Making the API simpler, scaling is always defined as linear interpolation and...

Making the API simpler, scaling is always defined as linear interpolation and should be supported as much as possible on all renderers.

--HG--
extra : rebase_source : 4edac7fd162a2eb37a50159b958db37a03e944a5

Makefile.in

@@ -71,7 +71,6 @@ HDRS = \
 	SDL_rect.h \
 	SDL_revision.h \
 	SDL_rwops.h \
-	SDL_scalemode.h \
 	SDL_scancode.h \
 	SDL_shape.h \
 	SDL_stdinc.h \

include/SDL_compat.h

@@ -208,14 +208,6 @@ typedef enum
     SDL_GRAB_ON = 1
 } SDL_GrabMode;
 
-typedef enum
-{
-    SDL_TEXTURESCALEMODE_NONE = SDL_SCALEMODE_NONE,
-    SDL_TEXTURESCALEMODE_FAST = SDL_SCALEMODE_FAST,
-    SDL_TEXTURESCALEMODE_SLOW = SDL_SCALEMODE_SLOW,
-    SDL_TEXTURESCALEMODE_BEST = SDL_SCALEMODE_BEST
-} SDL_TextureScaleMode;
-
 struct SDL_SysWMinfo;
 
 /**

include/SDL_scalemode.h

-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2010 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-
-/**
- *  \file SDL_scalemode.h
- *  
- *  Header file declaring the SDL_ScaleMode enumeration
- */
-
-#ifndef _SDL_scalemode_h
-#define _SDL_scalemode_h
-
-#include "begin_code.h"
-/* Set up for C function definitions, even when using C++ */
-#ifdef __cplusplus
-/* *INDENT-OFF* */
-extern "C" {
-/* *INDENT-ON* */
-#endif
-
-/**
- *  \brief The texture scale mode used in SDL_RenderCopy().
- */
-typedef enum
-{
-    SDL_SCALEMODE_NONE = 0x00000000,     /**< No scaling, rectangles must
-                                              match dimensions */
-    
-    SDL_SCALEMODE_FAST = 0x00000001,     /**< Point sampling or 
-                                              equivalent algorithm */
-    
-    SDL_SCALEMODE_SLOW = 0x00000002,     /**< Linear filtering or 
-                                              equivalent algorithm */
-    
-    SDL_SCALEMODE_BEST = 0x00000004      /**< Bicubic filtering or 
-                                              equivalent algorithm */
-} SDL_ScaleMode;
-
-
-/* Ends C function definitions when using C++ */
-#ifdef __cplusplus
-/* *INDENT-OFF* */
-}
-/* *INDENT-ON* */
-#endif
-#include "close_code.h"
-
-#endif /* _SDL_video_h */
-
-/* vi: set ts=4 sw=4 expandtab: */

include/SDL_surface.h

@@ -33,7 +33,6 @@
 #include "SDL_pixels.h"
 #include "SDL_rect.h"
 #include "SDL_blendmode.h"
-#include "SDL_scalemode.h"
 #include "SDL_rwops.h"
 
 #include "begin_code.h"
@@ -317,37 +316,6 @@ extern DECLSPEC int SDLCALL SDL_SetSurfaceBlendMode(SDL_Surface * surface,
 extern DECLSPEC int SDLCALL SDL_GetSurfaceBlendMode(SDL_Surface * surface,
                                                     SDL_BlendMode *blendMode);
 
-/**
- *  \brief Set the scale mode used for blit operations.
- *  
- *  \param surface   The surface to update.
- *  \param scaleMode ::SDL_ScaleMode to use for blit scaling.
- *  
- *  \return 0 on success, or -1 if the surface is not valid or the scale mode is
- *          not supported.
- *  
- *  \note If the scale mode is not supported, the closest supported mode is 
- *        chosen.  Currently only ::SDL_TEXTURESCALEMODE_FAST is supported on 
- *        surfaces.
- *  
- *  \sa SDL_GetSurfaceScaleMode()
- */
-extern DECLSPEC int SDLCALL SDL_SetSurfaceScaleMode(SDL_Surface * surface,
-                                                    SDL_ScaleMode scaleMode);
-
-/**
- *  \brief Get the scale mode used for blit operations.
- *  
- *  \param surface   The surface to query.
- *  \param scaleMode A pointer filled in with the current scale mode.
- *  
- *  \return 0 on success, or -1 if the surface is not valid.
- *  
- *  \sa SDL_SetSurfaceScaleMode()
- */
-extern DECLSPEC int SDLCALL SDL_GetSurfaceScaleMode(SDL_Surface * surface,
-                                                    SDL_ScaleMode *scaleMode);
-
 /**
  *  Sets the clipping rectangle for the destination surface in a blit.
  *  

include/SDL_video.h

@@ -33,7 +33,6 @@
 #include "SDL_pixels.h"
 #include "SDL_rect.h"
 #include "SDL_blendmode.h"
-#include "SDL_scalemode.h"
 #include "SDL_surface.h"
 
