a[li];
|
||||
*lr = (light_renderer_t) {};
|
||||
set_lightid (light_pool->dense[li], reg, li);
|
||||
|
||||
if (!lights[li].position[3]) {
|
||||
if (!VectorIsZero (lights[li].direction)) {
|
||||
|
|
@ -932,9 +841,9 @@ build_shadow_maps (lightingctx_t *lctx, vulkan_ctx_t *ctx)
|
|||
numLayers = 0;
|
||||
size = 1024;
|
||||
for (int i = 0; i < numLights; i++) {
|
||||
int layers = 4;
|
||||
int li = lightMap[i];
|
||||
__auto_type lr = &lctx->light_renderers.a[li];
|
||||
int layers = 4;
|
||||
auto li = lightMap[i];
|
||||
auto lr = &lctx->light_renderers.a[li];
|
||||
|
||||
if (lr->mode != ST_CASCADE) {
|
||||
continue;
|
||||
|
|
@ -964,7 +873,7 @@ build_shadow_maps (lightingctx_t *lctx, vulkan_ctx_t *ctx)
|
|||
|
||||
if (numMaps) {
|
||||
qfv_resource_t *shad = calloc (1, sizeof (qfv_resource_t)
|
||||
+ numMaps * sizeof (qfv_resobj_t));
|
||||
+ sizeof (qfv_resobj_t[numMaps]));
|
||||
lctx->shadow_resources = shad;
|
||||
*shad = (qfv_resource_t) {
|
||||
.name = "shadow",
|
||||
|
|
@ -998,8 +907,8 @@ build_shadow_maps (lightingctx_t *lctx, vulkan_ctx_t *ctx)
|
|||
}
|
||||
|
||||
for (int i = 0; i < numLights; i++) {
|
||||
int li = lightMap[i];
|
||||
__auto_type lr = &lctx->light_renderers.a[li];
|
||||
int li = lightMap[i];
|
||||
auto lr = &lctx->light_renderers.a[li];
|
||||
|
||||
if (imageMap[li] == -1) {
|
||||
continue;
|
||||
|
|
@ -1007,21 +916,19 @@ build_shadow_maps (lightingctx_t *lctx, vulkan_ctx_t *ctx)
|
|||
|
||||
switch (lr->numLayers) {
|
||||
case 6:
|
||||
lr->renderPass = lctx->renderpass_6;
|
||||
lr->renderpass_index = 2;
|
||||
break;
|
||||
case 4:
|
||||
lr->renderPass = lctx->renderpass_4;
|
||||
lr->renderpass_index = 1;
|
||||
break;
|
||||
case 1:
|
||||
lr->renderPass = lctx->renderpass_1;
|
||||
lr->renderpass_index = 0;
|
||||
break;
|
||||
default:
|
||||
Sys_Error ("build_shadow_maps: invalid light layer count: %u",
|
||||
lr->numLayers);
|
||||
}
|
||||
lr->image = lctx->light_images.a[imageMap[li]];
|
||||
lr->view = create_view (lr, li, ctx);
|
||||
lr->framebuffer = create_framebuffer(lr, ctx);
|
||||
lr->image_index = imageMap[li];
|
||||
}
|
||||
Sys_MaskPrintf (SYS_lighting,
|
||||
"shadow maps: %d layers in %zd images: %"PRId64"\n",
|
||||
|
|
|
|||
Loading…
Reference in a new issue