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simplified texture and framebuffer create methods

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Noel Berry
2021-03-24 00:56:43 -07:00
parent 1570e9becf
commit bd9736df03
5 changed files with 25 additions and 55 deletions
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3
include/blah/graphics/framebuffer.h
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@ -17,6 +17,7 @@ namespace Blah
// Up to 4 color attachments + 1 depth/stencil
using Attachments = StackVector<TextureRef, 5>;
using AttachmentFormats = StackVector<TextureFormat, 5>;
class FrameBuffer;
using FrameBufferRef = std::shared_ptr<FrameBuffer>;
@ -44,7 +45,7 @@ namespace Blah
// Creates a new FrameBuffer with the given Texture Attachments. You must provide at least one Attachment.
// If the FrameBuffer creation fails, it will return an invalid FrameBufferRef.
static FrameBufferRef create(int width, int height, const TextureFormat* attachments, int attachmentCount);
static FrameBufferRef create(int width, int height, const AttachmentFormats& attachments);
// Gets the list of Attachments from the FrameBuffer
virtual Attachments& attachments() = 0;

15
include/blah/graphics/texture.h
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@ -1,5 +1,6 @@
#pragma once
#include <memory>
#include <blah/core/filesystem.h>
namespace Blah
{
@ -50,12 +51,9 @@ namespace Blah
static TextureRef create(const Image& image);
// Creates a new Texture.
// If image data is provided, it should be the full size of the texture.
// If the Texture creation fails, it will return an invalid TextureRef.
static TextureRef create(int width, int height, unsigned char* rgba);
// Creates a new Texture.
// If the Texture creation fails, it will return an invalid TextureRef.
static TextureRef create(int width, int height, TextureFormat format);
static TextureRef create(int width, int height, TextureFormat format, unsigned char* data = nullptr);
// Creates a new Texture from a Stream.
// If the Texture creation fails, it will return an invalid TextureRef.
@ -63,7 +61,7 @@ namespace Blah
// Creates a new Texture from a File.
// If the Texture creation fails, it will return an invalid TextureRef.
static TextureRef create(const char* file);
static TextureRef create(const FilePath& file);
// gets the width of the texture
virtual int width() const = 0;
@ -75,12 +73,11 @@ namespace Blah
virtual TextureFormat format() const = 0;
// Sets the data of the Texture.
// Note that the pixel buffer should be in the same format as the Texture. There is no row padding.
// If the pixel buffer isn't the same size as the texture, it will set the minimum available amount of data.
// Note that the data should be the same format and size as the Texture. There is no row padding.
virtual void set_data(unsigned char* data) = 0;
// Gets the data of the Texture.
// Note that the pixel buffer will be written to in the same format as the Texture,
// Note that the data will be written to in the same format as the Texture,
// and you should allocate enough space for the full texture. There is no row padding.
virtual void get_data(unsigned char* data) = 0;