 #include "begin_code.h"
@@ -189,7 +188,6 @@ typedef struct SDL_RendererInfo
     Uint32 flags;               /**< Supported ::SDL_RendererFlags */
     Uint32 mod_modes;           /**< A mask of supported channel modulation */
     Uint32 blend_modes;         /**< A mask of supported blend modes */
-    Uint32 scale_modes;         /**< A mask of supported scale modes */
     Uint32 num_texture_formats; /**< The number of available texture formats */
     Uint32 texture_formats[50]; /**< The available texture formats */
     int max_texture_width;      /**< The maximimum texture width */
@@ -968,36 +966,6 @@ extern DECLSPEC int SDLCALL SDL_SetTextureBlendMode(SDL_Texture * texture,
 extern DECLSPEC int SDLCALL SDL_GetTextureBlendMode(SDL_Texture * texture,
                                                     SDL_BlendMode *blendMode);
 
-/**
- *  \brief Set the scale mode used for texture copy operations.
- *  
- *  \param texture The texture to update.
- *  \param scaleMode ::SDL_ScaleMode to use for texture scaling.
- *  
- *  \return 0 on success, or -1 if the texture is not valid or the scale mode is
- *          not supported.
- *  
- *  \note If the scale mode is not supported, the closest supported mode is
- *        chosen.
- *  
- *  \sa SDL_GetTextureScaleMode()
- */
-extern DECLSPEC int SDLCALL SDL_SetTextureScaleMode(SDL_Texture * texture,
-                                                    SDL_ScaleMode scaleMode);
-
-/**
- *  \brief Get the scale mode used for texture copy operations.
- *  
- *  \param texture The texture to query.
- *  \param scaleMode A pointer filled in with the current scale mode.
- *  
- *  \return 0 on success, or -1 if the texture is not valid.
- *  
- *  \sa SDL_SetTextureScaleMode()
- */
-extern DECLSPEC int SDLCALL SDL_GetTextureScaleMode(SDL_Texture * texture,
-                                                    SDL_ScaleMode *scaleMode);
-
 /**
  *  \brief Update the given texture rectangle with new pixel data.
  *  

src/video/SDL_renderer_gl.c

@@ -85,8 +85,6 @@ static int GL_SetTextureAlphaMod(SDL_Renderer * renderer,
                                  SDL_Texture * texture);
 static int GL_SetTextureBlendMode(SDL_Renderer * renderer,
                                   SDL_Texture * texture);
-static int GL_SetTextureScaleMode(SDL_Renderer * renderer,
-                                  SDL_Texture * texture);
 static int GL_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                             const SDL_Rect * rect, const void *pixels,
                             int pitch);
@@ -126,7 +124,6 @@ SDL_RenderDriver GL_RenderDriver = {
       SDL_TEXTUREMODULATE_ALPHA),
      (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK |
       SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
-     (SDL_SCALEMODE_NONE | SDL_SCALEMODE_FAST | SDL_SCALEMODE_SLOW),
      15,
      {
       SDL_PIXELFORMAT_INDEX1LSB,
@@ -159,7 +156,6 @@ typedef struct
     SDL_bool GL_MESA_ycbcr_texture_supported;
     SDL_bool GL_ARB_fragment_program_supported;
     int blendMode;
-    int scaleMode;
 
     /* OpenGL functions */
 #define SDL_PROC(ret,func,params) ret (APIENTRY *func) params;
@@ -303,7 +299,6 @@ GL_CreateRenderer(SDL_Window * window, Uint32 flags)
     renderer->SetTextureColorMod = GL_SetTextureColorMod;
     renderer->SetTextureAlphaMod = GL_SetTextureAlphaMod;
     renderer->SetTextureBlendMode = GL_SetTextureBlendMode;
-    renderer->SetTextureScaleMode = GL_SetTextureScaleMode;
     renderer->UpdateTexture = GL_UpdateTexture;
     renderer->LockTexture = GL_LockTexture;
     renderer->UnlockTexture = GL_UnlockTexture;
@@ -422,7 +417,6 @@ GL_CreateRenderer(SDL_Window * window, Uint32 flags)
 
     /* Set up parameters for rendering */
     data->blendMode = -1;
-    data->scaleMode = -1;
     data->glDisable(GL_DEPTH_TEST);
     data->glDisable(GL_CULL_FACE);
     /* This ended up causing video discrepancies between OpenGL and Direct3D */
@@ -842,9 +836,9 @@ GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
     renderdata->glEnable(data->type);
     renderdata->glBindTexture(data->type, data->texture);
     renderdata->glTexParameteri(data->type, GL_TEXTURE_MIN_FILTER,
-                                GL_NEAREST);
+                                GL_LINEAR);
     renderdata->glTexParameteri(data->type, GL_TEXTURE_MAG_FILTER,
-                                GL_NEAREST);
+                                GL_LINEAR);
     renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_S,
                                 GL_CLAMP_TO_EDGE);
     renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_T,
@@ -1000,25 +994,6 @@ GL_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
     }
 }
 
-static int
-GL_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
-{
-    switch (texture->scaleMode) {
-    case SDL_SCALEMODE_NONE:
-    case SDL_SCALEMODE_FAST:
-    case SDL_SCALEMODE_SLOW:
-        return 0;
-    case SDL_SCALEMODE_BEST:
-        SDL_Unsupported();
-        texture->scaleMode = SDL_SCALEMODE_SLOW;
-        return -1;
-    default:
-        SDL_Unsupported();
-        texture->scaleMode = SDL_SCALEMODE_NONE;
-        return -1;
-    }
-}
-
 static int
 GL_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                  const SDL_Rect * rect, const void *pixels, int pitch)
@@ -1363,26 +1338,6 @@ GL_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
         }
     }
 
