diff options
Diffstat (limited to 'mesalib/src/mesa/main/get.c')
| -rw-r--r-- | mesalib/src/mesa/main/get.c | 125 |
1 files changed, 120 insertions, 5 deletions
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c index 691380898..b13f9a3db 100644 --- a/mesalib/src/mesa/main/get.c +++ b/mesalib/src/mesa/main/get.c @@ -145,6 +145,7 @@ enum value_extra { EXTRA_GLSL_130, EXTRA_EXT_UBO_GS4, EXTRA_EXT_ATOMICS_GS4, + EXTRA_EXT_SHADER_IMAGE_GS4, }; #define NO_EXTRA NULL @@ -327,6 +328,12 @@ static const int extra_EXT_framebuffer_sRGB_and_new_buffers[] = { EXTRA_END }; +static const int extra_EXT_packed_float[] = { + EXT(EXT_packed_float), + EXTRA_NEW_BUFFERS, + EXTRA_END +}; + static const int extra_EXT_texture_array_es3[] = { EXT(EXT_texture_array), EXTRA_API_ES3, @@ -338,6 +345,11 @@ static const int extra_ARB_shader_atomic_counters_and_geometry_shader[] = { EXTRA_END }; +static const int extra_ARB_shader_image_load_store_and_geometry_shader[] = { + EXTRA_EXT_SHADER_IMAGE_GS4, + EXTRA_END +}; + EXTRA_EXT(ARB_texture_cube_map); EXTRA_EXT(EXT_texture_array); EXTRA_EXT(NV_fog_distance); @@ -376,6 +388,7 @@ EXTRA_EXT(ARB_texture_multisample); EXTRA_EXT(ARB_texture_gather); EXTRA_EXT(ARB_shader_atomic_counters); EXTRA_EXT(ARB_draw_indirect); +EXTRA_EXT(ARB_shader_image_load_store); static const int extra_ARB_color_buffer_float_or_glcore[] = { @@ -757,6 +770,45 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu ctx->Texture.Unit[unit].CurrentTex[d->offset]->Name; break; + /* GL_EXT_packed_float */ + case GL_RGBA_SIGNED_COMPONENTS_EXT: + { + /* Note: we only check the 0th color attachment. */ + const struct gl_renderbuffer *rb = + ctx->DrawBuffer->_ColorDrawBuffers[0]; + if (rb && _mesa_is_format_signed(rb->Format)) { + /* Issue 17 of GL_EXT_packed_float: If a component (such as + * alpha) has zero bits, the component should not be considered + * signed and so the bit for the respective component should be + * zeroed. + */ + GLint r_bits = + _mesa_get_format_bits(rb->Format, GL_RED_BITS); + GLint g_bits = + _mesa_get_format_bits(rb->Format, GL_GREEN_BITS); + GLint b_bits = + _mesa_get_format_bits(rb->Format, GL_BLUE_BITS); + GLint a_bits = + _mesa_get_format_bits(rb->Format, GL_ALPHA_BITS); + GLint l_bits = + _mesa_get_format_bits(rb->Format, GL_TEXTURE_LUMINANCE_SIZE); + GLint i_bits = + _mesa_get_format_bits(rb->Format, GL_TEXTURE_INTENSITY_SIZE); + + v->value_int_4[0] = r_bits + l_bits + i_bits > 0; + v->value_int_4[1] = g_bits + l_bits + i_bits > 0; + v->value_int_4[2] = b_bits + l_bits + i_bits > 0; + v->value_int_4[3] = a_bits + i_bits > 0; + } + else { + v->value_int_4[0] = + v->value_int_4[1] = + v->value_int_4[2] = + v->value_int_4[3] = 0; + } + } + break; + /* GL_ARB_vertex_buffer_object */ case GL_VERTEX_ARRAY_BUFFER_BINDING_ARB: case GL_NORMAL_ARRAY_BUFFER_BINDING_ARB: @@ -849,11 +901,11 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu v->value_float = ctx->Color.AlphaRefUnclamped; break; case GL_MAX_VERTEX_UNIFORM_VECTORS: - v->value_int = ctx->Const.VertexProgram.MaxUniformComponents / 4; + v->value_int = ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents / 4; break; case GL_MAX_FRAGMENT_UNIFORM_VECTORS: - v->value_int = ctx->Const.FragmentProgram.MaxUniformComponents / 4; + v->value_int = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents / 