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-rw-r--r--opengl/libagl/state.cpp82
1 files changed, 60 insertions, 22 deletions
diff --git a/opengl/libagl/state.cpp b/opengl/libagl/state.cpp
index 5cbabea..a59b3b0 100644
--- a/opengl/libagl/state.cpp
+++ b/opengl/libagl/state.cpp
@@ -2,16 +2,16 @@
**
** Copyright 2006, The Android Open Source Project
**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
**
-** http://www.apache.org/licenses/LICENSE-2.0
+** http://www.apache.org/licenses/LICENSE-2.0
**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
** limitations under the License.
*/
@@ -28,12 +28,16 @@
#include "BufferObjectManager.h"
#include "TextureObjectManager.h"
+#ifdef LIBAGL_USE_GRALLOC_COPYBITS
+#include <hardware/copybit.h>
+#endif // LIBAGL_USE_GRALLOC_COPYBITS
+
namespace android {
// ----------------------------------------------------------------------------
static char const * const gVendorString = "Android";
-static char const * const gRendererString = "Android PixelFlinger 1.0";
+static char const * const gRendererString = "Android PixelFlinger 1.1";
static char const * const gVersionString = "OpenGL ES-CM 1.0";
static char const * const gExtensionsString =
"GL_OES_byte_coordinates " // OK
@@ -46,9 +50,9 @@ static char const * const gExtensionsString =
"GL_OES_query_matrix " // OK
// "GL_OES_point_size_array " // TODO
// "GL_OES_point_sprite " // TODO
+ "GL_OES_EGL_image " // OK
"GL_ARB_texture_compression " // OK
"GL_ARB_texture_non_power_of_two " // OK
- "GL_ANDROID_direct_texture " // OK
"GL_ANDROID_user_clip_plane " // OK
"GL_ANDROID_vertex_buffer_object " // OK
"GL_ANDROID_generate_mipmap " // OK
@@ -62,13 +66,13 @@ static char const * const gExtensionsString =
ogles_context_t *ogles_init(size_t extra)
{
void* const base = malloc(extra + sizeof(ogles_context_t) + 32);
- if (!base) return 0;
+ if (!base) return 0;
ogles_context_t *c =
(ogles_context_t *)((ptrdiff_t(base) + extra + 31) & ~0x1FL);
memset(c, 0, sizeof(ogles_context_t));
ggl_init_context(&(c->rasterizer));
-
+
// XXX: this should be passed as an argument
sp<EGLSurfaceManager> smgr(new EGLSurfaceManager());
c->surfaceManager = smgr.get();
@@ -87,13 +91,42 @@ ogles_context_t *ogles_init(size_t extra)
c->rasterizer.base = base;
c->point.size = TRI_ONE;
c->line.width = TRI_ONE;
-
+
// in OpenGL, writing to the depth buffer is enabled by default.
c->rasterizer.procs.depthMask(c, 1);
-
+
// OpenGL enables dithering by default
c->rasterizer.procs.enable(c, GL_DITHER);
+ c->copybits.blitEngine = NULL;
+ c->copybits.minScale = 0;
+ c->copybits.maxScale = 0;
+ c->copybits.drawSurfaceBuffer = 0;
+
+#ifdef LIBAGL_USE_GRALLOC_COPYBITS
+ hw_module_t const* module;
+ if (hw_get_module(COPYBIT_HARDWARE_MODULE_ID, &module) == 0) {
+ struct copybit_device_t* copyBits;
+ if (copybit_open(module, &copyBits) == 0) {
+ c->copybits.blitEngine = copyBits;
+ {
+ int minLim = copyBits->get(copyBits,
+ COPYBIT_MINIFICATION_LIMIT);
+ if (minLim != -EINVAL && minLim > 0) {
+ c->copybits.minScale = (1 << 16) / minLim;
+ }
+ }
+ {
+ int magLim = copyBits->get(copyBits,
+ COPYBIT_MAGNIFICATION_LIMIT);
+ if (magLim != -EINVAL && magLim > 0) {
+ c->copybits.maxScale = min(32*1024-1, magLim) << 16;
+ }
+ }
+ }
+ }
+#endif // LIBAGL_USE_GRALLOC_COPYBITS
+
return c;
}
@@ -107,7 +140,12 @@ void ogles_uninit(ogles_context_t* c)
c->surfaceManager->decStrong(c);
c->bufferObjectManager->decStrong(c);
ggl_uninit_context(&(c->rasterizer));
- free(c->rasterizer.base);
+ free(c->rasterizer.base);
+#ifdef LIBAGL_USE_GRALLOC_COPYBITS
+ if (c->copybits.blitEngine != NULL) {
+ copybit_close((struct copybit_device_t*) c->copybits.blitEngine);
+ }
+#endif // LIBAGL_USE_GRALLOC_COPYBITS
}
void _ogles_error(ogles_context_t* c, GLenum error)
@@ -188,7 +226,7 @@ static void enable_disable(ogles_context_t* c, GLenum cap, int enabled)
// these need to fall through into the rasterizer
c->rasterizer.procs.enableDisable(c, cap, enabled);
break;
-
+
case GL_MULTISAMPLE:
case GL_SAMPLE_ALPHA_TO_COVERAGE:
case GL_SAMPLE_ALPHA_TO_ONE:
@@ -281,7 +319,7 @@ void glHint(GLenum target, GLenum mode)
case GL_LINE_SMOOTH_HINT:
break;
case GL_POINT_SMOOTH_HINT:
- c->rasterizer.procs.enableDisable(c,
+ c->rasterizer.procs.enableDisable(c,
GGL_POINT_SMOOTH_NICE, mode==GL_NICEST);
break;
case GL_PERSPECTIVE_CORRECTION_HINT:
@@ -323,7 +361,7 @@ GLenum glGetError()
c->error = 0;
return ret;
}
-
+
if (c->rasterizer.error) {
const GLenum ret(c->rasterizer.error);
c->rasterizer.error = 0;
@@ -362,25 +400,25 @@ void glGetIntegerv(GLenum pname, GLint *params)
int index = c->rasterizer.state.buffers.color.format;
GGLFormat const * formats = gglGetPixelFormatTable();
params[0] = formats[index].ah - formats[index].al;
- break;
+ break;
}
case GL_RED_BITS: {
int index = c->rasterizer.state.buffers.color.format;
GGLFormat const * formats = gglGetPixelFormatTable();
params[0] = formats[index].rh - formats[index].rl;
- break;
+ break;
}
case GL_GREEN_BITS: {
int index = c->rasterizer.state.buffers.color.format;
GGLFormat const * formats = gglGetPixelFormatTable();
params[0] = formats[index].gh - formats[index].gl;
- break;
+ break;
}
case GL_BLUE_BITS: {
int index = c->rasterizer.state.buffers.color.format;
GGLFormat const * formats = gglGetPixelFormatTable();
params[0] = formats[index].bh - formats[index].bl;
- break;
+ break;
}
case GL_COMPRESSED_TEXTURE_FORMATS:
params[ 0] = GL_PALETTE4_RGB8_OES;
generated by cgit v1.1 at 2025-01-08 17:31:56 +0000