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Added ANGLE extensions.

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This commit is contained in:
Branimir Karadžić
2014-02-19 23:49:28 -08:00
parent 03632e48f6
commit 95ff8b3f07
3 changed files with 231 additions and 188 deletions
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68
src/renderer_gl.cpp
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@@ -214,9 +214,17 @@ namespace bgfx
{
enum Enum
{
ANGLE_depth_texture,
ANGLE_framebuffer_blit,
ANGLE_framebuffer_multisample,
ANGLE_instanced_arrays,
ANGLE_texture_compression_dxt1,
ANGLE_texture_compression_dxt3,
ANGLE_texture_compression_dxt5,
ANGLE_translated_shader_source,
APPLE_texture_format_BGRA8888,
ARB_debug_output,
ARB_depth_clamp,
ARB_ES3_compatibility,
@@ -237,11 +245,14 @@ namespace bgfx
ARB_timer_query,
ARB_vertex_array_object,
ARB_vertex_type_2_10_10_10_rev,
ATI_meminfo,
CHROMIUM_depth_texture,
CHROMIUM_framebuffer_multisample,
CHROMIUM_texture_compression_dxt3,
CHROMIUM_texture_compression_dxt5,
EXT_bgra,
EXT_blend_color,
EXT_blend_minmax,
@@ -266,14 +277,18 @@ namespace bgfx
EXT_texture_type_2_10_10_10_REV,
EXT_timer_query,
EXT_unpack_subimage,
GOOGLE_depth_texture,
IMG_multisampled_render_to_texture,
IMG_read_format,
IMG_shader_binary,
IMG_texture_compression_pvrtc,
IMG_texture_compression_pvrtc2,
IMG_texture_format_BGRA8888,
NVX_gpu_memory_info,
OES_compressed_ETC1_RGB8_texture,
OES_depth24,
OES_depth32,
@@ -305,9 +320,17 @@ namespace bgfx
static Extension s_extension[Extension::Count] =
{
{ "GL_ANGLE_depth_texture", false, true },
{ "GL_ANGLE_framebuffer_blit", false, true },
{ "GL_ANGLE_framebuffer_multisample", false, false },
{ "GL_ANGLE_instanced_arrays", false, true },
{ "GL_ANGLE_texture_compression_dxt1", false, true },
{ "GL_ANGLE_texture_compression_dxt3", false, true },
{ "GL_ANGLE_texture_compression_dxt5", false, true },
{ "GL_ANGLE_translated_shader_source", false, true },
{ "GL_APPLE_texture_format_BGRA8888", false, true },
{ "GL_ARB_debug_output", BGFX_CONFIG_RENDERER_OPENGL >= 43, true },
{ "GL_ARB_depth_clamp", BGFX_CONFIG_RENDERER_OPENGL >= 32, true },
{ "GL_ARB_ES3_compatibility", BGFX_CONFIG_RENDERER_OPENGL >= 43, true },
@@ -328,11 +351,14 @@ namespace bgfx
{ "GL_ARB_timer_query", BGFX_CONFIG_RENDERER_OPENGL >= 33, true },
{ "GL_ARB_vertex_array_object", BGFX_CONFIG_RENDERER_OPENGL >= 30, true },
{ "GL_ARB_vertex_type_2_10_10_10_rev", false, true },
{ "GL_ATI_meminfo", false, true },
{ "GL_CHROMIUM_depth_texture", false, true },
{ "GL_CHROMIUM_framebuffer_multisample", false, true },
{ "GL_CHROMIUM_texture_compression_dxt3", false, true },
{ "GL_CHROMIUM_texture_compression_dxt5", false, true },
{ "GL_EXT_bgra", false, true },
{ "GL_EXT_blend_color", BGFX_CONFIG_RENDERER_OPENGL >= 31, true },
{ "GL_EXT_blend_minmax", BGFX_CONFIG_RENDERER_OPENGL >= 14, true },
