haze: use gpu console for rendering

troposphere/haze/Makefile

@@ -42,7 +42,10 @@ BUILD		:=	build
 SOURCES		:=	source
 DATA		:=	data
 INCLUDES	:=	include ../../libraries/libvapours/include
-#ROMFS	:=	romfs
+ROMFS		:=	romfs
+
+# Output folders for autogenerated files in romfs
+OUT_SHADERS :=  shaders
 
 APP_TITLE     := USB File Transfer
 APP_AUTHOR    := Atmosphere-NX
@@ -63,7 +66,7 @@ CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++20
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
 
-LIBS	:= -lnx
+LIBS	:= -ldeko3d -lnx -lm
 
 #---------------------------------------------------------------------------------
 # list of directories containing libraries, this must be the top level containing
@@ -90,6 +93,7 @@ export DEPSDIR	:=	$(CURDIR)/$(BUILD)
 CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
 CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
 SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
+GLSLFILES	:=  $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.glsl)))
 BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
 
 #---------------------------------------------------------------------------------
@@ -155,19 +159,61 @@ ifneq ($(APP_TITLEID),)
 	export NACPFLAGS += --titleid=$(APP_TITLEID)
 endif
 
-ifneq ($(ROMFS),)
+ifneq ($(strip $(ROMFS)),)
+	ROMFS_TARGETS :=
+	ROMFS_FOLDERS :=
+	ifneq ($(strip $(OUT_SHADERS)),)
+		ROMFS_SHADERS := $(ROMFS)/$(OUT_SHADERS)
+		ROMFS_TARGETS += $(patsubst %.glsl, $(ROMFS_SHADERS)/%.dksh, $(GLSLFILES))
+		ROMFS_FOLDERS += $(ROMFS_SHADERS)
+	endif
+
+	export ROMFS_DEPS := $(foreach file,$(ROMFS_TARGETS),$(CURDIR)/$(file))
 	export NROFLAGS += --romfsdir=$(CURDIR)/$(ROMFS)
 endif
 
 .PHONY: $(BUILD) clean all
 
 #---------------------------------------------------------------------------------
-all: $(BUILD)
+all: $(ROMFS_TARGETS) | $(BUILD)
 
 $(BUILD):
 	@[ -d $@ ] || mkdir -p $@
 	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
 
+ifneq ($(strip $(ROMFS_TARGETS)),)
+
+$(ROMFS_TARGETS): | $(ROMFS_FOLDERS)
+
+$(ROMFS_FOLDERS):
+	@mkdir -p $@
+
+$(ROMFS_SHADERS)/%_vsh.dksh: %_vsh.glsl
+	@echo {vert} $(notdir $<)
+	@uam -s vert -o $@ $<
+
+$(ROMFS_SHADERS)/%_tcsh.dksh: %_tcsh.glsl
+	@echo {tess_ctrl} $(notdir $<)
+	@uam -s tess_ctrl -o $@ $<
+
+$(ROMFS_SHADERS)/%_tesh.dksh: %_tesh.glsl
+	@echo {tess_eval} $(notdir $<)
+	@uam -s tess_eval -o $@ $<
+
+$(ROMFS_SHADERS)/%_gsh.dksh: %_gsh.glsl
+	@echo {geom} $(notdir $<)
+	@uam -s geom -o $@ $<
+
+$(ROMFS_SHADERS)/%_fsh.dksh: %_fsh.glsl
+	@echo {frag} $(notdir $<)
+	@uam -s frag -o $@ $<
+
+$(ROMFS_SHADERS)/%.dksh: %.glsl
+	@echo {comp} $(notdir $<)
+	@uam -s comp -o $@ $<
+
+endif
+
 #---------------------------------------------------------------------------------
 clean:
 	@echo clean ...
@@ -192,9 +238,9 @@ ifeq ($(strip $(APP_JSON)),)
 all	:	$(OUTPUT).nro
 
