mirror of
https://github.com/yawut/SDL.git
synced 2026-08-19 23:34:04 -05:00
wiiu/render: Move function sigs and definitions to dedicated header
This commit is contained in:
Ash
@@ -26,6 +26,7 @@
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#include "../../video/wiiu/wiiuvideo.h"
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#include "../SDL_sysrender.h"
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#include "SDL_hints.h"
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#include "SDL_render_wiiu.h"
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#include <stdio.h>
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#include <stdarg.h>
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@@ -35,84 +36,6 @@
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/* SDL surface based renderer implementation */
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static SDL_Renderer *WIIU_CreateRenderer(SDL_Window * window, Uint32 flags);
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static void WIIU_WindowEvent(SDL_Renderer * renderer,
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const SDL_WindowEvent *event);
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static int WIIU_GetOutputSize(SDL_Renderer * renderer, int *w, int *h);
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static int WIIU_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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static int WIIU_SetTextureColorMod(SDL_Renderer * renderer,
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SDL_Texture * texture);
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static int WIIU_SetTextureAlphaMod(SDL_Renderer * renderer,
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SDL_Texture * texture);
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static int WIIU_SetTextureBlendMode(SDL_Renderer * renderer,
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SDL_Texture * texture);
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static int WIIU_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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const SDL_Rect * rect, const void *pixels,
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int pitch);
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static int WIIU_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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const SDL_Rect * rect, void **pixels, int *pitch);
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static void WIIU_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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static int WIIU_SetRenderTarget(SDL_Renderer * renderer, SDL_Texture * texture);
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static int WIIU_UpdateViewport(SDL_Renderer * renderer);
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static int WIIU_UpdateClipRect(SDL_Renderer * renderer);
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static int WIIU_RenderClear(SDL_Renderer * renderer);
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static int WIIU_RenderDrawPoints(SDL_Renderer * renderer,
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const SDL_FPoint * points, int count);
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static int WIIU_RenderDrawLines(SDL_Renderer * renderer,
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const SDL_FPoint * points, int count);
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static int WIIU_RenderFillRects(SDL_Renderer * renderer,
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const SDL_FRect * rects, int count);
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static int WIIU_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
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const SDL_Rect * srcrect, const SDL_FRect * dstrect);
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static int WIIU_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture,
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const SDL_Rect * srcrect, const SDL_FRect * dstrect,
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const double angle, const SDL_FPoint * center, const SDL_RendererFlip flip);
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static int WIIU_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
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Uint32 format, void * pixels, int pitch);
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static void WIIU_RenderPresent(SDL_Renderer * renderer);
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static void WIIU_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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static void WIIU_DestroyRenderer(SDL_Renderer * renderer);
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SDL_RenderDriver WIIU_RenderDriver = {
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.CreateRenderer = WIIU_CreateRenderer,
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.info = {
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.name = "WiiU GX2",
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.flags = SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE,
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.num_texture_formats = 5,
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.texture_formats = {
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SDL_PIXELFORMAT_RGBA8888,
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SDL_PIXELFORMAT_RGBA4444,
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SDL_PIXELFORMAT_ABGR1555,
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SDL_PIXELFORMAT_RGBA5551,
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SDL_PIXELFORMAT_RGB565,
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},
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.max_texture_width = 0,
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.max_texture_height = 0,
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},
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};
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typedef struct
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{
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GX2Sampler sampler;
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GX2ColorBuffer cbuf;
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GX2ContextState ctx;
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GX2RBuffer texPositionBuffer;
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GX2RBuffer texCoordBuffer;
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GX2RBuffer texColourBuffer;
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} WIIU_RenderData;
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static Uint32
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TextureNextPow2(Uint32 w)
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{
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if(w == 0)
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return 0;
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Uint32 n = 2;
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while(w > n)
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n <<= 1;
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return n;
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}
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SDL_Renderer *
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WIIU_CreateRenderer(SDL_Window * window, Uint32 flags)
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{
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@@ -243,27 +166,6 @@ WIIU_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event)
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}
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}
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static GX2SurfaceFormat
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PixelFormatToWIIUFMT(Uint32 format)
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{
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switch (format) {
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case SDL_PIXELFORMAT_RGBA8888:
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return GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8;
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case SDL_PIXELFORMAT_RGBA4444:
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return GX2_SURFACE_FORMAT_UNORM_R4_G4_B4_A4;
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case SDL_PIXELFORMAT_ABGR1555:
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return GX2_SURFACE_FORMAT_UNORM_A1_B5_G5_R5;
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case SDL_PIXELFORMAT_RGBA5551:
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return GX2_SURFACE_FORMAT_UNORM_R5_G5_B5_A1;
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case SDL_PIXELFORMAT_RGB565:
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return GX2_SURFACE_FORMAT_UNORM_R5_G6_B5;
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default:
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return GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8;
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}
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return GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8;
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}
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static int
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WIIU_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
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{
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@@ -406,6 +308,54 @@ WIIU_RenderPresent(SDL_Renderer * renderer)