@@ -357,14 +383,18 @@ namespace bgfx
{ "GL_EXT_texture_type_2_10_10_10_REV", false, true },
{ "GL_EXT_timer_query", false, true },
{ "GL_EXT_unpack_subimage", false, true },
{ "GL_GOOGLE_depth_texture", false, true },
{ "GL_IMG_multisampled_render_to_texture", false, true },
{ "GL_IMG_read_format", false, true },
{ "GL_IMG_shader_binary", false, true },
{ "GL_IMG_texture_compression_pvrtc", false, true },
{ "GL_IMG_texture_compression_pvrtc2", false, true },
{ "GL_IMG_texture_format_BGRA8888", false, true },
{ "GL_NVX_gpu_memory_info", false, true },
{ "GL_OES_compressed_ETC1_RGB8_texture", false, true },
{ "GL_OES_depth24", false, true },
{ "GL_OES_depth32", false, true },
@@ -639,7 +669,6 @@ namespace bgfx
void createMsaaFbo(uint32_t _width, uint32_t _height, uint32_t _msaa)
{
#if BGFX_CONFIG_RENDERER_OPENGL|BGFX_CONFIG_RENDERER_OPENGLES3
if (1 < _msaa)
{
GL_CHECK(glGenFramebuffers(1, &m_msaaBackBufferFbo) );
@@ -650,7 +679,9 @@ namespace bgfx
GL_CHECK(glBindRenderbuffer(GL_RENDERBUFFER, m_msaaBackBufferRbos[1]) );
GL_CHECK(glRenderbufferStorageMultisample(GL_RENDERBUFFER, _msaa, GL_DEPTH24_STENCIL8, _width, _height) );
GL_CHECK(glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, m_msaaBackBufferRbos[0]) );
GL_CHECK(glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, m_msaaBackBufferRbos[1]) );
GLenum attachment = BX_ENABLED(BGFX_CONFIG_RENDERER_OPENGLES2) ? GL_DEPTH_ATTACHMENT : GL_DEPTH_STENCIL_ATTACHMENT;
GL_CHECK(glFramebufferRenderbuffer(GL_FRAMEBUFFER, attachment, GL_RENDERBUFFER, m_msaaBackBufferRbos[1]) );
BX_CHECK(GL_FRAMEBUFFER_COMPLETE == glCheckFramebufferStatus(GL_FRAMEBUFFER)
, "glCheckFramebufferStatus failed 0x%08x"
@@ -659,26 +690,20 @@ namespace bgfx
GL_CHECK(glBindFramebuffer(GL_FRAMEBUFFER, m_msaaBackBufferFbo) );
}
#else
BX_UNUSED(_width, _height, _msaa);
#endif // BGFX_CONFIG_RENDERER_OPENGL|BGFX_CONFIG_RENDERER_OPENGLES3
}
void destroyMsaaFbo()
{
#if BGFX_CONFIG_RENDERER_OPENGL|BGFX_CONFIG_RENDERER_OPENGLES3
if (0 != m_msaaBackBufferFbo)
{
GL_CHECK(glDeleteFramebuffers(1, &m_msaaBackBufferFbo) );
GL_CHECK(glDeleteRenderbuffers(BX_COUNTOF(m_msaaBackBufferRbos), m_msaaBackBufferRbos) );
m_msaaBackBufferFbo = 0;
}
#endif // BGFX_CONFIG_RENDERER_OPENGL|BGFX_CONFIG_RENDERER_OPENGLES3
}
void blitMsaaFbo()
{
#if BGFX_CONFIG_RENDERER_OPENGL|BGFX_CONFIG_RENDERER_OPENGLES3
if (0 != m_msaaBackBufferFbo)
{
GL_CHECK(glDisable(GL_SCISSOR_TEST) );
@@ -687,6 +712,7 @@ namespace bgfx
GL_CHECK(glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0) );
uint32_t width = m_resolution.m_width;
uint32_t height = m_resolution.m_height;
GLenum filter = BX_ENABLED(BGFX_CONFIG_RENDERER_OPENGLES2) ? GL_NEAREST : GL_LINEAR;
GL_CHECK(glBlitFramebuffer(0
, 0
, width
@@ -696,11 +722,10 @@ namespace bgfx
, width
, height
, GL_COLOR_BUFFER_BIT
, GL_LINEAR
, filter
) );
GL_CHECK(glBindFramebuffer(GL_FRAMEBUFFER, m_backBufferFbo) );