-    if (texture->scaleMode != data->scaleMode) {
-        switch (texture->scaleMode) {
-        case SDL_SCALEMODE_NONE:
-        case SDL_SCALEMODE_FAST:
-            data->glTexParameteri(texturedata->type, GL_TEXTURE_MIN_FILTER,
-                                  GL_NEAREST);
-            data->glTexParameteri(texturedata->type, GL_TEXTURE_MAG_FILTER,
-                                  GL_NEAREST);
-            break;
-        case SDL_SCALEMODE_SLOW:
-        case SDL_SCALEMODE_BEST:
-            data->glTexParameteri(texturedata->type, GL_TEXTURE_MIN_FILTER,
-                                  GL_LINEAR);
-            data->glTexParameteri(texturedata->type, GL_TEXTURE_MAG_FILTER,
-                                  GL_LINEAR);
-            break;
-        }
-        data->scaleMode = texture->scaleMode;
-    }
-
     if (shader) {
         data->glEnable(GL_FRAGMENT_PROGRAM_ARB);
         data->glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, shader);

src/video/SDL_renderer_gles.c

@@ -73,8 +73,6 @@ static int GLES_SetTextureAlphaMod(SDL_Renderer * renderer,
                                    SDL_Texture * texture);
 static int GLES_SetTextureBlendMode(SDL_Renderer * renderer,
                                     SDL_Texture * texture);
-static int GLES_SetTextureScaleMode(SDL_Renderer * renderer,
-                                    SDL_Texture * texture);
 static int GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                               const SDL_Rect * rect, const void *pixels,
                               int pitch);
@@ -112,7 +110,6 @@ SDL_RenderDriver GL_ES_RenderDriver = {
       SDL_TEXTUREMODULATE_ALPHA),
      (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK |
       SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
-     (SDL_SCALEMODE_NONE | SDL_SCALEMODE_FAST | SDL_SCALEMODE_SLOW), 6,
      {
       /* OpenGL ES 1.x supported formats list */
       SDL_PIXELFORMAT_RGBA4444,
@@ -241,7 +238,6 @@ GLES_CreateRenderer(SDL_Window * window, Uint32 flags)
     renderer->SetTextureColorMod = GLES_SetTextureColorMod;
     renderer->SetTextureAlphaMod = GLES_SetTextureAlphaMod;
     renderer->SetTextureBlendMode = GLES_SetTextureBlendMode;
-    renderer->SetTextureScaleMode = GLES_SetTextureScaleMode;
     renderer->UpdateTexture = GLES_UpdateTexture;
     renderer->LockTexture = GLES_LockTexture;
     renderer->UnlockTexture = GLES_UnlockTexture;
@@ -449,9 +445,9 @@ GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
     data->formattype = type;
     renderdata->glBindTexture(data->type, data->texture);
     renderdata->glTexParameteri(data->type, GL_TEXTURE_MIN_FILTER,
-                                GL_NEAREST);
+                                GL_LINEAR);
     renderdata->glTexParameteri(data->type, GL_TEXTURE_MAG_FILTER,
-                                GL_NEAREST);
+                                GL_LINEAR);
     renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_S,
                                 GL_CLAMP_TO_EDGE);
     renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_T,
@@ -534,25 +530,6 @@ GLES_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
     }
 }
 
-static int
-GLES_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
-{
-    switch (texture->scaleMode) {
-    case SDL_SCALEMODE_NONE:
-    case SDL_SCALEMODE_FAST:
-    case SDL_SCALEMODE_SLOW:
-        return 0;
-    case SDL_SCALEMODE_BEST:
-        SDL_Unsupported();
-        texture->scaleMode = SDL_SCALEMODE_SLOW;
-        return -1;
-    default:
-        SDL_Unsupported();
-        texture->scaleMode = SDL_SCALEMODE_NONE;
-        return -1;
-    }
-}
-
 static int
 GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                    const SDL_Rect * rect, const void *pixels, int pitch)
@@ -878,23 +855,6 @@ GLES_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
 
     GLES_SetBlendMode(data, texture->blendMode, 0);
 
-    switch (texture->scaleMode) {
-    case SDL_SCALEMODE_NONE:
-    case SDL_SCALEMODE_FAST:
-        data->glTexParameteri(texturedata->type, GL_TEXTURE_MIN_FILTER,
-                              GL_NEAREST);
-        data->glTexParameteri(texturedata->type, GL_TEXTURE_MAG_FILTER,
-                              GL_NEAREST);
-        break;
-    case SDL_SCALEMODE_SLOW:
-    case SDL_SCALEMODE_BEST:
-        data->glTexParameteri(texturedata->type, GL_TEXTURE_MIN_FILTER,
-                              GL_LINEAR);
-        data->glTexParameteri(texturedata->type, GL_TEXTURE_MAG_FILTER,
-                              GL_LINEAR);
-        break;
-    }
-
     if (data->GL_OES_draw_texture_supported && data->useDrawTexture) {
         /* this code is a little funny because the viewport is upside down vs SDL's coordinate system */
         SDL_Window *window = renderer->window;