 ifeq ($(strip $(NO_NACP)),)
-$(OUTPUT).nro	:	$(OUTPUT).elf $(OUTPUT).nacp
+$(OUTPUT).nro	:	$(OUTPUT).elf $(OUTPUT).nacp $(ROMFS_DEPS)
 else
-$(OUTPUT).nro	:	$(OUTPUT).elf
+$(OUTPUT).nro	:	$(OUTPUT).elf $(ROMFS_DEPS)
 endif
 
 else

troposphere/haze/include/haze/console_main_loop.hpp

@@ -143,7 +143,7 @@ namespace haze {
 
                 if (m_is_applet_mode) {
                     /* Print "Applet Mode" in red text. */
-                    printf("\n" CONSOLE_ESC(38;5;196m) "Applet Mode" CONSOLE_ESC(0m) "\n");
+                    printf("\n" CONSOLE_ESC(31;1m) "Applet Mode" CONSOLE_ESC(0m) "\n");
                 }
 
                 consoleUpdate(nullptr);

troposphere/haze/source/console_fsh.glsl

@@ -0,0 +1,15 @@
+#version 460
+
+layout (location = 0) noperspective in vec3 inTexCoord;
+layout (location = 1) flat in vec4 inFrontPal;
+layout (location = 2) flat in vec4 inBackPal;
+
+layout (location = 0) out vec4 outColor;
+
+layout (binding = 0) uniform sampler2DArray tileset;
+
+void main()
+{
+    float value = texture(tileset, inTexCoord).r;
+    outColor = mix(inBackPal, inFrontPal, value);
+}

troposphere/haze/source/console_vsh.glsl

@@ -0,0 +1,35 @@
+#version 460
+
+layout (location = 0) in float inTileId;
+layout (location = 1) in uvec2 inColorId;
+
+layout (location = 0) out vec3 outTexCoord;
+layout (location = 1) out vec4 outFrontPal;
+layout (location = 2) out vec4 outBackPal;
+
+layout (std140, binding = 0) uniform Config
+{
+    vec4 dimensions;
+    vec4 vertices[3];
+    vec4 palettes[24];
+} u;
+
+void main()
+{
+    float id = float(gl_InstanceID);
+    float tileRow = floor(id / u.dimensions.z);
+    float tileCol = id - tileRow * u.dimensions.z;
+
+    vec2 basePos;
+    basePos.x = 2.0 * (tileCol + 0.5) / u.dimensions.z - 1.0;
+    basePos.y = 2.0 * (1.0 - (tileRow + 0.5) / u.dimensions.w) - 1.0;
+
+    vec2 vtxData = u.vertices[gl_VertexID].xy;
+    vec2 scale = vec2(1.0) / u.dimensions.zw;
+    gl_Position.xy = vtxData * scale + basePos;
+    gl_Position.zw = vec2(0.5, 1.0);
+
+    outTexCoord = vec3(u.vertices[gl_VertexID].zw, inTileId);
+    outFrontPal = u.palettes[inColorId.x];
+    outBackPal  = u.palettes[inColorId.y];
+}

