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-rw-r--r--src/mesa/main/extensions.c1
-rw-r--r--src/mesa/main/mtypes.h2
-rw-r--r--src/mesa/main/samplerobj.c21
-rw-r--r--src/mesa/main/texobj.c2
-rw-r--r--src/mesa/main/texparam.c32
5 files changed, 58 insertions, 0 deletions
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 1062cde9e29..a9ef8fa4cb7 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -260,6 +260,7 @@ static const struct extension extension_table[] = {
{ "GL_3DFX_texture_compression_FXT1", o(TDFX_texture_compression_FXT1), GL, 1999 },
{ "GL_AMD_conservative_depth", o(AMD_conservative_depth), GL, 2009 },
{ "GL_AMD_draw_buffers_blend", o(ARB_draw_buffers_blend), GL, 2009 },
+ { "GL_AMD_seamless_cubemap_per_texture", o(AMD_seamless_cubemap_per_texture), GL, 2009 },
{ "GL_AMD_shader_stencil_export", o(ARB_shader_stencil_export), GL, 2009 },
{ "GL_APPLE_client_storage", o(APPLE_client_storage), GL, 2002 },
{ "GL_APPLE_object_purgeable", o(APPLE_object_purgeable), GL, 2006 },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index fba65e890ff..29c8cfd2363 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1339,6 +1339,7 @@ struct gl_sampler_object
GLenum CompareFunc; /**< GL_ARB_shadow */
GLfloat CompareFailValue; /**< GL_ARB_shadow_ambient */
GLenum sRGBDecode; /**< GL_DECODE_EXT or GL_SKIP_DECODE_EXT */
+ GLboolean CubeMapSeamless; /**< GL_AMD_seamless_cubemap_per_texture */
/* deprecated sampler state */
GLenum DepthMode; /**< GL_ARB_depth_texture */
@@ -2885,6 +2886,7 @@ struct gl_extensions
GLboolean OES_standard_derivatives;
/* vendor extensions */
GLboolean AMD_conservative_depth;
+ GLboolean AMD_seamless_cubemap_per_texture;
GLboolean APPLE_client_storage;
GLboolean APPLE_packed_pixels;
GLboolean APPLE_vertex_array_object;
diff --git a/src/mesa/main/samplerobj.c b/src/mesa/main/samplerobj.c
index 4a28c917cd7..6e53f641e95 100644
--- a/src/mesa/main/samplerobj.c
+++ b/src/mesa/main/samplerobj.c
@@ -133,6 +133,7 @@ _mesa_init_sampler_object(struct gl_sampler_object *sampObj, GLuint name)
sampObj->CompareFunc = GL_LEQUAL;
sampObj->CompareFailValue = 0.0;
sampObj->sRGBDecode = GL_FALSE;
+ sampObj->CubeMapSeamless = GL_FALSE;
sampObj->DepthMode = 0;
}
@@ -1110,6 +1111,11 @@ _mesa_GetSamplerParameteriv(GLuint sampler, GLenum pname, GLint *params)
params[2] = FLOAT_TO_INT(sampObj->BorderColor.f[2]);
params[3] = FLOAT_TO_INT(sampObj->BorderColor.f[3]);
break;
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+ if (!ctx->Extensions.AMD_seamless_cubemap_per_texture)
+ goto invalid_pname;
+ *params = sampObj->CubeMapSeamless;
+ break;
default:
goto invalid_pname;
}
@@ -1178,6 +1184,11 @@ _mesa_GetSamplerParameterfv(GLuint sampler, GLenum pname, GLfloat *params)
params[2] = sampObj->BorderColor.f[2];
params[3] = sampObj->BorderColor.f[3];
break;
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+ if (!ctx->Extensions.AMD_seamless_cubemap_per_texture)
+ goto invalid_pname;
+ *params = (GLfloat) sampObj->CubeMapSeamless;
+ break;
default:
goto invalid_pname;
}
@@ -1247,6 +1258,11 @@ _mesa_GetSamplerParameterIiv(GLuint sampler, GLenum pname, GLint *params)
params[2] = sampObj->BorderColor.i[2];
params[3] = sampObj->BorderColor.i[3];
break;
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+ if (!ctx->Extensions.AMD_seamless_cubemap_per_texture)