src/video/SDL_renderer_sw.c

@@ -51,8 +51,6 @@ static int SW_SetTextureAlphaMod(SDL_Renderer * renderer,
                                  SDL_Texture * texture);
 static int SW_SetTextureBlendMode(SDL_Renderer * renderer,
                                   SDL_Texture * texture);
-static int SW_SetTextureScaleMode(SDL_Renderer * renderer,
-                                  SDL_Texture * texture);
 static int SW_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                             const SDL_Rect * rect, const void *pixels,
                             int pitch);
@@ -90,7 +88,6 @@ SDL_RenderDriver SW_RenderDriver = {
       SDL_TEXTUREMODULATE_ALPHA),
      (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK |
       SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
-     (SDL_SCALEMODE_NONE | SDL_SCALEMODE_FAST),
      14,
      {
       SDL_PIXELFORMAT_INDEX8,
@@ -180,7 +177,6 @@ Setup_SoftwareRenderer(SDL_Renderer * renderer)
     renderer->SetTextureColorMod = SW_SetTextureColorMod;
     renderer->SetTextureAlphaMod = SW_SetTextureAlphaMod;
     renderer->SetTextureBlendMode = SW_SetTextureBlendMode;
-    renderer->SetTextureScaleMode = SW_SetTextureScaleMode;
     renderer->UpdateTexture = SW_UpdateTexture;
     renderer->LockTexture = SW_LockTexture;
     renderer->UnlockTexture = SW_UnlockTexture;
@@ -188,7 +184,6 @@ Setup_SoftwareRenderer(SDL_Renderer * renderer)
 
     renderer->info.mod_modes = SW_RenderDriver.info.mod_modes;
     renderer->info.blend_modes = SW_RenderDriver.info.blend_modes;
-    renderer->info.scale_modes = SW_RenderDriver.info.scale_modes;
     renderer->info.num_texture_formats =
         SW_RenderDriver.info.num_texture_formats;
     SDL_memcpy(renderer->info.texture_formats,
@@ -396,7 +391,6 @@ SW_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
                                texture->b);
         SDL_SetSurfaceAlphaMod(texture->driverdata, texture->a);
         SDL_SetSurfaceBlendMode(texture->driverdata, texture->blendMode);
-        SDL_SetSurfaceScaleMode(texture->driverdata, texture->scaleMode);
 
         if (texture->access == SDL_TEXTUREACCESS_STATIC) {
             SDL_SetSurfaceRLE(texture->driverdata, 1);
@@ -479,13 +473,6 @@ SW_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
     return SDL_SetSurfaceBlendMode(surface, texture->blendMode);
 }
 
-static int
-SW_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
-{
-    SDL_Surface *surface = (SDL_Surface *) texture->driverdata;
-    return SDL_SetSurfaceScaleMode(surface, texture->scaleMode);
-}
-
 static int
 SW_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                  const SDL_Rect * rect, const void *pixels, int pitch)

src/video/SDL_surface.c

@@ -518,64 +518,6 @@ SDL_GetSurfaceBlendMode(SDL_Surface * surface, SDL_BlendMode *blendMode)
     return 0;
 }
 
-int
-SDL_SetSurfaceScaleMode(SDL_Surface * surface, SDL_ScaleMode scaleMode)
-{
-    int flags, status;
-
-    if (!surface) {
-        return -1;
-    }
-
-    status = 0;
-    flags = surface->map->info.flags;
-    surface->map->info.flags &= ~(SDL_COPY_NEAREST);
-    switch (scaleMode) {
-    case SDL_SCALEMODE_NONE:
-        break;
-    case SDL_SCALEMODE_FAST:
-        surface->map->info.flags |= SDL_COPY_NEAREST;
-        break;
-    case SDL_SCALEMODE_SLOW:
-    case SDL_SCALEMODE_BEST:
-        SDL_Unsupported();
-        surface->map->info.flags |= SDL_COPY_NEAREST;
-        status = -1;
-        break;
-    default:
-        SDL_Unsupported();
-        status = -1;
-        break;
-    }
-
-    if (surface->map->info.flags != flags) {
-        SDL_InvalidateMap(surface->map);
-    }
-    return status;
-}
-
-int
-SDL_GetSurfaceScaleMode(SDL_Surface * surface, SDL_ScaleMode *scaleMode)
-{
-    if (!surface) {
-        return -1;
-    }
-
-    if (!scaleMode) {
-        return 0;
-    }
-
-    switch (surface->map->info.flags & SDL_COPY_NEAREST) {
-    case SDL_COPY_NEAREST:
-        *scaleMode = SDL_SCALEMODE_FAST;
-        break;
-    default:
-        *scaleMode = SDL_SCALEMODE_NONE;
-        break;
-    }
-    return 0;
-}
-
 SDL_bool
 SDL_SetClipRect(SDL_Surface * surface, const SDL_Rect * rect)
 {

src/video/SDL_sysvideo.h

@@ -47,7 +47,6 @@ struct SDL_Texture
     int h;                      /**< The height of the texture */
     int modMode;                /**< The texture modulation mode */
     SDL_BlendMode blendMode;    /**< The texture blend mode */
-    SDL_ScaleMode scaleMode;    /**< The texture scale mode */
     Uint8 r, g, b, a;           /**< Texture modulation values */
 
     SDL_Renderer *renderer;
@@ -78,8 +77,6 @@ struct SDL_Renderer
                                SDL_Texture * texture);
     int (*SetTextureBlendMode) (SDL_Renderer * renderer,
                                 SDL_Texture * texture);
-    int (*SetTextureScaleMode) (SDL_Renderer * renderer,
-                                SDL_Texture * texture);
     int (*UpdateTexture) (SDL_Renderer * renderer, SDL_Texture * texture,
                           const SDL_Rect * rect, const void *pixels,
                           int pitch);

src/video/SDL_video.c

@@ -1961,7 +1961,6 @@ SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface)
     {
         Uint8 r, g, b, a;
         SDL_BlendMode blendMode;
-        SDL_ScaleMode scaleMode;
 