troposphere/haze/source/gpu_console.c

@@ -0,0 +1,487 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/iosupport.h>
+
+#include <switch.h>
+#include <deko3d.h>
+
+// Define the desired number of framebuffers
+#define FB_NUM 2
+
+// Define the size of the memory block that will hold code
+#define CODEMEMSIZE (64*1024)
+
+// Define the size of the memory block that will hold command lists
+#define CMDMEMSIZE (64*1024)
+
+#define NUM_IMAGE_SLOTS   1
+#define NUM_SAMPLER_SLOTS 1
+
+typedef struct {
+    float pos[2];
+    float tex[2];
+} VertexDef;
+
+typedef struct {
+    float red;
+    float green;
+    float blue;
+    float alpha;
+} PaletteColor;
+
+typedef struct {
+    float dimensions[4];
+    VertexDef vertices[3];
+    PaletteColor palettes[24];
+} ConsoleConfig;
+
+static const VertexDef g_vertexData[3] = {
+    { {  0.0f, +1.0f }, { 0.5f, 0.0f, } },
+    { { -1.0f, -1.0f }, { 0.0f, 1.0f, } },
+    { { +1.0f, -1.0f }, { 1.0f, 1.0f, } },
+};
+
+static const PaletteColor g_paletteData[24] = {
+    { 0.0f,   0.0f,   0.0f,   0.0f }, // black
+    { 0.5f,   0.0f,   0.0f,   1.0f }, // red
+    { 0.0f,   0.5f,   0.0f,   1.0f }, // green
+    { 0.5f,   0.5f,   0.0f,   1.0f }, // yellow
+    { 0.0f,   0.0f,   0.5f,   1.0f }, // blue
+    { 0.5f,   0.0f,   0.5f,   1.0f }, // magenta
+    { 0.0f,   0.5f,   0.5f,   1.0f }, // cyan
+    { 0.75f,  0.75f,  0.75f,  1.0f }, // white
+
+    { 0.5f,   0.5f,   0.5f,   1.0f }, // bright black
+    { 1.0f,   0.0f,   0.0f,   1.0f }, // bright red
+    { 0.0f,   1.0f,   0.0f,   1.0f }, // bright green
+    { 1.0f,   1.0f,   0.0f,   1.0f }, // bright yellow
+    { 0.0f,   0.0f,   1.0f,   1.0f }, // bright blue
+    { 1.0f,   0.0f,   1.0f,   1.0f }, // bright magenta
+    { 0.0f,   1.0f,   1.0f,   1.0f }, // bright cyan
+    { 1.0f,   1.0f,   1.0f,   1.0f }, // bright white
+
+    { 0.0f,   0.0f,   0.0f,   0.0f }, // faint black
+    { 0.25f,  0.0f,   0.0f,   1.0f }, // faint red
+    { 0.0f,   0.25f,  0.0f,   1.0f }, // faint green
+    { 0.25f,  0.25f,  0.0f,   1.0f }, // faint yellow
+    { 0.0f,   0.0f,   0.25f,  1.0f }, // faint blue
+    { 0.25f,  0.0f,   0.25f,  1.0f }, // faint magenta
+    { 0.0f,   0.25f,  0.25f,  1.0f }, // faint cyan
+    { 0.375f, 0.375f, 0.375f, 1.0f }, // faint white
+};
+
+typedef struct {
+    uint16_t tileId;
+    uint8_t frontPal;
+    uint8_t backPal;
+} ConsoleChar;
+
+static const DkVtxAttribState g_attribState[] = {
+    { .bufferId=0, .isFixed=0, .offset=offsetof(ConsoleChar,tileId),   .size=DkVtxAttribSize_1x16, .type=DkVtxAttribType_Uscaled, .isBgra=0 },
+    { .bufferId=0, .isFixed=0, .offset=offsetof(ConsoleChar,frontPal), .size=DkVtxAttribSize_2x8,  .type=DkVtxAttribType_Uint,    .isBgra=0 },
+};
+
+static const DkVtxBufferState g_vtxbufState[] = {
+    { .stride=sizeof(ConsoleChar), .divisor=1 },
+};
+
+struct GpuRenderer {
+    ConsoleRenderer base;
+
+    bool initialized;
+
+    DkDevice device;
+    DkQueue queue;
+
+    DkMemBlock imageMemBlock;
+    DkMemBlock codeMemBlock;
+    DkMemBlock dataMemBlock;
+
+    DkSwapchain swapchain;
+    DkImage framebuffers[FB_NUM];
+    DkImage tileset;
+    ConsoleChar* charBuf;
+
+    uint32_t codeMemOffset;
+    DkShader vertexShader;
+    DkShader fragmentShader;
