diff options
| author | Brian Paul <brianp@vmware.com> | 2009-09-01 15:51:23 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-09-01 17:39:31 -0600 |
| commit | b5ec0a68589c5d8f0d4be2556ea6d6b01fd4e37d (patch) | |
| tree | f86c6845c0bcacddf648580b18e6fe9728492d5c /src/mesa/main | |
| parent | f337e2c4954b4779dcf2c2b4e0e068cb3ed7b841 (diff) | |
mesa: simplify translate_tex_src_bit()
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/texenvprogram.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c index 0898581485..ea0aa448e1 100644 --- a/src/mesa/main/texenvprogram.c +++ b/src/mesa/main/texenvprogram.c @@ -241,27 +241,13 @@ static GLuint translate_mode( GLenum envMode, GLenum mode ) } -#define TEXTURE_UNKNOWN_INDEX 7 - /** * Translate TEXTURE_x_BIT to TEXTURE_x_INDEX. */ static GLuint translate_tex_src_bit( GLbitfield bit ) { - /* make sure number of switch cases is correct */ - assert(NUM_TEXTURE_TARGETS == 7); - switch (bit) { - case TEXTURE_1D_BIT: return TEXTURE_1D_INDEX; - case TEXTURE_2D_BIT: return TEXTURE_2D_INDEX; - case TEXTURE_RECT_BIT: return TEXTURE_RECT_INDEX; - case TEXTURE_3D_BIT: return TEXTURE_3D_INDEX; - case TEXTURE_CUBE_BIT: return TEXTURE_CUBE_INDEX; - case TEXTURE_1D_ARRAY_BIT: return TEXTURE_1D_ARRAY_INDEX; - case TEXTURE_2D_ARRAY_BIT: return TEXTURE_2D_ARRAY_INDEX; - default: - assert(0); - return TEXTURE_UNKNOWN_INDEX; - } + ASSERT(bit); + return _mesa_ffs(bit) - 1; } @@ -1230,7 +1216,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit) static void load_texture( struct texenv_fragment_program *p, GLuint unit ) { if (is_undef(p->src_texture[unit])) { - GLuint texTarget = p->state->unit[unit].source_index; + const GLuint texTarget = p->state->unit[unit].source_index; struct ureg texcoord; struct ureg tmp = get_tex_temp( p ); @@ -1242,9 +1228,6 @@ static void load_texture( struct texenv_fragment_program *p, GLuint unit ) texcoord = p->texcoord_tex[unit]; } - if (texTarget == TEXTURE_UNKNOWN_INDEX) - program_error(p, "TexSrcBit"); - /* TODO: Use D0_MASK_XY where possible. */ if (p->state->unit[unit].enabled) { |