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resync'd overscan patch with SDL mainline.

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This commit is contained in:
Eric Wing
2015-04-17 21:25:19 -07:00
parent 313881175d 5a578a0783
commit 7d5147bad3
267 changed files with 9193 additions and 4098 deletions
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17
src/render/direct3d11/SDL_render_d3d11.c
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@@ -829,9 +829,24 @@ D3D11_CreateRenderer(SDL_Window * window, Uint32 flags)
renderer->info.flags = (SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE);
renderer->driverdata = data;
#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
/* VSync is required in Windows Phone, at least for Win Phone 8.0 and 8.1.
* Failure to use it seems to either result in:
*
* - with the D3D11 debug runtime turned OFF, vsync seemingly gets turned
* off (framerate doesn't get capped), but nothing appears on-screen
*
* - with the D3D11 debug runtime turned ON, vsync gets automatically
* turned back on, and the following gets output to the debug console:
*
* DXGI ERROR: IDXGISwapChain::Present: Interval 0 is not supported, changed to Interval 1. [ UNKNOWN ERROR #1024: ]
*/
renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC;
#else
if ((flags & SDL_RENDERER_PRESENTVSYNC)) {
renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC;
}
#endif
/* HACK: make sure the SDL_Renderer references the SDL_Window data now, in
* order to give init functions access to the underlying window handle:
@@ -2901,7 +2916,7 @@ D3D11_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
*/
char errorMessage[1024];
SDL_snprintf(errorMessage, sizeof(errorMessage), __FUNCTION__ ", Convert Pixels failed: %s", SDL_GetError());
SDL_SetError(errorMessage);
SDL_SetError("%s", errorMessage);
goto done;
}

8
src/render/opengl/SDL_render_gl.c
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@@ -342,9 +342,11 @@ GL_HandleDebugMessage(GLenum source, GLenum type, GLuint id, GLenum severity, GL
if (type == GL_DEBUG_TYPE_ERROR_ARB) {
/* Record this error */
++data->errors;
data->error_messages = SDL_realloc(data->error_messages, data->errors * sizeof(*data->error_messages));
if (data->error_messages) {
int errors = data->errors + 1;
char **error_messages = SDL_realloc(data->error_messages, errors * sizeof(*data->error_messages));
if (error_messages) {
data->errors = errors;
data->error_messages = error_messages;
data->error_messages[data->errors-1] = SDL_strdup(message);
}
}

9
src/render/opengles/SDL_render_gles.c
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@@ -55,6 +55,7 @@ static const float inv255f = 1.0f / 255.0f;
static SDL_Renderer *GLES_CreateRenderer(SDL_Window * window, Uint32 flags);
static void GLES_WindowEvent(SDL_Renderer * renderer,
const SDL_WindowEvent *event);
static int GLES_GetOutputSize(SDL_Renderer * renderer, int *w, int *h);
static int GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
static int GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * rect, const void *pixels,
@@ -321,6 +322,7 @@ GLES_CreateRenderer(SDL_Window * window, Uint32 flags)
}
renderer->WindowEvent = GLES_WindowEvent;
renderer->GetOutputSize = GLES_GetOutputSize;
renderer->CreateTexture = GLES_CreateTexture;
renderer->UpdateTexture = GLES_UpdateTexture;
renderer->LockTexture = GLES_LockTexture;
@@ -438,6 +440,13 @@ GLES_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event)
}
}
static int
GLES_GetOutputSize(SDL_Renderer * renderer, int *w, int *h)
{
SDL_GL_GetDrawableSize(renderer->window, w, h);
return 0;
}
static SDL_INLINE int
power_of_2(int input)
{

4
src/render/opengles2/SDL_gles2funcs.h
View File

@@ -69,3 +69,7 @@ SDL_PROC(GLenum, glCheckFramebufferStatus, (GLenum))
SDL_PROC(void, glDeleteFramebuffers, (GLsizei, const GLuint *))
SDL_PROC(GLint, glGetAttribLocation, (GLuint, const GLchar *))
SDL_PROC(void, glGetProgramInfoLog, (GLuint, GLsizei, GLsizei*, GLchar*))
SDL_PROC(void, glGenBuffers, (GLsizei, GLuint *))
SDL_PROC(void, glBindBuffer, (GLenum, GLuint))
SDL_PROC(void, glBufferData, (GLenum, GLsizeiptr, const GLvoid *, GLenum))
SDL_PROC(void, glBufferSubData, (GLenum, GLintptr, GLsizeiptr, const GLvoid *))