+
+    DkCmdBuf cmdbuf;
+    DkCmdList cmdsBindFramebuffer[FB_NUM];
+    DkCmdList cmdsRender;
+
+    DkFence lastRenderFence;
+};
+
+static struct GpuRenderer* GpuRenderer(PrintConsole* con)
+{
+    return (struct GpuRenderer*)con->renderer;
+}
+
+static void GpuRenderer_destroy(struct GpuRenderer* r)
+{
+    // Make sure the queue is idle before destroying anything
+    dkQueueWaitIdle(r->queue);
+
+    // Destroy all the resources we've created
+    dkQueueDestroy(r->queue);
+    dkCmdBufDestroy(r->cmdbuf);
+    dkSwapchainDestroy(r->swapchain);
+    dkMemBlockDestroy(r->dataMemBlock);
+    dkMemBlockDestroy(r->codeMemBlock);
+    dkMemBlockDestroy(r->imageMemBlock);
+    dkDeviceDestroy(r->device);
+
+    // Clear out all state
+    memset(&r->initialized, 0, sizeof(*r) - offsetof(struct GpuRenderer, initialized));
+}
+
+// Simple function for loading a shader from the filesystem
+static void GpuRenderer_loadShader(struct GpuRenderer* r, DkShader* pShader, const char* path)
+{
+    // Open the file, and retrieve its size
+    FILE* f = fopen(path, "rb");
+    fseek(f, 0, SEEK_END);
+    uint32_t size = ftell(f);
+    rewind(f);
+
+    // Look for a spot in the code memory block for loading this shader. Note that
+    // we are just using a simple incremental offset; this isn't a general purpose
+    // allocation algorithm.
+    uint32_t codeOffset = r->codeMemOffset;
+    r->codeMemOffset += (size + DK_SHADER_CODE_ALIGNMENT - 1) &~ (DK_SHADER_CODE_ALIGNMENT - 1);
+
+    // Read the file into memory, and close the file
+    fread((uint8_t*)dkMemBlockGetCpuAddr(r->codeMemBlock) + codeOffset, size, 1, f);
+    fclose(f);
+
+    // Initialize the user provided shader object with the code we've just loaded
+    DkShaderMaker shaderMaker;
+    dkShaderMakerDefaults(&shaderMaker, r->codeMemBlock, codeOffset);
+    dkShaderInitialize(pShader, &shaderMaker);
+}
+
+static bool GpuRenderer_init(PrintConsole* con)
+{
+    struct GpuRenderer* r = GpuRenderer(con);
+
+    if (r->initialized) {
+        // We're already initialized
+        return true;
+    }
+
+    // Create the deko3d device, which is the root object
+    DkDeviceMaker deviceMaker;
+    dkDeviceMakerDefaults(&deviceMaker);
+    r->device = dkDeviceCreate(&deviceMaker);
+
+    // Create the queue
+    DkQueueMaker queueMaker;
+    dkQueueMakerDefaults(&queueMaker, r->device);
+    queueMaker.flags = DkQueueFlags_Graphics;
+    r->queue = dkQueueCreate(&queueMaker);
+
+    // Calculate required width/height for the framebuffers
+    u32 width = con->font.tileWidth * con->consoleWidth;
+    u32 height = con->font.tileHeight * con->consoleHeight;
+    u32 totalConSize = con->consoleWidth * con->consoleHeight;
+
+    // Calculate layout for the framebuffers
+    DkImageLayoutMaker imageLayoutMaker;
+    dkImageLayoutMakerDefaults(&imageLayoutMaker, r->device);
+    imageLayoutMaker.flags = DkImageFlags_UsageRender | DkImageFlags_UsagePresent | DkImageFlags_HwCompression;
+    imageLayoutMaker.format = DkImageFormat_RGBA8_Unorm;
+    imageLayoutMaker.dimensions[0] = width;
+    imageLayoutMaker.dimensions[1] = height;
+
+    // Calculate layout for the framebuffers
+    DkImageLayout framebufferLayout;