         SDL_GetSurfaceColorMod(surface, &r, &g, &b);
         SDL_SetTextureColorMod(texture, r, g, b);
@@ -1976,9 +1975,6 @@ SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface)
             SDL_GetSurfaceBlendMode(surface, &blendMode);
             SDL_SetTextureBlendMode(texture, blendMode);
         }
-
-        SDL_GetSurfaceScaleMode(surface, &scaleMode);
-        SDL_SetTextureScaleMode(texture, scaleMode);
     }
 
     if (SDL_ISPIXELFORMAT_INDEXED(format) && fmt->palette) {
@@ -2161,33 +2157,6 @@ SDL_GetTextureBlendMode(SDL_Texture * texture, SDL_BlendMode *blendMode)
     return 0;
 }
 
-int
-SDL_SetTextureScaleMode(SDL_Texture * texture, SDL_ScaleMode scaleMode)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = texture->renderer;
-    if (!renderer->SetTextureScaleMode) {
-        SDL_Unsupported();
-        return -1;
-    }
-    texture->scaleMode = scaleMode;
-    return renderer->SetTextureScaleMode(renderer, texture);
-}
-
-int
-SDL_GetTextureScaleMode(SDL_Texture * texture, SDL_ScaleMode *scaleMode)
-{
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    if (scaleMode) {
-        *scaleMode = texture->scaleMode;
-    }
-    return 0;
-}
-
 int
 SDL_UpdateTexture(SDL_Texture * texture, const SDL_Rect * rect,
                   const void *pixels, int pitch)

src/video/directfb/SDL_DirectFB_render.c

@@ -57,8 +57,6 @@ static int DirectFB_SetTextureColorMod(SDL_Renderer * renderer,
                                        SDL_Texture * texture);
 static int DirectFB_SetTextureBlendMode(SDL_Renderer * renderer,
                                         SDL_Texture * texture);
-static int DirectFB_SetTextureScaleMode(SDL_Renderer * renderer,
-                                        SDL_Texture * texture);
 static int DirectFB_UpdateTexture(SDL_Renderer * renderer,
                                   SDL_Texture * texture,
                                   const SDL_Rect * rect,
@@ -104,8 +102,6 @@ SDL_RenderDriver DirectFB_RenderDriver = {
       SDL_TEXTUREMODULATE_ALPHA),
      (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK | SDL_BLENDMODE_BLEND |
       SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
-     (SDL_SCALEMODE_NONE | SDL_SCALEMODE_FAST |
-      SDL_SCALEMODE_SLOW | SDL_SCALEMODE_BEST),
      14,
      {
       SDL_PIXELFORMAT_INDEX4LSB,
@@ -298,7 +294,6 @@ DirectFB_CreateRenderer(SDL_Window * window, Uint32 flags)
     renderer->SetTextureAlphaMod = DirectFB_SetTextureAlphaMod;
     renderer->SetTextureColorMod = DirectFB_SetTextureColorMod;
     renderer->SetTextureBlendMode = DirectFB_SetTextureBlendMode;
-    renderer->SetTextureScaleMode = DirectFB_SetTextureScaleMode;
     renderer->UpdateTexture = DirectFB_UpdateTexture;
     renderer->LockTexture = DirectFB_LockTexture;
     renderer->UnlockTexture = DirectFB_UnlockTexture;

src/video/nds/SDL_ndsrender.c

@@ -56,8 +56,6 @@ static int NDS_SetTextureAlphaMod(SDL_Renderer * renderer,
                                   SDL_Texture * texture);
 static int NDS_SetTextureBlendMode(SDL_Renderer * renderer,
                                    SDL_Texture * texture);
-static int NDS_SetTextureScaleMode(SDL_Renderer * renderer,
-                                   SDL_Texture * texture);
 static int NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                              const SDL_Rect * rect, const void *pixels,
                              int pitch);
@@ -82,7 +80,6 @@ SDL_RenderDriver NDS_RenderDriver = {
      (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_PRESENTVSYNC),  /* u32 flags */
      (SDL_TEXTUREMODULATE_NONE),        /* u32 mod_modes */
      (SDL_BLENDMODE_MASK),      /* u32 blend_modes */
-     (SDL_SCALEMODE_FAST),       /* u32 scale_modes */
      3,                         /* u32 num_texture_formats */
      {
       SDL_PIXELFORMAT_INDEX8,
@@ -184,7 +181,6 @@ NDS_CreateRenderer(SDL_Window * window, Uint32 flags)
     renderer->SetTextureColorMod = NDS_SetTextureColorMod;
     renderer->SetTextureAlphaMod = NDS_SetTextureAlphaMod;
     renderer->SetTextureBlendMode = NDS_SetTextureBlendMode;
-    renderer->SetTextureScaleMode = NDS_SetTextureScaleMode;
     renderer->UpdateTexture = NDS_UpdateTexture;
     renderer->LockTexture = NDS_LockTexture;
     renderer->UnlockTexture = NDS_UnlockTexture;
@@ -192,7 +188,6 @@ NDS_CreateRenderer(SDL_Window * window, Uint32 flags)
 
     renderer->info.mod_modes = NDS_RenderDriver.info.mod_modes;
     renderer->info.blend_modes = NDS_RenderDriver.info.blend_modes;
-    renderer->info.scale_modes = NDS_RenderDriver.info.scale_modes;
     renderer->info.num_texture_formats =
         NDS_RenderDriver.info.num_texture_formats;
     SDL_memcpy(renderer->info.texture_formats,
@@ -588,11 +583,4 @@ NDS_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
     return 0;
 }
 