81
src/render/opengles2/SDL_render_gles2.c
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@@ -28,7 +28,20 @@
#include "../../video/SDL_blit.h"
#include "SDL_shaders_gles2.h"
/* To prevent unnecessary window recreation,
/* !!! FIXME: Emscripten makes these into WebGL calls, and WebGL doesn't offer
!!! FIXME: client-side arrays (without an Emscripten compatibility hack,
!!! FIXME: at least), but the current VBO code here is dramatically
!!! FIXME: slower on actual iOS devices, even though the iOS Simulator
!!! FIXME: is okay. Some time after 2.0.4 ships, we should revisit this,
!!! FIXME: fix the performance bottleneck, and make everything use VBOs.
*/
#ifdef __EMSCRIPTEN__
#define SDL_GLES2_USE_VBOS 1
#else
#define SDL_GLES2_USE_VBOS 0
#endif
/* To prevent unnecessary window recreation,
* these should match the defaults selected in SDL_GL_ResetAttributes
*/
#define RENDERER_CONTEXT_MAJOR 2
@@ -180,6 +193,11 @@ typedef struct GLES2_DriverContext
GLES2_ProgramCache program_cache;
GLES2_ProgramCacheEntry *current_program;
Uint8 clear_r, clear_g, clear_b, clear_a;
#if SDL_GLES2_USE_VBOS
GLuint vertex_buffers[4];
GLsizeiptr vertex_buffer_size[4];
#endif
} GLES2_DriverContext;
#define GLES2_MAX_CACHED_PROGRAMS 8
@@ -351,6 +369,13 @@ GLES2_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event)
}
}
static int
GLES2_GetOutputSize(SDL_Renderer * renderer, int *w, int *h)
{
SDL_GL_GetDrawableSize(renderer->window, w, h);
return 0;
}
static int
GLES2_UpdateViewport(SDL_Renderer * renderer)
{
@@ -1385,6 +1410,33 @@ GLES2_SetDrawingState(SDL_Renderer * renderer)
return 0;
}
static int
GLES2_UpdateVertexBuffer(SDL_Renderer *renderer, GLES2_Attribute attr,
const void *vertexData, size_t dataSizeInBytes)
{
GLES2_DriverContext *data = (GLES2_DriverContext *)renderer->driverdata;
#if !SDL_GLES2_USE_VBOS
data->glVertexAttribPointer(attr, attr == GLES2_ATTRIBUTE_ANGLE ? 1 : 2, GL_FLOAT, GL_FALSE, 0, vertexData);
#else
if (!data->vertex_buffers[attr])
data->glGenBuffers(1, &data->vertex_buffers[attr]);
data->glBindBuffer(GL_ARRAY_BUFFER, data->vertex_buffers[attr]);
if (data->vertex_buffer_size[attr] < dataSizeInBytes) {
data->glBufferData(GL_ARRAY_BUFFER, dataSizeInBytes, vertexData, GL_STREAM_DRAW);
data->vertex_buffer_size[attr] = dataSizeInBytes;
} else {
data->glBufferSubData(GL_ARRAY_BUFFER, 0, dataSizeInBytes, vertexData);
}
data->glVertexAttribPointer(attr, attr == GLES2_ATTRIBUTE_ANGLE ? 1 : 2, GL_FLOAT, GL_FALSE, 0, 0);
#endif
return 0;
}
static int
GLES2_RenderDrawPoints(SDL_Renderer *renderer, const SDL_FPoint *points, int count)
{
@@ -1405,7 +1457,8 @@ GLES2_RenderDrawPoints(SDL_Renderer *renderer, const SDL_FPoint *points, int cou
vertices[idx * 2] = x;
vertices[(idx * 2) + 1] = y;
}
data->glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
/*data->glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);*/
GLES2_UpdateVertexBuffer(renderer, GLES2_ATTRIBUTE_POSITION, vertices, count * 2 * sizeof(GLfloat));
data->glDrawArrays(GL_POINTS, 0, count);
SDL_stack_free(vertices);
return 0;
@@ -1431,7 +1484,8 @@ GLES2_RenderDrawLines(SDL_Renderer *renderer, const SDL_FPoint *points, int coun
vertices[idx * 2] = x;
vertices[(idx * 2) + 1] = y;
}
data->glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
/*data->glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);*/
GLES2_UpdateVertexBuffer(renderer, GLES2_ATTRIBUTE_POSITION, vertices, count * 2 * sizeof(GLfloat));
data->glDrawArrays(GL_LINE_STRIP, 0, count);
/* We need to close the endpoint of the line */
@@ -1472,7 +1526,8 @@ GLES2_RenderFillRects(SDL_Renderer *renderer, const SDL_FRect *rects, int count)
vertices[5] = yMax;
vertices[6] = xMax;
vertices[7] = yMax;
data->glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
/*data->glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);*/
GLES2_UpdateVertexBuffer(renderer, GLES2_ATTRIBUTE_POSITION, vertices, 8 * sizeof(GLfloat));