+    dkImageLayoutInitialize(&framebufferLayout, &imageLayoutMaker);
+
+    // Calculate layout for the tileset
+    dkImageLayoutMakerDefaults(&imageLayoutMaker, r->device);
+    imageLayoutMaker.type = DkImageType_2DArray;
+    imageLayoutMaker.format = DkImageFormat_R32_Float;
+    imageLayoutMaker.dimensions[0] = con->font.tileWidth;
+    imageLayoutMaker.dimensions[1] = con->font.tileHeight;
+    imageLayoutMaker.dimensions[2] = con->font.numChars;
+
+    // Calculate layout for the tileset
+    DkImageLayout tilesetLayout;
+    dkImageLayoutInitialize(&tilesetLayout, &imageLayoutMaker);
+
+    // Retrieve necessary size and alignment for the framebuffers
+    uint32_t framebufferSize  = dkImageLayoutGetSize(&framebufferLayout);
+    uint32_t framebufferAlign = dkImageLayoutGetAlignment(&framebufferLayout);
+    framebufferSize = (framebufferSize + framebufferAlign - 1) &~ (framebufferAlign - 1);
+
+    // Retrieve necessary size and alignment for the tileset
+    uint32_t tilesetSize  = dkImageLayoutGetSize(&tilesetLayout);
+    uint32_t tilesetAlign = dkImageLayoutGetAlignment(&tilesetLayout);
+    tilesetSize = (tilesetSize + tilesetAlign - 1) &~ (tilesetAlign - 1);
+
+    // Create a memory block that will host the framebuffers and the tileset
+    DkMemBlockMaker memBlockMaker;
+    dkMemBlockMakerDefaults(&memBlockMaker, r->device, FB_NUM*framebufferSize + tilesetSize);
+    memBlockMaker.flags = DkMemBlockFlags_GpuCached | DkMemBlockFlags_Image;
+    r->imageMemBlock = dkMemBlockCreate(&memBlockMaker);
+
+    // Initialize the framebuffers with the layout and backing memory we've just created
+    DkImage const* swapchainImages[FB_NUM];
+    for (unsigned i = 0; i < FB_NUM; i ++) {
+        swapchainImages[i] = &r->framebuffers[i];
+        dkImageInitialize(&r->framebuffers[i], &framebufferLayout, r->imageMemBlock, i*framebufferSize);
+    }
+
+    // Create a swapchain out of the framebuffers we've just initialized
+    DkSwapchainMaker swapchainMaker;
+    dkSwapchainMakerDefaults(&swapchainMaker, r->device, nwindowGetDefault(), swapchainImages, FB_NUM);
+    r->swapchain = dkSwapchainCreate(&swapchainMaker);
+
+    // Initialize the tileset
+    dkImageInitialize(&r->tileset, &tilesetLayout, r->imageMemBlock, FB_NUM*framebufferSize);
+
+    // Create a memory block onto which we will load shader code
+    dkMemBlockMakerDefaults(&memBlockMaker, r->device, CODEMEMSIZE);
+    memBlockMaker.flags = DkMemBlockFlags_CpuUncached | DkMemBlockFlags_GpuCached | DkMemBlockFlags_Code;
+    r->codeMemBlock = dkMemBlockCreate(&memBlockMaker);
+    r->codeMemOffset = 0;
+
+    // Load our shaders (both vertex and fragment)
+    romfsInit();
+    GpuRenderer_loadShader(r, &r->vertexShader, "romfs:/shaders/console_vsh.dksh");
+    GpuRenderer_loadShader(r, &r->fragmentShader, "romfs:/shaders/console_fsh.dksh");
+
+    // Generate the descriptors
+    struct {
+        DkImageDescriptor images[NUM_IMAGE_SLOTS];
+        DkSamplerDescriptor samplers[NUM_SAMPLER_SLOTS];
+    } descriptors;
+
+    // Generate a image descriptor for the tileset
+    DkImageView tilesetView;
+    dkImageViewDefaults(&tilesetView, &r->tileset);
+    dkImageDescriptorInitialize(&descriptors.images[0], &tilesetView, false, false);
+
