diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_tex.c')
-rw-r--r-- | src/mesa/drivers/dri/r300/r300_tex.c | 127 |
1 files changed, 30 insertions, 97 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_tex.c b/src/mesa/drivers/dri/r300/r300_tex.c index 5f54bcad9a..505951329f 100644 --- a/src/mesa/drivers/dri/r300/r300_tex.c +++ b/src/mesa/drivers/dri/r300/r300_tex.c @@ -52,112 +52,45 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "xmlpool.h" + +static unsigned int translate_wrap_mode(GLenum wrapmode) +{ + switch(wrapmode) { + case GL_REPEAT: return R300_TX_REPEAT; + case GL_CLAMP: return R300_TX_CLAMP; + case GL_CLAMP_TO_EDGE: return R300_TX_CLAMP_TO_EDGE; + case GL_CLAMP_TO_BORDER: return R300_TX_CLAMP_TO_BORDER; + case GL_MIRRORED_REPEAT: return R300_TX_REPEAT | R300_TX_MIRRORED; + case GL_MIRROR_CLAMP_EXT: return R300_TX_CLAMP | R300_TX_MIRRORED; + case GL_MIRROR_CLAMP_TO_EDGE_EXT: return R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; + case GL_MIRROR_CLAMP_TO_BORDER_EXT: return R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED; + default: + _mesa_problem(NULL, "bad wrap mode in %s", __FUNCTION__); + return 0; + } +} + + /** - * Set the texture wrap modes. + * Update the cached hardware registers based on the current texture wrap modes. * * \param t Texture object whose wrap modes are to be set - * \param swrap Wrap mode for the \a s texture coordinate - * \param twrap Wrap mode for the \a t texture coordinate */ - -static void r300SetTexWrap(r300TexObjPtr t, GLenum swrap, GLenum twrap, - GLenum rwrap) +static void r300UpdateTexWrap(r300TexObjPtr t) { - unsigned long hw_swrap = 0, hw_twrap = 0, hw_qwrap = 0; + struct gl_texture_object *tObj = t->base.tObj; t->filter &= - ~(R300_TX_WRAP_S_MASK | R300_TX_WRAP_T_MASK | R300_TX_WRAP_Q_MASK); + ~(R300_TX_WRAP_S_MASK | R300_TX_WRAP_T_MASK | R300_TX_WRAP_R_MASK); - switch (swrap) { - case GL_REPEAT: - hw_swrap |= R300_TX_REPEAT; - break; - case GL_CLAMP: - hw_swrap |= R300_TX_CLAMP; - break; - case GL_CLAMP_TO_EDGE: - hw_swrap |= R300_TX_CLAMP_TO_EDGE; - break; - case GL_CLAMP_TO_BORDER: - hw_swrap |= R300_TX_CLAMP_TO_BORDER; - break; - case GL_MIRRORED_REPEAT: - hw_swrap |= R300_TX_REPEAT | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_EXT: - hw_swrap |= R300_TX_CLAMP | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_TO_EDGE_EXT: - hw_swrap |= R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_TO_BORDER_EXT: - hw_swrap |= R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED; - break; - default: - _mesa_problem(NULL, "bad S wrap mode in %s", __FUNCTION__); - } + t->filter |= translate_wrap_mode(tObj->WrapS) << R300_TX_WRAP_S_SHIFT; - switch (twrap) { - case GL_REPEAT: - hw_twrap |= R300_TX_REPEAT; - break; - case GL_CLAMP: - hw_twrap |= R300_TX_CLAMP; - break; - case GL_CLAMP_TO_EDGE: - hw_twrap |= R300_TX_CLAMP_TO_EDGE; - break; - case GL_CLAMP_TO_BORDER: - hw_twrap |= R300_TX_CLAMP_TO_BORDER; - break; - case GL_MIRRORED_REPEAT: - hw_twrap |= R300_TX_REPEAT | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_EXT: - hw_twrap |= R300_TX_CLAMP | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_TO_EDGE_EXT: - hw_twrap |= R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_TO_BORDER_EXT: - hw_twrap |= R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED; - break; - default: - _mesa_problem(NULL, "bad T wrap mode in %s", __FUNCTION__); - } + if (tObj->Target != GL_TEXTURE_1D) { + t->filter |= translate_wrap_mode(tObj->WrapT) << R300_TX_WRAP_T_SHIFT; - switch (rwrap) { - case GL_REPEAT: - hw_qwrap |= R300_TX_REPEAT; - break; - case GL_CLAMP: - hw_qwrap |= R300_TX_CLAMP; - break; - case GL_CLAMP_TO_EDGE: - hw_qwrap |= R300_TX_CLAMP_TO_EDGE; - break; - case GL_CLAMP_TO_BORDER: - hw_qwrap |= R300_TX_CLAMP_TO_BORDER; - break; - case GL_MIRRORED_REPEAT: - hw_qwrap |= R300_TX_REPEAT | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_EXT: - hw_qwrap |= R300_TX_CLAMP | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_TO_EDGE_EXT: - hw_qwrap |= R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_TO_BORDER_EXT: - hw_qwrap |= R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED; - break; - default: - _mesa_problem(NULL, "bad R wrap mode in %s", __FUNCTION__); + if (tObj->Target == GL_TEXTURE_3D) + t->filter |= translate_wrap_mode(tObj->WrapR) << R300_TX_WRAP_R_SHIFT; } - - t->filter |= hw_swrap << R300_TX_WRAP_S_SHIFT; - t->filter |= hw_twrap << R300_TX_WRAP_T_SHIFT; - t->filter |= hw_qwrap << R300_TX_WRAP_Q_SHIFT; } static GLuint aniso_filter(GLfloat anisotropy) @@ -281,7 +214,7 @@ static r300TexObjPtr r300AllocTexObj(struct gl_texture_object *texObj) make_empty_list(&t->base); - r300SetTexWrap(t, texObj->WrapS, texObj->WrapT, texObj->WrapR); + r300UpdateTexWrap(t); r300SetTexFilter(t, texObj->MinFilter, texObj->MagFilter, texObj->MaxAnisotropy); r300SetTexBorderColor(t, texObj->_BorderChan); } @@ -1071,7 +1004,7 @@ static void r300TexParameter(GLcontext * ctx, GLenum target, case GL_TEXTURE_WRAP_S: case GL_TEXTURE_WRAP_T: case GL_TEXTURE_WRAP_R: - r300SetTexWrap(t, texObj->WrapS, texObj->WrapT, texObj->WrapR); + r300UpdateTexWrap(t); break; case GL_TEXTURE_BORDER_COLOR: |