-static int
-NDS_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
-{
-    /* stub! (note: NDS hardware scaling is nearest neighbor.) */
-    return 0;
-}
-
 /* vi: set ts=4 sw=4 expandtab: */

src/video/photon/SDL_photon_render.c

@@ -104,7 +104,6 @@ SDL_RenderDriver photon_renderdriver = {
      (SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_ALPHA),
      (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK | SDL_BLENDMODE_BLEND |
       SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
-     (SDL_SCALEMODE_NONE | SDL_SCALEMODE_SLOW | SDL_SCALEMODE_FAST),
      10,
      {SDL_PIXELFORMAT_INDEX8,
       SDL_PIXELFORMAT_RGB555,
@@ -153,7 +152,6 @@ photon_createrenderer(SDL_Window * window, Uint32 flags)
     renderer->SetTextureAlphaMod = photon_settexturealphamod;
     renderer->SetTextureColorMod = photon_settexturecolormod;
     renderer->SetTextureBlendMode = photon_settextureblendmode;
-    renderer->SetTextureScaleMode = photon_settexturescalemode;
     renderer->UpdateTexture = photon_updatetexture;
     renderer->LockTexture = photon_locktexture;
     renderer->UnlockTexture = photon_unlocktexture;
@@ -250,22 +248,6 @@ photon_createrenderer(SDL_Window * window, Uint32 flags)
     /* Initialize surfaces */
     _photon_recreate_surfaces(renderer);
 
-    /* Set current scale blitting capabilities */
-    if (rdata->surfaces_type==SDL_PHOTON_SURFTYPE_OFFSCREEN)
-    {
-       renderer->info.scale_modes=SDL_SCALEMODE_NONE | SDL_SCALEMODE_SLOW;
-       if ((didata->mode_2dcaps & SDL_VIDEO_PHOTON_CAP_SCALED_BLIT)==SDL_VIDEO_PHOTON_CAP_SCALED_BLIT)
-       {
-          /* This video mode supports hardware scaling */
-          renderer->info.scale_modes|=SDL_SCALEMODE_FAST;
-       }
-    }
-    else
-    {
-       /* PhImage blit functions do not support scaling */
-       renderer->info.scale_modes=SDL_SCALEMODE_NONE;
-    }
-
     return renderer;
 }
 
@@ -976,53 +958,6 @@ photon_settextureblendmode(SDL_Renderer * renderer, SDL_Texture * texture)
     }
 }
 
-static int
-photon_settexturescalemode(SDL_Renderer * renderer, SDL_Texture * texture)
-{
-   SDL_RenderData *rdata = (SDL_RenderData *) renderer->driverdata;
-
-   switch (texture->scaleMode)
-   {
-      case SDL_SCALEMODE_NONE:
-           return 0;
-      case SDL_SCALEMODE_FAST:
-           if ((renderer->info.scale_modes & SDL_SCALEMODE_FAST)==SDL_SCALEMODE_FAST)
-           {
-              return 0;
-           }
-           else
-           {
-              SDL_Unsupported();
-              texture->scaleMode = SDL_SCALEMODE_FAST;
-              return -1;
-           }
-           break;
-      case SDL_SCALEMODE_SLOW:
-           if ((renderer->info.scale_modes & SDL_SCALEMODE_SLOW)==SDL_SCALEMODE_SLOW)
-           {
-              return 0;
-           }
-           else
-           {
-              SDL_Unsupported();
-              texture->scaleMode = SDL_SCALEMODE_SLOW;
-              return -1;
-           }
-           break;
-      case SDL_SCALEMODE_BEST:
-           SDL_Unsupported();
-           texture->scaleMode = SDL_SCALEMODE_SLOW;
-           return -1;
-      default:
-           SDL_Unsupported();
-           texture->scaleMode = SDL_SCALEMODE_NONE;
-           return -1;
-   }
-
-   SDL_Unsupported();
-   return -1;
-}
-
 static int
 photon_updatetexture(SDL_Renderer * renderer, SDL_Texture * texture,
                      const SDL_Rect * rect, const void *pixels, int pitch)

src/video/qnxgf/SDL_gf_render.c

@@ -87,7 +87,6 @@ SDL_RenderDriver gf_renderdriver = {
       SDL_TEXTUREMODULATE_ALPHA),
      (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK |
       SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
-     (SDL_SCALEMODE_NONE | SDL_SCALEMODE_SLOW),
      13,
      {
       SDL_PIXELFORMAT_INDEX8,
@@ -149,7 +148,6 @@ gf_createrenderer(SDL_Window * window, Uint32 flags)
     renderer->SetTextureAlphaMod = gf_settexturealphamod;
     renderer->SetTextureColorMod = gf_settexturecolormod;
     renderer->SetTextureBlendMode = gf_settextureblendmode;
-    renderer->SetTextureScaleMode = gf_settexturescalemode;
     renderer->UpdateTexture = gf_updatetexture;
     renderer->LockTexture = gf_locktexture;
     renderer->UnlockTexture = gf_unlocktexture;

