From 663afa2ec2e45eff1e1d6ca1e77a0bf38e171a46 Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Sat, 26 Feb 2011 21:39:34 -0800 Subject: [PATCH] Zero streaming textures at the driver level --- src/render/opengl/SDL_render_gl.c | 2 +- src/render/opengles/SDL_render_gles.c | 2 +- src/render/opengles2/SDL_render_gles2.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/render/opengl/SDL_render_gl.c b/src/render/opengl/SDL_render_gl.c index 15aef1346..7311e4fe4 100755 --- a/src/render/opengl/SDL_render_gl.c +++ b/src/render/opengl/SDL_render_gl.c @@ -427,7 +427,7 @@ GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) /* Need to add size for the U and V planes */ size += (2 * (texture->h * data->pitch) / 4); } - data->pixels = SDL_malloc(size); + data->pixels = SDL_calloc(1, size); if (!data->pixels) { SDL_OutOfMemory(); SDL_free(data); diff --git a/src/render/opengles/SDL_render_gles.c b/src/render/opengles/SDL_render_gles.c index a5db53b7f..a3556a2ae 100644 --- a/src/render/opengles/SDL_render_gles.c +++ b/src/render/opengles/SDL_render_gles.c @@ -322,7 +322,7 @@ GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) if (texture->access == SDL_TEXTUREACCESS_STREAMING) { data->pitch = texture->w * SDL_BYTESPERPIXEL(texture->format); - data->pixels = SDL_malloc(texture->h * data->pitch); + data->pixels = SDL_calloc(1, texture->h * data->pitch); if (!data->pixels) { SDL_OutOfMemory(); SDL_free(data); diff --git a/src/render/opengles2/SDL_render_gles2.c b/src/render/opengles2/SDL_render_gles2.c index 6d7d42eb1..979dcb008 100644 --- a/src/render/opengles2/SDL_render_gles2.c +++ b/src/render/opengles2/SDL_render_gles2.c @@ -272,7 +272,7 @@ GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture) if (texture->access == SDL_TEXTUREACCESS_STREAMING) { tdata->pitch = texture->w * SDL_BYTESPERPIXEL(texture->format); - tdata->pixel_data = SDL_malloc(tdata->pitch * texture->h); + tdata->pixel_data = SDL_calloc(1, tdata->pitch * texture->h); if (!tdata->pixel_data) { SDL_OutOfMemory();