+    // Generate a sampler descriptor for the tileset
+    DkSampler sampler;
+    dkSamplerDefaults(&sampler);
+    sampler.wrapMode[0] = DkWrapMode_ClampToEdge;
+    sampler.wrapMode[1] = DkWrapMode_ClampToEdge;
+    sampler.minFilter = DkFilter_Nearest;
+    sampler.magFilter = DkFilter_Nearest;
+    dkSamplerDescriptorInitialize(&descriptors.samplers[0], &sampler);
+
+    uint32_t descriptorsOffset = CMDMEMSIZE;
+    uint32_t configOffset = (descriptorsOffset + sizeof(descriptors) + DK_UNIFORM_BUF_ALIGNMENT - 1) &~ (DK_UNIFORM_BUF_ALIGNMENT - 1);
+    uint32_t configSize = (sizeof(ConsoleConfig) + DK_UNIFORM_BUF_ALIGNMENT - 1) &~ (DK_UNIFORM_BUF_ALIGNMENT - 1);
+
+    uint32_t charBufOffset = configOffset + configSize;
+    uint32_t charBufSize   = totalConSize * sizeof(ConsoleChar);
+
+    // Create a memory block which will be used for recording command lists using a command buffer
+    dkMemBlockMakerDefaults(&memBlockMaker, r->device,
+        (charBufOffset + charBufSize + DK_MEMBLOCK_ALIGNMENT - 1) &~ (DK_MEMBLOCK_ALIGNMENT - 1)
+    );
+    memBlockMaker.flags = DkMemBlockFlags_CpuUncached | DkMemBlockFlags_GpuCached;
+    r->dataMemBlock = dkMemBlockCreate(&memBlockMaker);
+
+    // Create a command buffer object
+    DkCmdBufMaker cmdbufMaker;
+    dkCmdBufMakerDefaults(&cmdbufMaker, r->device);
+    r->cmdbuf = dkCmdBufCreate(&cmdbufMaker);
+
+    // Feed our memory to the command buffer so that we can start recording commands
+    dkCmdBufAddMemory(r->cmdbuf, r->dataMemBlock, 0, CMDMEMSIZE);
+
+    // Create a temporary buffer that will hold the tileset
+    dkMemBlockMakerDefaults(&memBlockMaker, r->device,
+        (sizeof(float)*con->font.tileWidth*con->font.tileHeight*con->font.numChars + DK_MEMBLOCK_ALIGNMENT - 1) &~ (DK_MEMBLOCK_ALIGNMENT - 1)
+    );
+    memBlockMaker.flags = DkMemBlockFlags_CpuUncached | DkMemBlockFlags_GpuCached;
+    DkMemBlock scratchMemBlock = dkMemBlockCreate(&memBlockMaker);
+    float* scratchMem = (float*)dkMemBlockGetCpuAddr(scratchMemBlock);
+
+    // Unpack 1bpp tileset into a texture image the GPU can read
+    unsigned packedTileWidth = (con->font.tileWidth+7)/8;
+    for (unsigned tile = 0; tile < con->font.numChars; tile ++) {
+        const uint8_t* data = (const uint8_t*)con->font.gfx + con->font.tileHeight*packedTileWidth*tile;
+        for (unsigned y = 0; y < con->font.tileHeight; y ++) {
+            const uint8_t* row = &data[packedTileWidth*(y+1)];
+            uint8_t c = 0;
+            for (unsigned x = 0; x < con->font.tileWidth; x ++) {
+                if (!(x & 7))
+                    c = *--row;
+                *scratchMem++ = (c & 0x80) ? 1.0f : 0.0f;
+                c <<= 1;
+            }
+        }
+    }
+
+    // Set up configuration
+    DkGpuAddr configAddr = dkMemBlockGetGpuAddr(r->dataMemBlock) + configOffset;
+    ConsoleConfig consoleConfig = {};
+    consoleConfig.dimensions[0] = width;
+    consoleConfig.dimensions[1] = height;
+    consoleConfig.dimensions[2] = con->consoleWidth;
+    consoleConfig.dimensions[3] = con->consoleHeight;
+    memcpy(consoleConfig.vertices, g_vertexData, sizeof(g_vertexData));
+    memcpy(consoleConfig.palettes, g_paletteData, sizeof(g_paletteData));
+
+    // Generate a temporary command list for uploading stuff and run it
