diff options
author | Ian Romanick <idr@us.ibm.com> | 2003-08-23 00:12:46 +0000 |
---|---|---|
committer | Ian Romanick <idr@us.ibm.com> | 2003-08-23 00:12:46 +0000 |
commit | 63736723678ef30e7f90835cfbd48c520e39bf11 (patch) | |
tree | 602c0f78481c85b6c3024d2cea9100cc5102e928 | |
parent | 3baefe663bb15b4fd60921155de38c12ec2758c4 (diff) |
Trivial changes to add support for GL_ARB_point_sprite, which is a
subset of GL_NV_point_sprite (which was already supported).
-rw-r--r-- | src/mesa/main/attrib.c | 5 | ||||
-rw-r--r-- | src/mesa/main/enable.c | 8 | ||||
-rw-r--r-- | src/mesa/main/extensions.c | 3 | ||||
-rw-r--r-- | src/mesa/main/get.c | 58 | ||||
-rw-r--r-- | src/mesa/main/mtypes.h | 9 | ||||
-rw-r--r-- | src/mesa/main/points.c | 10 | ||||
-rw-r--r-- | src/mesa/main/texstate.c | 15 | ||||
-rw-r--r-- | src/mesa/swrast/s_points.c | 2 | ||||
-rw-r--r-- | src/mesa/swrast/s_pointtemp.h | 2 |
9 files changed, 70 insertions, 42 deletions
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c index 5299c5c1cdd..198bb34cbb9 100644 --- a/src/mesa/main/attrib.c +++ b/src/mesa/main/attrib.c @@ -502,7 +502,7 @@ pop_enable_group(GLcontext *ctx, const struct gl_enable_attrib *enable) GL_POINT_SMOOTH); TEST_AND_UPDATE(ctx->Point.SmoothFlag, enable->PointSmooth, GL_POINT_SMOOTH); - if (ctx->Extensions.NV_point_sprite) { + if (ctx->Extensions.NV_point_sprite || ctx->Extensions.ARB_point_sprite) { TEST_AND_UPDATE(ctx->Point.PointSprite, enable->PointSprite, GL_POINT_SPRITE_NV); } @@ -998,7 +998,8 @@ _mesa_PopAttrib(void) _mesa_PointParameterfEXT(GL_POINT_FADE_THRESHOLD_SIZE_EXT, point->Threshold); } - if (ctx->Extensions.NV_point_sprite) { + if (ctx->Extensions.NV_point_sprite + || ctx->Extensions.ARB_point_sprite) { GLuint u; for (u = 0; u < ctx->Const.MaxTextureUnits; u++) { _mesa_TexEnvi(GL_POINT_SPRITE_NV, GL_COORD_REPLACE_NV, diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index 3106a987f8a..8cb84d55d6e 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -48,6 +48,12 @@ return; \ } +#define CHECK_EXTENSION2(EXT1, EXT2, CAP) \ + if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2) { \ + _mesa_error(ctx, GL_INVALID_ENUM, "gl%sClientState(0x%x)", \ + state ? "Enable" : "Disable", CAP); \ + return; \ + } static void @@ -834,7 +840,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) /* GL_NV_point_sprite */ case GL_POINT_SPRITE_NV: - CHECK_EXTENSION(NV_point_sprite, cap); + CHECK_EXTENSION2(NV_point_sprite, ARB_point_sprite, cap); if (ctx->Point.PointSprite == state) return; FLUSH_VERTICES(ctx, _NEW_POINT); diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c index 10f65715edf..9122ff5a7aa 100644 --- a/src/mesa/main/extensions.c +++ b/src/mesa/main/extensions.c @@ -48,6 +48,7 @@ static const struct { { OFF, "GL_ARB_multitexture", F(ARB_multitexture) }, { OFF, "GL_ARB_occlusion_query", F(ARB_occlusion_query) }, { OFF, "GL_ARB_point_parameters", F(EXT_point_parameters) }, + { OFF, "GL_ARB_point_sprite", F(ARB_point_sprite) }, { OFF, "GL_ARB_shadow", F(ARB_shadow) }, { OFF, "GL_ARB_shadow_ambient", F(SGIX_shadow_ambient) }, { OFF, "GL_ARB_texture_border_clamp", F(ARB_texture_border_clamp) }, @@ -161,6 +162,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx) #if FEATURE_ARB_occlusion_query ctx->Extensions.ARB_occlusion_query = GL_TRUE; #endif + ctx->Extensions.ARB_point_sprite = GL_TRUE; ctx->Extensions.ARB_shadow = GL_TRUE; ctx->Extensions.ARB_texture_border_clamp = GL_TRUE; ctx->Extensions.ARB_texture_cube_map = GL_TRUE; @@ -301,6 +303,7 @@ void _mesa_enable_1_5_extensions(GLcontext *ctx) { ctx->Extensions.ARB_occlusion_query = GL_TRUE; + ctx->Extensions.ARB_point_sprite = GL_TRUE; ctx->Extensions.ARB_vertex_buffer_object = GL_TRUE; ctx->Extensions.ARB_texture_non_power_of_two = GL_TRUE; ctx->Extensions.EXT_shadow_funcs = GL_TRUE; diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c index 89281d22465..92d6a1d3a12 100644 --- a/src/mesa/main/get.c +++ b/src/mesa/main/get.c @@ -59,34 +59,43 @@ /* Check if named extension is enabled, if not generate error and return */ -#define CHECK_EXTENSION_B(EXTNAME, PNAME) \ - if (!ctx->Extensions.EXTNAME) { \ +#define CHECK1(E1, str, PNAME) \ + if (!ctx->Extensions.E1) { \ _mesa_error(ctx, GL_INVALID_VALUE, \ - "glGetBooleanv(0x%x)", (int) PNAME); \ + "glGet" str "v(0x%x)", (int) PNAME); \ return; \ - } - -#define CHECK_EXTENSION_I(EXTNAME, PNAME) \ - if (!ctx->Extensions.EXTNAME) { \ + } + +#define CHECK2(E1, E2, str, PNAME) \ + if (!ctx->Extensions.E1 && !ctx->Extensions.E2) { \ _mesa_error(ctx, GL_INVALID_VALUE, \ - "glGetIntegerv(0x%x)", (int) PNAME); \ + "glGet" str "v(0x%x)", (int) PNAME); \ return; \ - } + } + +#define CHECK_EXTENSION_B(EXTNAME, PNAME) \ + CHECK1(EXTNAME, "Boolean", PNAME ) + +#define CHECK_EXTENSION_I(EXTNAME, PNAME) \ + CHECK1(EXTNAME, "Integer", PNAME ) #define CHECK_EXTENSION_F(EXTNAME, PNAME) \ - if (!ctx->Extensions.EXTNAME) { \ - _mesa_error(ctx, GL_INVALID_VALUE, \ - "glGetFloatv(0x%x)", (int) PNAME); \ - return; \ - } + CHECK1(EXTNAME, "Float", PNAME ) #define CHECK_EXTENSION_D(EXTNAME, PNAME) \ - if (!ctx->Extensions.EXTNAME) { \ - _mesa_error(ctx, GL_INVALID_VALUE, \ - "glGetDoublev(0x%x)", (int) PNAME); \ - return; \ - } + CHECK1(EXTNAME, "Double", PNAME ) + +#define CHECK_EXTENSION2_B(EXT1, EXT2, PNAME) \ + CHECK2(EXT1, EXT2, "Boolean", PNAME) + +#define CHECK_EXTENSION2_I(EXT1, EXT2, PNAME) \ + CHECK2(EXT1, EXT2, "Integer", PNAME) + +#define CHECK_EXTENSION2_F(EXT1, EXT2, PNAME) \ + CHECK2(EXT1, EXT2, "Float", PNAME) +#define CHECK_EXTENSION2_D(EXT1, EXT2, PNAME) \ + CHECK2(EXT1, EXT2, "Double", PNAME) @@ -1362,7 +1371,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) /* GL_NV_point_sprite */ case GL_POINT_SPRITE_NV: - CHECK_EXTENSION_B(NV_point_sprite, pname); + CHECK_EXTENSION2_B(NV_point_sprite, ARB_point_sprite, pname); *params = ctx->Point.PointSprite; break; case GL_POINT_SPRITE_R_MODE_NV: @@ -2903,11 +2912,11 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params ) /* GL_NV_point_sprite */ case GL_POINT_SPRITE_NV: - CHECK_EXTENSION_B(NV_point_sprite, pname); + CHECK_EXTENSION2_D(NV_point_sprite, ARB_point_sprite, pname); *params = (GLdouble) ctx->Point.PointSprite; break; case GL_POINT_SPRITE_R_MODE_NV: - CHECK_EXTENSION_B(NV_point_sprite, pname); + CHECK_EXTENSION_D(NV_point_sprite, pname); *params = (GLdouble) ctx->Point.SpriteRMode; break; @@ -4418,7 +4427,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) /* GL_NV_point_sprite */ case GL_POINT_SPRITE_NV: - CHECK_EXTENSION_F(NV_point_sprite, pname); + CHECK_EXTENSION2_F(NV_point_sprite, ARB_point_sprite, pname); *params = (GLfloat) ctx->Point.PointSprite; break; case GL_POINT_SPRITE_R_MODE_NV: @@ -5971,7 +5980,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) /* GL_NV_point_sprite */ case GL_POINT_SPRITE_NV: - CHECK_EXTENSION_I(NV_point_sprite, pname); + CHECK_EXTENSION2_I(NV_point_sprite, ARB_point_sprite, pname); *params = (GLint) ctx->Point.PointSprite; break; case GL_POINT_SPRITE_R_MODE_NV: @@ -6421,6 +6430,7 @@ _mesa_GetString( GLenum name ) ctx->Extensions.EXT_stencil_wrap && ctx->Extensions.SGIS_generate_mipmap) { if (ctx->Extensions.ARB_occlusion_query && + ctx->Extensions.ARB_point_sprite && ctx->Extensions.ARB_vertex_buffer_object && ctx->Extensions.ARB_texture_non_power_of_two && ctx->Extensions.EXT_shadow_funcs) { diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 24054d92235..90fdd3b83c4 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -559,7 +559,7 @@ struct gl_enable_attrib { GLboolean VertexProgram; GLboolean VertexProgramPointSize; GLboolean VertexProgramTwoSide; - /* GL_NV_point_sprite */ + /* GL_ARB_point_sprite / GL_NV_point_sprite */ GLboolean PointSprite; }; @@ -846,9 +846,9 @@ struct gl_point_attrib { GLfloat MinSize, MaxSize; /**< GL_EXT_point_parameters */ GLfloat Threshold; /**< GL_EXT_point_parameters */ GLboolean _Attenuated; /**< True if Params != [1, 0, 0] */ - GLboolean PointSprite; /**< GL_NV_point_sprite */ - GLboolean CoordReplace[MAX_TEXTURE_UNITS]; /**< GL_NV_point_sprite */ - GLenum SpriteRMode; /**< GL_NV_point_sprite */ + GLboolean PointSprite; /**< GL_NV_point_sprite / GL_NV_point_sprite */ + GLboolean CoordReplace[MAX_TEXTURE_UNITS]; /**< GL_NV_point_sprite / GL_NV_point_sprite */ + GLenum SpriteRMode; /**< GL_NV_point_sprite (only!) */ }; @@ -1739,6 +1739,7 @@ struct gl_extensions GLboolean ARB_multisample; GLboolean ARB_multitexture; GLboolean ARB_occlusion_query; + GLboolean ARB_point_sprite; GLboolean ARB_shadow; GLboolean ARB_texture_border_clamp; GLboolean ARB_texture_compression; diff --git a/src/mesa/main/points.c b/src/mesa/main/points.c index 5d332a8e199..466be5712bf 100644 --- a/src/mesa/main/points.c +++ b/src/mesa/main/points.c @@ -207,6 +207,10 @@ _mesa_PointParameterfvEXT( GLenum pname, const GLfloat *params) } break; case GL_POINT_SPRITE_R_MODE_NV: + /* This is one area where ARB_point_sprite and NV_point_sprite + * differ. In ARB_point_sprite the POINT_SPRITE_R_MODE is + * always ZERO. NV_point_sprite adds the S and R modes. + */ if (ctx->Extensions.NV_point_sprite) { GLenum value = (GLenum) params[0]; if (value != GL_ZERO && value != GL_S && value != GL_R) { @@ -260,9 +264,9 @@ void _mesa_init_point( GLcontext * ctx ) ctx->Point.MinSize = 0.0; ctx->Point.MaxSize = ctx->Const.MaxPointSize; ctx->Point.Threshold = 1.0; - ctx->Point.PointSprite = GL_FALSE; /* GL_NV_point_sprite */ - ctx->Point.SpriteRMode = GL_ZERO; /* GL_NV_point_sprite */ + ctx->Point.PointSprite = GL_FALSE; /* GL_ARB_point_sprite / GL_NV_point_sprite */ + ctx->Point.SpriteRMode = GL_ZERO; /* GL_NV_point_sprite (only!) */ for (i = 0; i < MAX_TEXTURE_UNITS; i++) { - ctx->Point.CoordReplace[i] = GL_FALSE; /* GL_NV_point_sprite */ + ctx->Point.CoordReplace[i] = GL_FALSE; /* GL_ARB_point_sprite / GL_NV_point_sprite */ } } diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c index 72419922eb6..8110772d3c8 100644 --- a/src/mesa/main/texstate.c +++ b/src/mesa/main/texstate.c @@ -534,8 +534,9 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) } } else if (target == GL_POINT_SPRITE_NV) { - /* GL_NV_point_sprite */ - if (!ctx->Extensions.NV_point_sprite) { + /* GL_ARB_point_sprite / GL_NV_point_sprite */ + if (!ctx->Extensions.NV_point_sprite + && !ctx->Extensions.ARB_point_sprite) { _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(target=0x%x)", target ); return; } @@ -806,8 +807,9 @@ _mesa_GetTexEnvfv( GLenum target, GLenum pname, GLfloat *params ) } } else if (target == GL_POINT_SPRITE_NV) { - /* GL_NV_point_sprite */ - if (!ctx->Extensions.NV_point_sprite) { + /* GL_ARB_point_sprite / GL_NV_point_sprite */ + if (!ctx->Extensions.NV_point_sprite + && !ctx->Extensions.ARB_point_sprite) { _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(target)" ); return; } @@ -1020,8 +1022,9 @@ _mesa_GetTexEnviv( GLenum target, GLenum pname, GLint *params ) } } else if (target == GL_POINT_SPRITE_NV) { - /* GL_NV_point_sprite */ - if (!ctx->Extensions.NV_point_sprite) { + /* GL_ARB_point_sprite / GL_NV_point_sprite */ + if (!ctx->Extensions.NV_point_sprite + && !ctx->Extensions.ARB_point_sprite) { _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(target)" ); return; } diff --git a/src/mesa/swrast/s_points.c b/src/mesa/swrast/s_points.c index 1b5e502f412..096f8aa804b 100644 --- a/src/mesa/swrast/s_points.c +++ b/src/mesa/swrast/s_points.c @@ -199,7 +199,7 @@ _swrast_choose_point( GLcontext *ctx ) if (ctx->RenderMode==GL_RENDER) { if (ctx->Point.PointSprite) { - /* GL_NV_point_sprite */ + /* GL_ARB_point_sprite / GL_NV_point_sprite */ /* XXX this might not be good enough */ if (ctx->Point._Attenuated) USE(atten_sprite_point); diff --git a/src/mesa/swrast/s_pointtemp.h b/src/mesa/swrast/s_pointtemp.h index eda6cfe576d..f21f4f634dc 100644 --- a/src/mesa/swrast/s_pointtemp.h +++ b/src/mesa/swrast/s_pointtemp.h @@ -35,7 +35,7 @@ * SPECULAR = do separate specular color * LARGE = do points with diameter > 1 pixel * ATTENUATE = compute point size attenuation - * SPRITE = GL_NV_point_sprite + * SPRITE = GL_ARB_point_sprite / GL_NV_point_sprite * * Notes: LARGE and ATTENUATE are exclusive of each other. * TEXTURE requires RGBA |