src/video/windows/SDL_ceddrawrender.c

@@ -51,8 +51,6 @@ static int DDRAW_SetTextureAlphaMod(SDL_Renderer * renderer,
                                     SDL_Texture * texture);
 static int DDRAW_SetTextureBlendMode(SDL_Renderer * renderer,
                                      SDL_Texture * texture);
-static int DDRAW_SetTextureScaleMode(SDL_Renderer * renderer,
-                                     SDL_Texture * texture);
 static int DDRAW_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                                const SDL_Rect * rect, const void *pixels,
                                int pitch);
@@ -85,7 +83,6 @@ SDL_RenderDriver DDRAW_RenderDriver = {
       SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_ACCELERATED),
      (SDL_TEXTUREMODULATE_NONE),
      (SDL_BLENDMODE_NONE),
-     (SDL_SCALEMODE_NONE),
      0,
      {0},
      0,
@@ -468,7 +465,6 @@ DDRAW_CreateRenderer(SDL_Window * window, Uint32 flags)
     renderer->SetTextureColorMod = DDRAW_SetTextureColorMod;
     renderer->SetTextureAlphaMod = DDRAW_SetTextureAlphaMod;
     renderer->SetTextureBlendMode = DDRAW_SetTextureBlendMode;
-    renderer->SetTextureScaleMode = DDRAW_SetTextureScaleMode;
     renderer->UpdateTexture = DDRAW_UpdateTexture;
     renderer->LockTexture = DDRAW_LockTexture;
     renderer->UnlockTexture = DDRAW_UnlockTexture;
@@ -662,19 +658,6 @@ DDRAW_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
     }
 }
 
-static int
-DDRAW_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
-{
-    switch (texture->scaleMode) {
-    case SDL_SCALEMODE_NONE:
-    default:
-        SDL_Unsupported();
-        texture->scaleMode = SDL_SCALEMODE_NONE;
-        return -1;
-    }
-    return 0;
-}
-
 static int
 DDRAW_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                     const SDL_Rect * rect, const void *pixels, int pitch)

src/video/windows/SDL_d3drender.c

@@ -107,8 +107,6 @@ static int D3D_SetTextureAlphaMod(SDL_Renderer * renderer,
                                   SDL_Texture * texture);
 static int D3D_SetTextureBlendMode(SDL_Renderer * renderer,
                                    SDL_Texture * texture);
-static int D3D_SetTextureScaleMode(SDL_Renderer * renderer,
-                                   SDL_Texture * texture);
 static int D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                              const SDL_Rect * rect, const void *pixels,
                              int pitch);
@@ -150,8 +148,6 @@ SDL_RenderDriver D3D_RenderDriver = {
       SDL_TEXTUREMODULATE_ALPHA),
      (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK |
       SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
-     (SDL_SCALEMODE_NONE | SDL_SCALEMODE_FAST |
-      SDL_SCALEMODE_SLOW | SDL_SCALEMODE_BEST),
      0,
      {0},
      0,
@@ -461,7 +457,6 @@ D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
     renderer->SetTextureColorMod = D3D_SetTextureColorMod;
     renderer->SetTextureAlphaMod = D3D_SetTextureAlphaMod;
     renderer->SetTextureBlendMode = D3D_SetTextureBlendMode;
-    renderer->SetTextureScaleMode = D3D_SetTextureScaleMode;
     renderer->UpdateTexture = D3D_UpdateTexture;
     renderer->LockTexture = D3D_LockTexture;
     renderer->UnlockTexture = D3D_UnlockTexture;
@@ -803,23 +798,6 @@ D3D_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
     }
 }
 
-static int
-D3D_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
-{
-    switch (texture->scaleMode) {
-    case SDL_SCALEMODE_NONE:
-    case SDL_SCALEMODE_FAST:
-    case SDL_SCALEMODE_SLOW:
-    case SDL_SCALEMODE_BEST:
-        return 0;
-    default:
-        SDL_Unsupported();
-        texture->scaleMode = SDL_SCALEMODE_NONE;
-        return -1;
-    }
-    return 0;
-}
-
 static int
 D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                   const SDL_Rect * rect, const void *pixels, int pitch)
@@ -1342,27 +1320,10 @@ D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
         shader = data->ps_mask;
     }
 
-    switch (texture->scaleMode) {
-    case SDL_SCALEMODE_NONE:
-    case SDL_SCALEMODE_FAST:
-        IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MINFILTER,
-                                         D3DTEXF_POINT);
-        IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MAGFILTER,
-                                         D3DTEXF_POINT);
-        break;
-    case SDL_SCALEMODE_SLOW:
     IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MINFILTER,
                                      D3DTEXF_LINEAR);
     IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MAGFILTER,
                                      D3DTEXF_LINEAR);
-        break;
-    case SDL_SCALEMODE_BEST:
-        IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MINFILTER,
-                                         D3DTEXF_GAUSSIANQUAD);
-        IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MAGFILTER,
-                                         D3DTEXF_GAUSSIANQUAD);
-        break;
-    }
 
     result =
         IDirect3DDevice9_SetTexture(data->device, 0, (IDirect3DBaseTexture9 *)

src/video/windows/SDL_gapirender.c

@@ -210,7 +210,6 @@ SDL_RenderDriver GAPI_RenderDriver = {
         (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTDISCARD),
         (SDL_TEXTUREMODULATE_NONE),
         (SDL_BLENDMODE_NONE),
-        (SDL_SCALEMODE_NONE),
         7,
         {
             SDL_PIXELFORMAT_RGB555,
@@ -233,7 +232,6 @@ SDL_RenderDriver RAW_RenderDriver = {
         (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTDISCARD),
         (SDL_TEXTUREMODULATE_NONE),
         (SDL_BLENDMODE_NONE),
-        (SDL_SCALEMODE_NONE),
         7,
         {
             SDL_PIXELFORMAT_RGB555,

src/video/windows/SDL_windowsvideo.c

@@ -30,7 +30,6 @@
 #include "SDL_windowsvideo.h"
 #include "SDL_windowsshape.h"
 #include "SDL_d3drender.h"
-#include "SDL_gdirender.h"
 #include "SDL_gapirender.h"
 