+    DkGpuAddr descriptorSet = dkMemBlockGetGpuAddr(r->dataMemBlock) + descriptorsOffset;
+    DkCopyBuf copySrc = { dkMemBlockGetGpuAddr(scratchMemBlock), 0, 0 };
+    DkImageRect copyDst = { 0, 0, 0, con->font.tileWidth, con->font.tileHeight, con->font.numChars };
+    dkCmdBufPushData(r->cmdbuf, descriptorSet, &descriptors, sizeof(descriptors));
+    dkCmdBufPushConstants(r->cmdbuf, configAddr, configSize, 0, sizeof(consoleConfig), &consoleConfig);
+    dkCmdBufBindImageDescriptorSet(r->cmdbuf, descriptorSet, NUM_IMAGE_SLOTS);
+    dkCmdBufBindSamplerDescriptorSet(r->cmdbuf, descriptorSet + NUM_IMAGE_SLOTS*sizeof(DkImageDescriptor), NUM_SAMPLER_SLOTS);
+    dkCmdBufCopyBufferToImage(r->cmdbuf, &copySrc, &tilesetView, &copyDst, 0);
+    dkQueueSubmitCommands(r->queue, dkCmdBufFinishList(r->cmdbuf));
+    dkQueueFlush(r->queue);
+    dkQueueWaitIdle(r->queue);
+    dkCmdBufClear(r->cmdbuf);
+
+    // Destroy the scratch memory block since we don't need it anymore
+    dkMemBlockDestroy(scratchMemBlock);
+
+    // Retrieve the address of the character buffer
+    DkGpuAddr charBufAddr = dkMemBlockGetGpuAddr(r->dataMemBlock) + charBufOffset;
+    r->charBuf = (ConsoleChar*)((uint8_t*)dkMemBlockGetCpuAddr(r->dataMemBlock) + charBufOffset);
+    memset(r->charBuf, 0, charBufSize);
+
+    // Generate a command list for each framebuffer, which will bind each of them as a render target
+    for (unsigned i = 0; i < FB_NUM; i ++) {
+        DkImageView imageView;
+        dkImageViewDefaults(&imageView, &r->framebuffers[i]);
+        dkCmdBufBindRenderTarget(r->cmdbuf, &imageView, NULL);
+        r->cmdsBindFramebuffer[i] = dkCmdBufFinishList(r->cmdbuf);
+    }
+
+    // Declare structs that will be used for binding state
+    DkViewport viewport = { 0.0f, 0.0f, (float)width, (float)height, 0.0f, 1.0f };
+    DkScissor scissor = { 0, 0, width, height };
+    DkShader const* shaders[] = { &r->vertexShader, &r->fragmentShader };
+    DkRasterizerState rasterizerState;
+    DkColorState colorState;
+    DkColorWriteState colorWriteState;
+
+    // Initialize state structs with the deko3d defaults
+    dkRasterizerStateDefaults(&rasterizerState);
+    dkColorStateDefaults(&colorState);
+    dkColorWriteStateDefaults(&colorWriteState);
+
+    rasterizerState.fillRectangleEnable = true;
+    colorState.alphaCompareOp = DkCompareOp_Greater;
+
+    // Generate the main rendering command list
+    dkCmdBufSetViewports(r->cmdbuf, 0, &viewport, 1);
+    dkCmdBufSetScissors(r->cmdbuf, 0, &scissor, 1);
+    //dkCmdBufClearColorFloat(r->cmdbuf, 0, DkColorMask_RGBA, 0.125f, 0.294f, 0.478f, 0.0f);
+    dkCmdBufClearColorFloat(r->cmdbuf, 0, DkColorMask_RGBA, 0.0f, 0.0f, 0.0f, 0.0f);
+    dkCmdBufBindShaders(r->cmdbuf, DkStageFlag_GraphicsMask, shaders, sizeof(shaders)/sizeof(shaders[0]));
+    dkCmdBufBindRasterizerState(r->cmdbuf, &rasterizerState);
+    dkCmdBufBindColorState(r->cmdbuf, &colorState);
+    dkCmdBufBindColorWriteState(r->cmdbuf, &colorWriteState);
+    dkCmdBufBindUniformBuffer(r->cmdbuf, DkStage_Vertex, 0, configAddr, configSize);
+    dkCmdBufBindTexture(r->cmdbuf, DkStage_Fragment, 0, dkMakeTextureHandle(0, 0));