}
#endif // BGFX_CONFIG_RENDERER_OPENGL|BGFX_CONFIG_RENDERER_OPENGLES3
}
void setRenderContextSize(uint32_t _width, uint32_t _height, uint32_t _msaa = 0, bool _vsync = false)
@@ -2181,7 +2206,6 @@ namespace bgfx
void FrameBuffer::resolve()
{
#if BGFX_CONFIG_RENDERER_OPENGL|BGFX_CONFIG_RENDERER_OPENGLES3
if (0 != m_fbo[1])
{
GL_CHECK(glBindFramebuffer(GL_READ_FRAMEBUFFER, m_fbo[0]) );
@@ -2199,7 +2223,6 @@ namespace bgfx
) );
GL_CHECK(glBindFramebuffer(GL_FRAMEBUFFER, s_renderCtx->m_msaaBackBufferFbo) );
}
#endif // BGFX_CONFIG_RENDERER_OPENGL|BGFX_CONFIG_RENDERER_OPENGLES3
}
void ConstantBuffer::commit()
@@ -2621,7 +2644,10 @@ namespace bgfx
#endif // BGFX_CONFIG_RENDERER_OPENGL_USE_EXTENSIONS
bool bc123Supported = s_extension[Extension::EXT_texture_compression_s3tc].m_supported;
s_textureFormat[TextureFormat::BC1].m_supported |= bc123Supported || s_extension[Extension::EXT_texture_compression_dxt1].m_supported;
s_textureFormat[TextureFormat::BC1].m_supported |= bc123Supported
|| s_extension[Extension::ANGLE_texture_compression_dxt1].m_supported
|| s_extension[Extension::EXT_texture_compression_dxt1].m_supported
;
if (!s_textureFormat[TextureFormat::BC1].m_supported
&& (s_textureFormat[TextureFormat::BC2].m_supported || s_textureFormat[TextureFormat::BC3].m_supported) )
@@ -2639,8 +2665,15 @@ namespace bgfx
}
}
s_textureFormat[TextureFormat::BC2].m_supported |= bc123Supported || s_extension[Extension::CHROMIUM_texture_compression_dxt3].m_supported;
s_textureFormat[TextureFormat::BC3].m_supported |= bc123Supported || s_extension[Extension::CHROMIUM_texture_compression_dxt5].m_supported;
s_textureFormat[TextureFormat::BC2].m_supported |= bc123Supported
|| s_extension[Extension::ANGLE_texture_compression_dxt3].m_supported
|| s_extension[Extension::CHROMIUM_texture_compression_dxt3].m_supported
;
s_textureFormat[TextureFormat::BC3].m_supported |= bc123Supported
|| s_extension[Extension::ANGLE_texture_compression_dxt5].m_supported
|| s_extension[Extension::CHROMIUM_texture_compression_dxt5].m_supported
;
bool bc45Supported = s_extension[Extension::EXT_texture_compression_latc].m_supported
|| s_extension[Extension::ARB_texture_compression_rgtc].m_supported
@@ -2761,12 +2794,11 @@ namespace bgfx
GL_CHECK(glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &s_renderCtx->m_maxAnisotropy) );
}
#if BGFX_CONFIG_RENDERER_OPENGL|BGFX_CONFIG_RENDERER_OPENGLES3
if (s_extension[Extension::ARB_texture_multisample].m_supported)
if (s_extension[Extension::ARB_texture_multisample].m_supported
|| s_extension[Extension::ANGLE_framebuffer_multisample].m_supported)
{
GL_CHECK(glGetIntegerv(GL_MAX_SAMPLES, &s_renderCtx->m_maxMsaa) );
}
#endif // BGFX_CONFIG_RENDERER_OPENGL|BGFX_CONFIG_RENDERER_OPENGLES3
if (s_extension[Extension::IMG_read_format].m_supported
&& s_extension[Extension::OES_read_format].m_supported)