4; break; /* GL_ARB_texture_buffer_object */ @@ -1026,6 +1078,11 @@ check_extra(struct gl_context *ctx, const char *func, const struct value_desc *d api_found = (ctx->Extensions.ARB_shader_atomic_counters && _mesa_has_geometry_shaders(ctx)); break; + case EXTRA_EXT_SHADER_IMAGE_GS4: + api_check = GL_TRUE; + api_found = (ctx->Extensions.ARB_shader_image_load_store && + _mesa_has_geometry_shaders(ctx)); + break; case EXTRA_END: break; default: /* *e is a offset into the extension struct */ @@ -1747,7 +1804,7 @@ find_value_indexed(const char *func, GLenum pname, GLuint index, union value *v) case GL_VERTEX_BINDING_DIVISOR: if (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_instanced_arrays) goto invalid_enum; - if (index >= ctx->Const.VertexProgram.MaxAttribs) + if (index >= ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs) goto invalid_value; v->value_int = ctx->Array.ArrayObj->VertexBinding[VERT_ATTRIB_GENERIC(index)].InstanceDivisor; return TYPE_INT; @@ -1755,7 +1812,7 @@ find_value_indexed(const char *func, GLenum pname, GLuint index, union value *v) case GL_VERTEX_BINDING_OFFSET: if (!_mesa_is_desktop_gl(ctx)) goto invalid_enum; - if (index >= ctx->Const.VertexProgram.MaxAttribs) + if (index >= ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs) goto invalid_value; v->value_int = ctx->Array.ArrayObj->VertexBinding[VERT_ATTRIB_GENERIC(index)].Offset; return TYPE_INT; @@ -1763,9 +1820,67 @@ find_value_indexed(const char *func, GLenum pname, GLuint index, union value *v) case GL_VERTEX_BINDING_STRIDE: if (!_mesa_is_desktop_gl(ctx)) goto invalid_enum; - if (index >= ctx->Const.VertexProgram.MaxAttribs) + if (index >= ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs) goto invalid_value; v->value_int = ctx->Array.ArrayObj->VertexBinding[VERT_ATTRIB_GENERIC(index)].Stride; + + /* ARB_shader_image_load_store */ + case GL_IMAGE_BINDING_NAME: { + struct gl_texture_object *t; + + if (!ctx->Extensions.ARB_shader_image_load_store) + goto invalid_enum; + if (index >= ctx->Const.MaxImageUnits) + goto invalid_value; + + t = ctx->ImageUnits[index].TexObj; + v->value_int = (t ? t->Name : 0); + return TYPE_INT; + } + + case GL_IMAGE_BINDING_LEVEL: + if (!ctx->Extensions.ARB_shader_image_load_store) + goto invalid_enum; + if (index >= ctx->Const.MaxImageUnits) + goto invalid_value; + + v->value_int = ctx->ImageUnits[index].Level; + return TYPE_INT; + + case GL_IMAGE_BINDING_LAYERED: + if (!ctx->Extensions.ARB_shader_image_load_store) + goto invalid_enum; + if (index >= ctx->Const.MaxImageUnits) + goto invalid_value; + + v->value_int = ctx->ImageUnits[index].Layered; + return TYPE_INT; + + case GL_IMAGE_BINDING_LAYER: + if (!ctx->Extensions.ARB_shader_image_load_store) + goto invalid_enum; + if (index >= ctx->Const.MaxImageUnits) + goto invalid_value; + + v->value_int = ctx->ImageUnits[index].Layer; + return TYPE_INT; + + case GL_IMAGE_BINDING_ACCESS: + if (!ctx->Extensions.ARB_shader_image_load_store) + goto invalid_enum; + if (index >= ctx->Const.MaxImageUnits) + goto invalid_value; + + v->value_int = ctx->ImageUnits[index].Access; + return TYPE_INT; + + case GL_IMAGE_BINDING_FORMAT: + if (!ctx->Extensions.ARB_shader_image_load_store) + goto invalid_enum; + if (index >= ctx->Const.MaxImageUnits) + goto invalid_value; + + v->value_int = ctx->ImageUnits[index].Format; return TYPE_INT; } |