 /* Initialization/Query functions */

src/video/x11/SDL_x11video.c

@@ -29,7 +29,6 @@
 #include "../SDL_pixels_c.h"
 
 #include "SDL_x11video.h"
-#include "SDL_x11render.h"
 #include "SDL_x11shape.h"
 #include "SDL_x11touch.h" 
 

test/common.c

@@ -381,28 +381,6 @@ PrintBlendMode(Uint32 flag)
     }
 }
 
-static void
-PrintScaleMode(Uint32 flag)
-{
-    switch (flag) {
-    case SDL_SCALEMODE_NONE:
-        fprintf(stderr, "None");
-        break;
-    case SDL_SCALEMODE_FAST:
-        fprintf(stderr, "Fast");
-        break;
-    case SDL_SCALEMODE_SLOW:
-        fprintf(stderr, "Slow");
-        break;
-    case SDL_SCALEMODE_BEST:
-        fprintf(stderr, "Best");
-        break;
-    default:
-        fprintf(stderr, "0x%8.8x", flag);
-        break;
-    }
-}
-
 static void
 PrintPixelFormat(Uint32 format)
 {
@@ -540,21 +518,6 @@ PrintRenderer(SDL_RendererInfo * info)
     }
     fprintf(stderr, ")\n");
 
-    fprintf(stderr, "    Scale: 0x%8.8X", info->scale_modes);
-    fprintf(stderr, " (");
-    count = 0;
-    for (i = 0; i < sizeof(info->scale_modes) * 8; ++i) {
-        Uint32 flag = (1 << i);
-        if (info->scale_modes & flag) {
-            if (count > 0) {
-                fprintf(stderr, " | ");
-            }
-            PrintScaleMode(flag);
-            ++count;
-        }
-    }
-    fprintf(stderr, ")\n");
-
     fprintf(stderr, "    Texture formats (%d): ", info->num_texture_formats);
     for (i = 0; i < (int) info->num_texture_formats; ++i) {
         if (i > 0) {

test/testsprite2.c

@@ -21,7 +21,6 @@ static SDL_Rect *positions;
 static SDL_Rect *velocities;
 static int sprite_w, sprite_h;
 static SDL_BlendMode blendMode = SDL_BLENDMODE_MASK;
-static SDL_ScaleMode scaleMode = SDL_SCALEMODE_NONE;
 
 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
 static void
@@ -89,7 +88,6 @@ LoadSprite(char *file)
             return (-1);
         }
         SDL_SetTextureBlendMode(sprites[i], blendMode);
-        SDL_SetTextureScaleMode(sprites[i], scaleMode);
     }
     SDL_FreeSurface(temp);
 
@@ -253,22 +251,6 @@ main(int argc, char *argv[])
                         consumed = 2;
                     }
                 }
-            } else if (SDL_strcasecmp(argv[i], "--scale") == 0) {
-                if (argv[i + 1]) {
-                    if (SDL_strcasecmp(argv[i + 1], "none") == 0) {
-                        scaleMode = SDL_SCALEMODE_NONE;
-                        consumed = 2;
-                    } else if (SDL_strcasecmp(argv[i + 1], "fast") == 0) {
-                        scaleMode = SDL_SCALEMODE_FAST;
-                        consumed = 2;
-                    } else if (SDL_strcasecmp(argv[i + 1], "slow") == 0) {
-                        scaleMode = SDL_SCALEMODE_SLOW;
-                        consumed = 2;
-                    } else if (SDL_strcasecmp(argv[i + 1], "best") == 0) {
-                        scaleMode = SDL_SCALEMODE_BEST;
-                        consumed = 2;
-                    }
-                }
             } else if (SDL_strcasecmp(argv[i], "--cyclecolor") == 0) {
                 cycle_color = SDL_TRUE;
                 consumed = 1;
@@ -282,7 +264,7 @@ main(int argc, char *argv[])
         }
         if (consumed < 0) {
             fprintf(stderr,
-                    "Usage: %s %s [--blend none|mask|blend|add|mod] [--scale none|fast|slow|best] [--cyclecolor] [--cyclealpha]\n",
+                    "Usage: %s %s [--blend none|mask|blend|add|mod] [--cyclecolor] [--cyclealpha]\n",
                     argv[0], CommonUsage(state));
             quit(1);
         }
@@ -316,10 +298,6 @@ main(int argc, char *argv[])
         quit(2);
     }
     srand((unsigned int)time(NULL));
-    if (scaleMode != SDL_SCALEMODE_NONE) {
-        sprite_w += sprite_w / 2;
-        sprite_h += sprite_h / 2;
-    }
     for (i = 0; i < num_sprites; ++i) {
         positions[i].x = rand() % (state->window_w - sprite_w);
         positions[i].y = rand() % (state->window_h - sprite_h);