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}
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}
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static Uint32
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TextureNextPow2(Uint32 w)
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{
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if(w == 0)
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return 0;
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Uint32 n = 2;
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while(w > n)
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n <<= 1;
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return n;
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}
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static GX2SurfaceFormat
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PixelFormatToWIIUFMT(Uint32 format)
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{
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switch (format) {
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case SDL_PIXELFORMAT_RGBA8888:
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return GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8;
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case SDL_PIXELFORMAT_RGBA4444:
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return GX2_SURFACE_FORMAT_UNORM_R4_G4_B4_A4;
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case SDL_PIXELFORMAT_ABGR1555:
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return GX2_SURFACE_FORMAT_UNORM_A1_B5_G5_R5;
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case SDL_PIXELFORMAT_RGBA5551:
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return GX2_SURFACE_FORMAT_UNORM_R5_G5_B5_A1;
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case SDL_PIXELFORMAT_RGB565:
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return GX2_SURFACE_FORMAT_UNORM_R5_G6_B5;
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default:
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return GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8;
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}
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return GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8;
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}
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SDL_RenderDriver WIIU_RenderDriver = {
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.CreateRenderer = WIIU_CreateRenderer,
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.info = {
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.name = "WiiU GX2",
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.flags = SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE,
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.num_texture_formats = 5,
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.texture_formats = {
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SDL_PIXELFORMAT_RGBA8888,
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SDL_PIXELFORMAT_RGBA4444,
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SDL_PIXELFORMAT_ABGR1555,
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SDL_PIXELFORMAT_RGBA5551,
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SDL_PIXELFORMAT_RGB565,
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},
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.max_texture_width = 0,
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.max_texture_height = 0,
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},
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};
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#endif /* SDL_VIDEO_RENDER_WIIU */
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84
src/render/wiiu/SDL_render_wiiu.h
Normal file
84
src/render/wiiu/SDL_render_wiiu.h
Normal file
@@ -0,0 +1,84 @@
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/*
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Simple DirectMedia Layer
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Copyright (C) 2018-2018 Ash Logan <ash@heyquark.com>
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Copyright (C) 2018-2018 Roberto Van Eeden <r.r.qwertyuiop.r.r@gmail.com>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#ifndef SDL_render_wiiu_h
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#define SDL_render_wiiu_h
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#include "../SDL_sysrender.h"
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//Utility/helper functions
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static GX2SurfaceFormat PixelFormatToWIIUFMT(Uint32 format);
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static Uint32 TextureNextPow2(Uint32 w);
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//Driver internal data structures
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typedef struct
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{
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GX2Sampler sampler;
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GX2ColorBuffer cbuf;
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GX2ContextState ctx;
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GX2RBuffer texPositionBuffer;
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GX2RBuffer texCoordBuffer;
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GX2RBuffer texColourBuffer;
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} WIIU_RenderData;
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//SDL_render API implementation
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static SDL_Renderer *WIIU_CreateRenderer(SDL_Window * window, Uint32 flags);
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static void WIIU_WindowEvent(SDL_Renderer * renderer,
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const SDL_WindowEvent *event);
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static int WIIU_GetOutputSize(SDL_Renderer * renderer, int *w, int *h);
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static int WIIU_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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static int WIIU_SetTextureColorMod(SDL_Renderer * renderer,
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SDL_Texture * texture);
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static int WIIU_SetTextureAlphaMod(SDL_Renderer * renderer,
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SDL_Texture * texture);
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static int WIIU_SetTextureBlendMode(SDL_Renderer * renderer,
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SDL_Texture * texture);
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static int WIIU_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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const SDL_Rect * rect, const void *pixels,
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int pitch);
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static int WIIU_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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const SDL_Rect * rect, void **pixels, int *pitch);
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static void WIIU_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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static int WIIU_SetRenderTarget(SDL_Renderer * renderer, SDL_Texture * texture);
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static int WIIU_UpdateViewport(SDL_Renderer * renderer);
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static int WIIU_UpdateClipRect(SDL_Renderer * renderer);
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static int WIIU_RenderClear(SDL_Renderer * renderer);
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static int WIIU_RenderDrawPoints(SDL_Renderer * renderer,
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const SDL_FPoint * points, int count);
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static int WIIU_RenderDrawLines(SDL_Renderer * renderer,
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const SDL_FPoint * points, int count);
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static int WIIU_RenderFillRects(SDL_Renderer * renderer,
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const SDL_FRect * rects, int count);
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static int WIIU_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
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const SDL_Rect * srcrect, const SDL_FRect * dstrect);
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static int WIIU_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture,
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const SDL_Rect * srcrect, const SDL_FRect * dstrect,
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const double angle, const SDL_FPoint * center, const SDL_RendererFlip flip);
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static int WIIU_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
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Uint32 format, void * pixels, int pitch);
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static void WIIU_RenderPresent(SDL_Renderer * renderer);
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static void WIIU_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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static void WIIU_DestroyRenderer(SDL_Renderer * renderer);
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#endif //SDL_render_wiiu_h
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