pandory500/SDL-mirror
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Making the API simpler, scaling is always defined as linear interpolation and should be supported as much as possible on all renderers.

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--HG--
extra : rebase_source : 4edac7fd162a2eb37a50159b958db37a03e944a5
This commit is contained in:
Sam Lantinga 2011-01-31 22:44:43 -08:00
parent 9c12618379
commit df1f384c5b
22 changed files with 9 additions and 544 deletions
Download patch file Download diff file Expand all files Collapse all files

1
Makefile.in
View file

@ -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 \

8
include/SDL_compat.h
View file

@ -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;
/**

69
include/SDL_scalemode.h
View file

@ -1,69 +0,0 @@
/*
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: */

32
include/SDL_surface.h
View file

@ -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.
*

32
include/SDL_video.h
View file

@ -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.
*

49
src/video/SDL_renderer_gl.c
View file

@ -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);

44
src/video/SDL_renderer_gles.c
View file

@ -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;

13
src/video/SDL_renderer_sw.c
View file

@ -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)

58
src/video/SDL_surface.c
View file

@ -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)
{

3
src/video/SDL_sysvideo.h
View file

@ -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);

31
src/video/SDL_video.c
View file

@ -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)

5
src/video/directfb/SDL_DirectFB_render.c
View file

@ -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;

12
src/video/nds/SDL_ndsrender.c
View file

@ -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: */

65
src/video/photon/SDL_photon_render.c
View file

@ -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)

2
src/video/qnxgf/SDL_gf_render.c
View file

@ -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;

17
src/video/windows/SDL_ceddrawrender.c
View file

@ -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)

47
src/video/windows/SDL_d3drender.c
View file

@ -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;
}
IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MINFILTER,
D3DTEXF_LINEAR);
IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MAGFILTER,
D3DTEXF_LINEAR);
result =
IDirect3DDevice9_SetTexture(data->device, 0, (IDirect3DBaseTexture9 *)

2
src/video/windows/SDL_gapirender.c
View file

@ -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,

1
src/video/windows/SDL_windowsvideo.c
View file

@ -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 */

1
src/video/x11/SDL_x11video.c
View file

@ -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"

37
test/common.c
View file

@ -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) {

24
test/testsprite2.c
View file

@ -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);