+ goto invalid_pname;
+ *params = sampObj->CubeMapSeamless;
+ break;
default:
goto invalid_pname;
}
@@ -1316,6 +1332,11 @@ _mesa_GetSamplerParameterIuiv(GLuint sampler, GLenum pname, GLuint *params)
params[2] = sampObj->BorderColor.ui[2];
params[3] = sampObj->BorderColor.ui[3];
break;
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+ if (!ctx->Extensions.AMD_seamless_cubemap_per_texture)
+ goto invalid_pname;
+ *params = sampObj->CubeMapSeamless;
+ break;
default:
goto invalid_pname;
}
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index 43d6e52dfe9..f2d214f931b 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -141,6 +141,7 @@ _mesa_initialize_texture_object( struct gl_texture_object *obj,
obj->Sampler.CompareFunc = GL_LEQUAL; /* ARB_shadow */
obj->Sampler.CompareFailValue = 0.0F; /* ARB_shadow_ambient */
obj->Sampler.DepthMode = GL_LUMINANCE; /* ARB_depth_texture */
+ obj->Sampler.CubeMapSeamless = GL_FALSE;
obj->Swizzle[0] = GL_RED;
obj->Swizzle[1] = GL_GREEN;
obj->Swizzle[2] = GL_BLUE;
@@ -251,6 +252,7 @@ _mesa_copy_texture_object( struct gl_texture_object *dest,
dest->Sampler.CompareMode = src->Sampler.CompareMode;
dest->Sampler.CompareFunc = src->Sampler.CompareFunc;
dest->Sampler.CompareFailValue = src->Sampler.CompareFailValue;
+ dest->Sampler.CubeMapSeamless = src->Sampler.CubeMapSeamless;
dest->Sampler.DepthMode = src->Sampler.DepthMode;
dest->_MaxLevel = src->_MaxLevel;
dest->_MaxLambda = src->_MaxLambda;
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index f86a8cff7a1..4b9dcb5d3b5 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -439,6 +439,20 @@ set_tex_parameteri(struct gl_context *ctx,
}
goto invalid_pname;
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+ if (ctx->Extensions.AMD_seamless_cubemap_per_texture) {
+ GLenum param = params[0];
+ if (param != GL_TRUE && param != GL_FALSE) {
+ goto invalid_param;
+ }
+ if (param != texObj->Sampler.CubeMapSeamless) {
+ flush(ctx);
+ texObj->Sampler.CubeMapSeamless = param;
+ }
+ return GL_TRUE;
+ }
+ goto invalid_pname;
+
default:
goto invalid_pname;
}
@@ -580,6 +594,7 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
case GL_TEXTURE_COMPARE_FUNC_ARB:
case GL_DEPTH_TEXTURE_MODE_ARB:
case GL_TEXTURE_SRGB_DECODE_EXT:
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
{
/* convert float param to int */
GLint p[4];
@@ -629,6 +644,7 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
case GL_TEXTURE_COMPARE_FUNC_ARB:
case GL_DEPTH_TEXTURE_MODE_ARB:
case GL_TEXTURE_SRGB_DECODE_EXT:
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
{
/* convert float param to int */
GLint p[4];
@@ -1235,6 +1251,14 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
}
break;
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+ if (ctx->Extensions.AMD_seamless_cubemap_per_texture) {
+ *params = (GLfloat) obj->Sampler.CubeMapSeamless;
+ }
+ else {
+ error = GL_TRUE;
+ }
+
default:
error = GL_TRUE;
break;
@@ -1396,6 +1420,14 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
}
break;
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+ if (ctx->Extensions.AMD_seamless_cubemap_per_texture) {
+ *params = (GLint) obj->Sampler.CubeMapSeamless;
+ }
+ else {
+ error = GL_TRUE;
+ }
+
default:
; /* silence warnings */
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 16:39:19 +0000