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Fixed SDL_BLENDMODE_MASK for GL and GLES renderers, now blending works like in software renderer.

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404074
This commit is contained in:
Mike Gorchak 2009-10-13 06:51:20 +00:00
parent e1e9af7e0e
commit de6930e985
2 changed files with 26 additions and 10 deletions
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18
src/video/SDL_renderer_gles.c
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@ -611,7 +611,7 @@ GLES_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
}
static void
GLES_SetBlendMode(GLES_RenderData * data, int blendMode)
GLES_SetBlendMode(GLES_RenderData * data, int blendMode, int isprimitive)
{
if (blendMode != data->blendMode) {
switch (blendMode) {
@ -620,6 +620,14 @@ GLES_SetBlendMode(GLES_RenderData * data, int blendMode)
data->glDisable(GL_BLEND);
break;
case SDL_BLENDMODE_MASK:
if (isprimitive) {
data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
data->glDisable(GL_BLEND);
/* The same as SDL_BLENDMODE_NONE */
blendMode = SDL_BLENDMODE_NONE;
break;
}
/* fall through */
case SDL_BLENDMODE_BLEND:
data->glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
data->glEnable(GL_BLEND);
@ -645,7 +653,7 @@ GLES_RenderPoint(SDL_Renderer * renderer, int x, int y)
{
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata;
GLES_SetBlendMode(data, renderer->blendMode);
GLES_SetBlendMode(data, renderer->blendMode, 1);
data->glColor4f((GLfloat) renderer->r * inv255f,
(GLfloat) renderer->g * inv255f,
@ -669,7 +677,7 @@ GLES_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2)
{
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata;
GLES_SetBlendMode(data, renderer->blendMode);
GLES_SetBlendMode(data, renderer->blendMode, 1);
data->glColor4f((GLfloat) renderer->r * inv255f,
(GLfloat) renderer->g * inv255f,
@ -695,7 +703,7 @@ GLES_RenderFill(SDL_Renderer * renderer, const SDL_Rect * rect)
{
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata;
GLES_SetBlendMode(data, renderer->blendMode);
GLES_SetBlendMode(data, renderer->blendMode, 1);
data->glColor4f((GLfloat) renderer->r * inv255f,
(GLfloat) renderer->g * inv255f,
@ -789,7 +797,7 @@ GLES_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
data->glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
}
GLES_SetBlendMode(data, texture->blendMode);
GLES_SetBlendMode(data, texture->blendMode, 0);
switch (texture->scaleMode) {
case SDL_TEXTURESCALEMODE_NONE: