diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_inlines.h')
-rw-r--r-- | src/gallium/drivers/r300/r300_state_inlines.h | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_state_inlines.h b/src/gallium/drivers/r300/r300_state_inlines.h new file mode 100644 index 0000000000..fd92c71756 --- /dev/null +++ b/src/gallium/drivers/r300/r300_state_inlines.h @@ -0,0 +1,384 @@ +/* + * Copyright 2009 Joakim Sindholt <opensource@zhasha.com> + * Corbin Simpson <MostAwesomeDude@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef R300_STATE_INLINES_H +#define R300_STATE_INLINES_H + +#include "pipe/p_format.h" + +#include "r300_reg.h" + +/* Some maths. These should probably find their way to u_math, if needed. */ + +static INLINE int pack_float_16_6x(float f) { + return ((int)(f * 6.0) & 0xffff); +} + +/* Blend state. */ + +static INLINE uint32_t r300_translate_blend_function(int blend_func) +{ + switch (blend_func) { + case PIPE_BLEND_ADD: + return R300_COMB_FCN_ADD_CLAMP; + case PIPE_BLEND_SUBTRACT: + return R300_COMB_FCN_SUB_CLAMP; + case PIPE_BLEND_REVERSE_SUBTRACT: + return R300_COMB_FCN_RSUB_CLAMP; + case PIPE_BLEND_MIN: + return R300_COMB_FCN_MIN; + case PIPE_BLEND_MAX: + return R300_COMB_FCN_MAX; + default: + debug_printf("r300: Unknown blend function %d\n", blend_func); + break; + } + return 0; +} + +/* XXX we can also offer the D3D versions of some of these... */ +static INLINE uint32_t r300_translate_blend_factor(int blend_fact) +{ + switch (blend_fact) { + case PIPE_BLENDFACTOR_ONE: + return R300_BLEND_GL_ONE; + case PIPE_BLENDFACTOR_SRC_COLOR: + return R300_BLEND_GL_SRC_COLOR; + case PIPE_BLENDFACTOR_SRC_ALPHA: + return R300_BLEND_GL_SRC_ALPHA; + case PIPE_BLENDFACTOR_DST_ALPHA: + return R300_BLEND_GL_DST_ALPHA; + case PIPE_BLENDFACTOR_DST_COLOR: + return R300_BLEND_GL_DST_COLOR; + case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: + return R300_BLEND_GL_SRC_ALPHA_SATURATE; + case PIPE_BLENDFACTOR_CONST_COLOR: + return R300_BLEND_GL_CONST_COLOR; + case PIPE_BLENDFACTOR_CONST_ALPHA: + return R300_BLEND_GL_CONST_ALPHA; + /* XXX WTF are these? + case PIPE_BLENDFACTOR_SRC1_COLOR: + case PIPE_BLENDFACTOR_SRC1_ALPHA: */ + case PIPE_BLENDFACTOR_ZERO: + return R300_BLEND_GL_ZERO; + case PIPE_BLENDFACTOR_INV_SRC_COLOR: + return R300_BLEND_GL_ONE_MINUS_SRC_COLOR; + case PIPE_BLENDFACTOR_INV_SRC_ALPHA: + return R300_BLEND_GL_ONE_MINUS_SRC_ALPHA; + case PIPE_BLENDFACTOR_INV_DST_ALPHA: + return R300_BLEND_GL_ONE_MINUS_DST_ALPHA; + case PIPE_BLENDFACTOR_INV_DST_COLOR: + return R300_BLEND_GL_ONE_MINUS_DST_COLOR; + case PIPE_BLENDFACTOR_INV_CONST_COLOR: + return R300_BLEND_GL_ONE_MINUS_CONST_COLOR; + case PIPE_BLENDFACTOR_INV_CONST_ALPHA: + return R300_BLEND_GL_ONE_MINUS_CONST_ALPHA; + /* XXX see above + case PIPE_BLENDFACTOR_INV_SRC1_COLOR: + case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: */ + default: + debug_printf("r300: Unknown blend factor %d\n", blend_fact); + break; + } + return 0; +} + +/* DSA state. */ + +static INLINE uint32_t r300_translate_depth_stencil_function(int zs_func) +{ + switch (zs_func) { + case PIPE_FUNC_NEVER: + return R300_ZS_NEVER; + case PIPE_FUNC_LESS: + return R300_ZS_LESS; + case PIPE_FUNC_EQUAL: + return R300_ZS_EQUAL; + case PIPE_FUNC_LEQUAL: + return R300_ZS_LEQUAL; + case PIPE_FUNC_GREATER: + return R300_ZS_GREATER; + case PIPE_FUNC_NOTEQUAL: + return R300_ZS_NOTEQUAL; + case PIPE_FUNC_GEQUAL: + return R300_ZS_GEQUAL; + case PIPE_FUNC_ALWAYS: + return R300_ZS_ALWAYS; + default: + debug_printf("r300: Unknown depth/stencil function %d\n", + zs_func); + break; + } + return 0; +} + +static INLINE uint32_t r300_translate_stencil_op(int s_op) +{ + switch (s_op) { + case PIPE_STENCIL_OP_KEEP: + return R300_ZS_KEEP; + case PIPE_STENCIL_OP_ZERO: + return R300_ZS_ZERO; + case PIPE_STENCIL_OP_REPLACE: + return R300_ZS_REPLACE; + case PIPE_STENCIL_OP_INCR: + return R300_ZS_INCR; + case PIPE_STENCIL_OP_DECR: + return R300_ZS_DECR; + case PIPE_STENCIL_OP_INCR_WRAP: + return R300_ZS_INCR_WRAP; + case PIPE_STENCIL_OP_DECR_WRAP: + return R300_ZS_DECR_WRAP; + case PIPE_STENCIL_OP_INVERT: + return R300_ZS_INVERT; + default: + debug_printf("r300: Unknown stencil op %d", s_op); + break; + } + return 0; +} + +static INLINE uint32_t r300_translate_alpha_function(int alpha_func) +{ + switch (alpha_func) { + case PIPE_FUNC_NEVER: + return R300_FG_ALPHA_FUNC_NEVER; + case PIPE_FUNC_LESS: + return R300_FG_ALPHA_FUNC_LESS; + case PIPE_FUNC_EQUAL: + return R300_FG_ALPHA_FUNC_EQUAL; + case PIPE_FUNC_LEQUAL: + return R300_FG_ALPHA_FUNC_LE; + case PIPE_FUNC_GREATER: + return R300_FG_ALPHA_FUNC_GREATER; + case PIPE_FUNC_NOTEQUAL: + return R300_FG_ALPHA_FUNC_NOTEQUAL; + case PIPE_FUNC_GEQUAL: + return R300_FG_ALPHA_FUNC_GE; + case PIPE_FUNC_ALWAYS: + return R300_FG_ALPHA_FUNC_ALWAYS; + default: + debug_printf("r300: Unknown alpha function %d", alpha_func); + break; + } + return 0; +} + +/* Texture sampler state. */ + +static INLINE uint32_t r300_translate_wrap(int wrap) +{ + switch (wrap) { + case PIPE_TEX_WRAP_REPEAT: + return R300_TX_REPEAT; + case PIPE_TEX_WRAP_CLAMP: + return R300_TX_CLAMP; + case PIPE_TEX_WRAP_CLAMP_TO_EDGE: + return R300_TX_CLAMP_TO_EDGE; + case PIPE_TEX_WRAP_CLAMP_TO_BORDER: + return R300_TX_CLAMP_TO_BORDER; + case PIPE_TEX_WRAP_MIRROR_REPEAT: + return R300_TX_REPEAT | R300_TX_MIRRORED; + case PIPE_TEX_WRAP_MIRROR_CLAMP: + return R300_TX_CLAMP | R300_TX_MIRRORED; + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: + return R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: + return R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; + default: + debug_printf("r300: Unknown texture wrap %d", wrap); + return 0; + } +} + +static INLINE uint32_t r300_translate_tex_filters(int min, int mag, int mip) +{ + uint32_t retval = 0; + switch (min) { + case PIPE_TEX_FILTER_NEAREST: + retval |= R300_TX_MIN_FILTER_NEAREST; + break; + case PIPE_TEX_FILTER_LINEAR: + retval |= R300_TX_MIN_FILTER_LINEAR; + break; + case PIPE_TEX_FILTER_ANISO: + retval |= R300_TX_MIN_FILTER_ANISO; + break; + default: + debug_printf("r300: Unknown texture filter %d\n", min); + break; + } + switch (mag) { + case PIPE_TEX_FILTER_NEAREST: + retval |= R300_TX_MAG_FILTER_NEAREST; + break; + case PIPE_TEX_FILTER_LINEAR: + retval |= R300_TX_MAG_FILTER_LINEAR; + break; + case PIPE_TEX_FILTER_ANISO: + retval |= R300_TX_MAG_FILTER_ANISO; + break; + default: + debug_printf("r300: Unknown texture filter %d\n", mag); + break; + } + switch (mip) { + case PIPE_TEX_MIPFILTER_NONE: + retval |= R300_TX_MIN_FILTER_MIP_NONE; + break; + case PIPE_TEX_MIPFILTER_NEAREST: + retval |= R300_TX_MIN_FILTER_MIP_NEAREST; + break; + case PIPE_TEX_MIPFILTER_LINEAR: + retval |= R300_TX_MIN_FILTER_MIP_LINEAR; + break; + default: + debug_printf("r300: Unknown texture filter %d\n", mip); + break; + } + + return retval; +} + +static INLINE uint32_t r300_anisotropy(float max_aniso) +{ + if (max_aniso >= 16.0f) { + return R300_TX_MAX_ANISO_16_TO_1; + } else if (max_aniso >= 8.0f) { + return R300_TX_MAX_ANISO_8_TO_1; + } else if (max_aniso >= 4.0f) { + return R300_TX_MAX_ANISO_4_TO_1; + } else if (max_aniso >= 2.0f) { + return R300_TX_MAX_ANISO_2_TO_1; + } else { + return R300_TX_MAX_ANISO_1_TO_1; + } +} + +/* Buffer formats. */ + +static INLINE uint32_t r300_translate_colorformat(enum pipe_format format) +{ + switch (format) { + /* 8-bit buffers */ + case PIPE_FORMAT_I8_UNORM: + return R300_COLOR_FORMAT_I8; + /* 16-bit buffers */ + case PIPE_FORMAT_R5G6B5_UNORM: + return R300_COLOR_FORMAT_RGB565; + case PIPE_FORMAT_A1R5G5B5_UNORM: + return R300_COLOR_FORMAT_ARGB1555; + case PIPE_FORMAT_A4R4G4B4_UNORM: + return R300_COLOR_FORMAT_ARGB4444; + /* 32-bit buffers */ + case PIPE_FORMAT_A8R8G8B8_UNORM: + return R300_COLOR_FORMAT_ARGB8888; + /* XXX Not in pipe_format + case PIPE_FORMAT_A32R32G32B32: + return R300_COLOR_FORMAT_ARGB32323232; + case PIPE_FORMAT_A16R16G16B16: + return R300_COLOR_FORMAT_ARGB16161616; */ + /* XXX Not in pipe_format + case PIPE_FORMAT_A10R10G10B10_UNORM: + return R500_COLOR_FORMAT_ARGB10101010; + case PIPE_FORMAT_A2R10G10B10_UNORM: + return R500_COLOR_FORMAT_ARGB2101010; + case PIPE_FORMAT_I10_UNORM: + return R500_COLOR_FORMAT_I10; */ + default: + debug_printf("r300: Implementation error: " \ + "Got unsupported color format %s in %s\n", + pf_name(format), __FUNCTION__); + break; + } + return 0; +} + +static INLINE uint32_t r300_translate_zsformat(enum pipe_format format) +{ + switch (format) { + /* 16-bit depth, no stencil */ + case PIPE_FORMAT_Z16_UNORM: + return R300_DEPTHFORMAT_16BIT_INT_Z; + /* 24-bit depth, 8-bit stencil */ + case PIPE_FORMAT_Z24S8_UNORM: + return R300_DEPTHFORMAT_24BIT_INT_Z_8BIT_STENCIL; + default: + debug_printf("r300: Implementation error: " \ + "Got unsupported ZS format %s in %s\n", + pf_name(format), __FUNCTION__); + break; + } + return 0; +} + +/* Non-CSO state. (For now.) */ + +static INLINE uint32_t r300_translate_gb_pipes(int pipe_count) +{ + switch (pipe_count) { + case 1: + return R300_GB_TILE_PIPE_COUNT_RV300; + break; + case 2: + return R300_GB_TILE_PIPE_COUNT_R300; + break; + case 3: + return R300_GB_TILE_PIPE_COUNT_R420_3P; + break; + case 4: + return R300_GB_TILE_PIPE_COUNT_R420; + break; + } + return 0; +} + +static INLINE uint32_t translate_vertex_data_type(int type) { + switch (type) { + case EMIT_1F: + case EMIT_1F_PSIZE: + return R300_DATA_TYPE_FLOAT_1; + break; + case EMIT_2F: + return R300_DATA_TYPE_FLOAT_2; + break; + case EMIT_3F: + return R300_DATA_TYPE_FLOAT_3; + break; + case EMIT_4F: + return R300_DATA_TYPE_FLOAT_4; + break; + case EMIT_4UB: + return R300_DATA_TYPE_BYTE; + break; + default: + debug_printf("r300: Implementation error: " + "Bad vertex data type!\n"); + assert(0); + break; + } + + return 0; +} + +#endif /* R300_STATE_INLINES_H */ |