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... actually update.

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This commit is contained in:
Alex Szpakowski
2016-10-29 00:29:20 -03:00
parent 25d889fa38
commit 06ff0e775e
340 changed files with 10970 additions and 5082 deletions
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libs/SDL2/src/render/opengl/SDL_render_gl.c
+44 -28
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@@ -390,7 +390,6 @@ GL_CreateRenderer(SDL_Window * window, Uint32 flags)
{
SDL_Renderer *renderer;
GL_RenderData *data;
const char *hint;
GLint value;
Uint32 window_flags;
int profile_mask = 0, major = 0, minor = 0;
@@ -450,7 +449,7 @@ GL_CreateRenderer(SDL_Window * window, Uint32 flags)
renderer->GL_BindTexture = GL_BindTexture;
renderer->GL_UnbindTexture = GL_UnbindTexture;
renderer->info = GL_RenderDriver.info;
renderer->info.flags = (SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE);
renderer->info.flags = SDL_RENDERER_ACCELERATED;
renderer->driverdata = data;
renderer->window = window;
@@ -528,8 +527,7 @@ GL_CreateRenderer(SDL_Window * window, Uint32 flags)
}
/* Check for shader support */
hint = SDL_GetHint(SDL_HINT_RENDER_OPENGL_SHADERS);
if (!hint || *hint != '0') {
if (SDL_GetHintBoolean(SDL_HINT_RENDER_OPENGL_SHADERS, SDL_TRUE)) {
data->shaders = GL_CreateShaderContext();
}
SDL_LogInfo(SDL_LOG_CATEGORY_RENDER, "OpenGL shaders: %s",
@@ -594,7 +592,6 @@ static int
GL_GetOutputSize(SDL_Renderer * renderer, int *w, int *h)
{
SDL_GL_GetDrawableSize(renderer->window, w, h);
return 0;
}
@@ -664,6 +661,11 @@ GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
GL_ActivateRenderer(renderer);
if (texture->access == SDL_TEXTUREACCESS_TARGET &&
!renderdata->GL_EXT_framebuffer_object_supported) {
return SDL_SetError("Render targets not supported by OpenGL");
}
if (!convert_format(renderdata, texture->format, &internalFormat,
&format, &type)) {
return SDL_SetError("Texture format %s not supported by OpenGL",
@@ -980,6 +982,10 @@ GL_SetRenderTarget(SDL_Renderer * renderer, SDL_Texture * texture)
GL_ActivateRenderer(renderer);
if (!data->GL_EXT_framebuffer_object_supported) {
return SDL_SetError("Render targets not supported by OpenGL");
}
if (texture == NULL) {
data->glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
return 0;
@@ -1013,7 +1019,7 @@ GL_UpdateViewport(SDL_Renderer * renderer)
} else {
int w, h;
SDL_GetRendererOutputSize(renderer, &w, &h);
SDL_GL_GetDrawableSize(renderer->window, &w, &h);
data->glViewport(renderer->viewport.x, (h - renderer->viewport.y - renderer->viewport.h),
renderer->viewport.w, renderer->viewport.h);
}
@@ -1051,7 +1057,7 @@ GL_UpdateClipRect(SDL_Renderer * renderer)
} else {
int w, h;
SDL_GetRendererOutputSize(renderer, &w, &h);
SDL_GL_GetDrawableSize(renderer->window, &w, &h);
data->glScissor(renderer->viewport.x + rect->x, h - renderer->viewport.y - rect->y - rect->h, rect->w, rect->h);
}
} else {
@@ -1089,21 +1095,17 @@ GL_SetBlendMode(GL_RenderData * data, int blendMode)
if (blendMode != data->current.blendMode) {
switch (blendMode) {
case SDL_BLENDMODE_NONE:
data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
data->glDisable(GL_BLEND);
break;
case SDL_BLENDMODE_BLEND:
data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
data->glEnable(GL_BLEND);
data->glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
break;
case SDL_BLENDMODE_ADD:
data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
data->glEnable(GL_BLEND);
data->glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE, GL_ZERO, GL_ONE);
break;
case SDL_BLENDMODE_MOD:
data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
data->glEnable(GL_BLEND);
data->glBlendFuncSeparate(GL_ZERO, GL_SRC_COLOR, GL_ZERO, GL_ONE);
break;
@@ -1141,8 +1143,16 @@ GL_RenderClear(SDL_Renderer * renderer)
(GLfloat) renderer->b * inv255f,
(GLfloat) renderer->a * inv255f);
if (renderer->clipping_enabled) {
data->glDisable(GL_SCISSOR_TEST);
}
data->glClear(GL_COLOR_BUFFER_BIT);
if (renderer->clipping_enabled) {
data->glEnable(GL_SCISSOR_TEST);
}
return 0;
}
@@ -1409,7 +1419,7 @@ GL_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
Uint32 pixel_format, void * pixels, int pitch)
{
GL_RenderData *data = (GL_RenderData *) renderer->driverdata;
Uint32 temp_format = SDL_PIXELFORMAT_ARGB8888;
Uint32 temp_format = renderer->target ? renderer->target->format : SDL_PIXELFORMAT_ARGB8888;
void *temp_pixels;
int temp_pitch;
GLint internalFormat;
@@ -1426,7 +1436,11 @@ GL_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
return SDL_OutOfMemory();
}
convert_format(data, temp_format, &internalFormat, &format, &type);
if (!convert_format(data, temp_format, &internalFormat, &format, &type)) {
SDL_free(temp_pixels);
return SDL_SetError("Texture format %s not supported by OpenGL",
SDL_GetPixelFormatName(temp_format));
}
SDL_GetRendererOutputSize(renderer, &w, &h);
@@ -1434,28 +1448,30 @@ GL_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
data->glPixelStorei(GL_PACK_ROW_LENGTH,
(temp_pitch / SDL_BYTESPERPIXEL(temp_format)));
data->glReadPixels(rect->x, (h-rect->y)-rect->h, rect->w, rect->h,
format, type, temp_pixels);
data->glReadPixels(rect->x, renderer->target ? rect->y : (h-rect->y)-rect->h,
rect->w, rect->h, format, type, temp_pixels);
if (GL_CheckError("glReadPixels()", renderer) < 0) {
SDL_free(temp_pixels);
return -1;
}
/* Flip the rows to be top-down */
length = rect->w * SDL_BYTESPERPIXEL(temp_format);
src = (Uint8*)temp_pixels + (rect->h-1)*temp_pitch;
dst = (Uint8*)temp_pixels;
tmp = SDL_stack_alloc(Uint8, length);
rows = rect->h / 2;
while (rows--) {
SDL_memcpy(tmp, dst, length);
SDL_memcpy(dst, src, length);
SDL_memcpy(src, tmp, length);
dst += temp_pitch;
src -= temp_pitch;
/* Flip the rows to be top-down if necessary */
if (!renderer->target) {
length = rect->w * SDL_BYTESPERPIXEL(temp_format);
src = (Uint8*)temp_pixels + (rect->h-1)*temp_pitch;
dst = (Uint8*)temp_pixels;
tmp = SDL_stack_alloc(Uint8, length);
rows = rect->h / 2;
while (rows--) {
SDL_memcpy(tmp, dst, length);
SDL_memcpy(dst, src, length);
SDL_memcpy(src, tmp, length);
dst += temp_pitch;
src -= temp_pitch;
}
SDL_stack_free(tmp);
}
SDL_stack_free(tmp);
status = SDL_ConvertPixels(rect->w, rect->h,
temp_format, temp_pixels, temp_pitch,