data->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
return GL_CheckError("", renderer);
@@ -1668,7 +1723,8 @@ GLES2_RenderCopy(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *s
vertices[5] = (dstrect->y + dstrect->h);
vertices[6] = (dstrect->x + dstrect->w);
vertices[7] = (dstrect->y + dstrect->h);
data->glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
/*data->glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);*/
GLES2_UpdateVertexBuffer(renderer, GLES2_ATTRIBUTE_POSITION, vertices, 8 * sizeof(GLfloat));
texCoords[0] = srcrect->x / (GLfloat)texture->w;
texCoords[1] = srcrect->y / (GLfloat)texture->h;
texCoords[2] = (srcrect->x + srcrect->w) / (GLfloat)texture->w;
@@ -1677,7 +1733,8 @@ GLES2_RenderCopy(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *s
texCoords[5] = (srcrect->y + srcrect->h) / (GLfloat)texture->h;
texCoords[6] = (srcrect->x + srcrect->w) / (GLfloat)texture->w;
texCoords[7] = (srcrect->y + srcrect->h) / (GLfloat)texture->h;
data->glVertexAttribPointer(GLES2_ATTRIBUTE_TEXCOORD, 2, GL_FLOAT, GL_FALSE, 0, texCoords);
/*data->glVertexAttribPointer(GLES2_ATTRIBUTE_TEXCOORD, 2, GL_FLOAT, GL_FALSE, 0, texCoords);*/
GLES2_UpdateVertexBuffer(renderer, GLES2_ATTRIBUTE_TEXCOORD, texCoords, 8 * sizeof(GLfloat));
data->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
return GL_CheckError("", renderer);
@@ -1727,9 +1784,13 @@ GLES2_RenderCopyEx(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect
vertices[5] = vertices[7] = tmp;
}
data->glVertexAttribPointer(GLES2_ATTRIBUTE_ANGLE, 1, GL_FLOAT, GL_FALSE, 0, &fAngle);
/*data->glVertexAttribPointer(GLES2_ATTRIBUTE_ANGLE, 1, GL_FLOAT, GL_FALSE, 0, &fAngle);
data->glVertexAttribPointer(GLES2_ATTRIBUTE_CENTER, 2, GL_FLOAT, GL_FALSE, 0, translate);
data->glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
data->glVertexAttribPointer(GLES2_ATTRIBUTE_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);*/
GLES2_UpdateVertexBuffer(renderer, GLES2_ATTRIBUTE_ANGLE, fAngle, 4 * sizeof(GLfloat));
GLES2_UpdateVertexBuffer(renderer, GLES2_ATTRIBUTE_CENTER, translate, 8 * sizeof(GLfloat));
GLES2_UpdateVertexBuffer(renderer, GLES2_ATTRIBUTE_POSITION, vertices, 8 * sizeof(GLfloat));
texCoords[0] = srcrect->x / (GLfloat)texture->w;
texCoords[1] = srcrect->y / (GLfloat)texture->h;
@@ -1739,7 +1800,8 @@ GLES2_RenderCopyEx(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect
texCoords[5] = (srcrect->y + srcrect->h) / (GLfloat)texture->h;
texCoords[6] = (srcrect->x + srcrect->w) / (GLfloat)texture->w;
texCoords[7] = (srcrect->y + srcrect->h) / (GLfloat)texture->h;
data->glVertexAttribPointer(GLES2_ATTRIBUTE_TEXCOORD, 2, GL_FLOAT, GL_FALSE, 0, texCoords);
/*data->glVertexAttribPointer(GLES2_ATTRIBUTE_TEXCOORD, 2, GL_FLOAT, GL_FALSE, 0, texCoords);*/
GLES2_UpdateVertexBuffer(renderer, GLES2_ATTRIBUTE_TEXCOORD, texCoords, 8 * sizeof(GLfloat));
data->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
data->glDisableVertexAttribArray(GLES2_ATTRIBUTE_CENTER);
data->glDisableVertexAttribArray(GLES2_ATTRIBUTE_ANGLE);
@@ -2004,6 +2066,7 @@ GLES2_CreateRenderer(SDL_Window *window, Uint32 flags)
/* Populate the function pointers for the module */
renderer->WindowEvent = &GLES2_WindowEvent;
renderer->GetOutputSize = &GLES2_GetOutputSize;
renderer->CreateTexture = &GLES2_CreateTexture;
renderer->UpdateTexture = &GLES2_UpdateTexture;
renderer->UpdateTextureYUV = &GLES2_UpdateTextureYUV;

2
src/render/psp/SDL_render_psp.c
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@@ -459,7 +459,7 @@ static int
PSP_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
{
/* PSP_RenderData *renderdata = (PSP_RenderData *) renderer->driverdata; */
PSP_TextureData* psp_texture = (PSP_TextureData*) SDL_calloc(1, sizeof(*psp_texture));;
PSP_TextureData* psp_texture = (PSP_TextureData*) SDL_calloc(1, sizeof(*psp_texture));
if(!psp_texture)
return -1;