diff options
Diffstat (limited to 'src/mesa/slang/slang_link.c')
| -rw-r--r-- | src/mesa/slang/slang_link.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/src/mesa/slang/slang_link.c b/src/mesa/slang/slang_link.c index 8aa007bd1e..c89ab8b9f6 100644 --- a/src/mesa/slang/slang_link.c +++ b/src/mesa/slang/slang_link.c @@ -661,8 +661,8 @@ get_inputs_read_mask(GLenum target, GLuint index, GLboolean relAddr) else if (target == MESA_GEOMETRY_PROGRAM) { switch (index) { case GEOM_ATTRIB_VAR0: - mask = ((1U << (GEOM_ATTRIB_VAR0 + MAX_VARYING)) - 1) - - ((1U << GEOM_ATTRIB_VAR0) - 1); + mask = ((1ULL << (GEOM_ATTRIB_VAR0 + MAX_VARYING)) - 1) + - ((1ULL << GEOM_ATTRIB_VAR0) - 1); break; default: ; /* a non-array input attribute */ @@ -810,7 +810,25 @@ remove_extra_version_directives(GLchar *source) } } - +static int +vertices_per_prim(int prim) +{ + switch (prim) { + case GL_POINTS: + return 1; + case GL_LINES: + return 2; + case GL_TRIANGLES: + return 3; + case GL_LINES_ADJACENCY_ARB: + return 4; + case GL_TRIANGLES_ADJACENCY_ARB: + return 6; + default: + ASSERT(!"Bad primitive"); + return 3; + } +} /** * Return a new shader whose source code is the concatenation of @@ -847,6 +865,10 @@ concat_shaders(struct gl_shader_program *shProg, GLenum shaderType) return NULL; } + if (shaderType == GL_GEOMETRY_SHADER_ARB) { + totalLen += 32; + } + source = (GLchar *) malloc(totalLen + 1); if (!source) { free(shaderLengths); @@ -861,6 +883,14 @@ concat_shaders(struct gl_shader_program *shProg, GLenum shaderType) len += shaderLengths[i]; } } + if (shaderType == GL_GEOMETRY_SHADER_ARB) { + GLchar gs_pre[32]; + GLuint num_verts = vertices_per_prim(shProg->Geom.InputType); + _mesa_snprintf(gs_pre, 31, + "const int gl_VerticesIn = %d;\n", num_verts); + memcpy(source + len, gs_pre, strlen(gs_pre)); + len += strlen(gs_pre); + } source[len] = '\0'; /* printf("---NEW CONCATENATED SHADER---:\n%s\n------------\n", source); @@ -883,7 +913,6 @@ concat_shaders(struct gl_shader_program *shProg, GLenum shaderType) return newShader; } - /** * Search the shader program's list of shaders to find the one that * defines main(). |