+    dkCmdBufBindVtxAttribState(r->cmdbuf, g_attribState, sizeof(g_attribState)/sizeof(g_attribState[0]));
+    dkCmdBufBindVtxBufferState(r->cmdbuf, g_vtxbufState, sizeof(g_vtxbufState)/sizeof(g_vtxbufState[0]));
+    dkCmdBufBindVtxBuffer(r->cmdbuf, 0, charBufAddr, charBufSize);
+    dkCmdBufSetAlphaRef(r->cmdbuf, 0.0f);
+    dkCmdBufDraw(r->cmdbuf, DkPrimitive_Triangles, 3, totalConSize, 0, 0);
+    r->cmdsRender = dkCmdBufFinishList(r->cmdbuf);
+
+    r->initialized = true;
+    return true;
+}
+
+static void GpuRenderer_deinit(PrintConsole* con)
+{
+    struct GpuRenderer* r = GpuRenderer(con);
+
+    if (r->initialized) {
+        GpuRenderer_destroy(r);
+    }
+}
+
+static void GpuRenderer_drawChar(PrintConsole* con, int x, int y, int c)
+{
+    struct GpuRenderer* r = GpuRenderer(con);
+
+    int writingColor = con->fg;
+    int screenColor = con->bg;
+
+    if (con->flags & CONSOLE_COLOR_BOLD) {
+        writingColor += 8;
+    } else if (con->flags & CONSOLE_COLOR_FAINT) {
+        writingColor += 16;
+    }
+
+    if (con->flags & CONSOLE_COLOR_REVERSE) {
+        int tmp = writingColor;
+        writingColor = screenColor;
+        screenColor = tmp;
+    }
+
+    // Wait for the fence
+    dkFenceWait(&r->lastRenderFence, UINT64_MAX);
+
+    ConsoleChar* pos = &r->charBuf[y*con->consoleWidth+x];
+    pos->tileId = c;
+    pos->frontPal = writingColor;
+    pos->backPal = screenColor;
+}
+
+static void GpuRenderer_scrollWindow(PrintConsole* con)
+{
+    struct GpuRenderer* r = GpuRenderer(con);
+
+    // Wait for the fence
+    dkFenceWait(&r->lastRenderFence, UINT64_MAX);
+
+    // Perform the scrolling
+    for (int y = 0; y < con->windowHeight-1; y ++) {
+        memcpy(
+            &r->charBuf[(con->windowY+y+0)*con->consoleWidth + con->windowX],
+            &r->charBuf[(con->windowY+y+1)*con->consoleWidth + con->windowX],
+            sizeof(ConsoleChar)*con->windowWidth);
+    }
+}
+
+static void GpuRenderer_flushAndSwap(PrintConsole* con)
+{
+    struct GpuRenderer* r = GpuRenderer(con);
+
+    // Acquire a framebuffer from the swapchain (and wait for it to be available)
+    int slot = dkQueueAcquireImage(r->queue, r->swapchain);
+
+    // Run the command list that binds said framebuffer as a render target
+    dkQueueSubmitCommands(r->queue, r->cmdsBindFramebuffer[slot]);
+
+    // Run the main rendering command list
+    dkQueueSubmitCommands(r->queue, r->cmdsRender);
+
+    // Signal the fence
+    dkQueueSignalFence(r->queue, &r->lastRenderFence, false);
+
+    // Now that we are done rendering, present it to the screen
+    dkQueuePresentImage(r->queue, r->swapchain, slot);
+}
+
+static struct GpuRenderer s_gpuRenderer =
+{
+    {
+        GpuRenderer_init,
+        GpuRenderer_deinit,
+        GpuRenderer_drawChar,
+        GpuRenderer_scrollWindow,
+        GpuRenderer_flushAndSwap,
+    }
+};
+
+ConsoleRenderer* getDefaultConsoleRenderer(void)
+{
+    return &s_gpuRenderer.base;
+}

troposphere/haze/source/ptp_object_heap.cpp

@@ -19,8 +19,8 @@ namespace haze {
 
     namespace {
 
-        /* Allow 20MiB for use by libnx. */
-        static constexpr size_t LibnxReservedMemorySize = 20_MB;
+        /* Allow 30MiB for use by libnx. */
+        static constexpr size_t LibnxReservedMemorySize = 30_MB;
 
     }