diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_context.h')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_context.h | 185 |
1 files changed, 81 insertions, 104 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h index a5ec5ee46e..6279a67ab1 100644 --- a/src/mesa/drivers/dri/r300/r300_context.h +++ b/src/mesa/drivers/dri/r300/r300_context.h @@ -73,7 +73,6 @@ typedef struct r300_context *r300ContextPtr; } #include "r300_vertprog.h" -#include "r300_fragprog.h" #include "r500_fragprog.h" /** @@ -179,13 +178,6 @@ struct r300_tex_obj { GLuint bufAddr; /* Offset to start of locally shared texture block */ - GLuint dirty_state; /* Flags (1 per texunit) for - whether or not this texobj - has dirty hardware state - (pp_*) that needs to be - brought into the - texunit. */ - drm_radeon_tex_image_t image[6][RADEON_MAX_TEXTURE_LEVELS]; /* Six, for the cube faces */ @@ -581,9 +573,7 @@ struct r300_depthbuffer_state { }; struct r300_stencilbuffer_state { - GLuint clear; GLboolean hw_stencil; - }; /* Vertex shader state */ @@ -663,96 +653,40 @@ struct r300_vertex_program_cont { #define PFS_NUM_TEMP_REGS 32 #define PFS_NUM_CONST_REGS 16 -/* Mapping Mesa registers to R300 temporaries */ -struct reg_acc { - int reg; /* Assigned hw temp */ - unsigned int refcount; /* Number of uses by mesa program */ -}; +struct r300_pfs_compile_state; -/** - * Describe the current lifetime information for an R300 temporary - */ -struct reg_lifetime { - /* Index of the first slot where this register is free in the sense - that it can be used as a new destination register. - This is -1 if the register has been assigned to a Mesa register - and the last access to the register has not yet been emitted */ - int free; - - /* Index of the first slot where this register is currently reserved. - This is used to stop e.g. a scalar operation from being moved - before the allocation time of a register that was first allocated - for a vector operation. */ - int reserved; - - /* Index of the first slot in which the register can be used as a - source without losing the value that is written by the last - emitted instruction that writes to the register */ - int vector_valid; - int scalar_valid; - - /* Index to the slot where the register was last read. - This is also the first slot in which the register may be written again */ - int vector_lastread; - int scalar_lastread; -}; /** - * Store usage information about an ALU instruction slot during the - * compilation of a fragment program. + * Stores state that influences the compilation of a fragment program. */ -#define SLOT_SRC_VECTOR (1<<0) -#define SLOT_SRC_SCALAR (1<<3) -#define SLOT_SRC_BOTH (SLOT_SRC_VECTOR | SLOT_SRC_SCALAR) -#define SLOT_OP_VECTOR (1<<16) -#define SLOT_OP_SCALAR (1<<17) -#define SLOT_OP_BOTH (SLOT_OP_VECTOR | SLOT_OP_SCALAR) - -struct r300_pfs_compile_slot { - /* Bitmask indicating which parts of the slot are used, using SLOT_ constants - defined above */ - unsigned int used; - - /* Selected sources */ - int vsrc[3]; - int ssrc[3]; +struct r300_fragment_program_external_state { + struct { + /** + * If the sampler is used as a shadow sampler, + * this field is: + * 0 - GL_LUMINANCE + * 1 - GL_INTENSITY + * 2 - GL_ALPHA + * depending on the depth texture mode. + */ + GLuint depth_texture_mode : 2; + + /** + * If the sampler is used as a shadow sampler, + * this field is (texture_compare_func - GL_NEVER). + * [e.g. if compare function is GL_LEQUAL, this field is 3] + * + * Otherwise, this field is 0. + */ + GLuint texture_compare_func : 3; + } unit[16]; }; -/** - * Store information during compilation of fragment programs. - */ -struct r300_pfs_compile_state { - int nrslots; /* number of ALU slots used so far */ - - /* Track which (parts of) slots are already filled with instructions */ - struct r300_pfs_compile_slot slot[PFS_MAX_ALU_INST]; - - /* Track the validity of R300 temporaries */ - struct reg_lifetime hwtemps[PFS_NUM_TEMP_REGS]; - - /* Used to map Mesa's inputs/temps onto hardware temps */ - int temp_in_use; - struct reg_acc temps[PFS_NUM_TEMP_REGS]; - struct reg_acc inputs[32]; /* don't actually need 32... */ - - /* Track usage of hardware temps, for register allocation, - * indirection detection, etc. */ - GLuint used_in_node; - GLuint dest_in_node; -}; /** - * Store everything about a fragment program that is needed - * to render with that program. + * Stores an R300 fragment program in its compiled-to-hardware form. */ -struct r300_fragment_program { - struct gl_fragment_program mesa_program; - - GLcontext *ctx; - GLboolean translated; - GLboolean error; - struct r300_pfs_compile_state *cs; - +struct r300_fragment_program_code { struct { int length; GLuint inst[PFS_MAX_TEX_INST]; @@ -793,19 +727,51 @@ struct r300_fragment_program { int const_nr; int max_temp_idx; - - GLboolean WritesDepth; - GLuint optimization; }; -struct r500_fragment_program { +/** + * Store everything about a fragment program that is needed + * to render with that program. + */ +struct r300_fragment_program { struct gl_fragment_program mesa_program; - GLcontext *ctx; GLboolean translated; GLboolean error; - struct r300_pfs_compile_state *cs; + struct r300_fragment_program_external_state state; + struct r300_fragment_program_code code; + + GLboolean WritesDepth; + GLuint optimization; +}; + +struct r500_pfs_compile_state; + +struct r500_fragment_program_external_state { + struct { + /** + * If the sampler is used as a shadow sampler, + * this field is: + * 0 - GL_LUMINANCE + * 1 - GL_INTENSITY + * 2 - GL_ALPHA + * depending on the depth texture mode. + */ + GLuint depth_texture_mode : 2; + + /** + * If the sampler is used as a shadow sampler, + * this field is (texture_compare_func - GL_NEVER). + * [e.g. if compare function is GL_LEQUAL, this field is 3] + * + * Otherwise, this field is 0. + */ + GLuint texture_compare_func : 3; + } unit[16]; +}; + +struct r500_fragment_program_code { struct { GLuint inst0; GLuint inst1; @@ -822,17 +788,28 @@ struct r500_fragment_program { int inst_end; /* Hardware constants. - * Contains a pointer to the value. The destination of the pointer - * is supposed to be updated when GL state changes. - * Typically, this is either a pointer into - * gl_program_parameter_list::ParameterValues, or a pointer to a - * global constant (e.g. for sin/cos-approximation) - */ + * Contains a pointer to the value. The destination of the pointer + * is supposed to be updated when GL state changes. + * Typically, this is either a pointer into + * gl_program_parameter_list::ParameterValues, or a pointer to a + * global constant (e.g. for sin/cos-approximation) + */ const GLfloat *constant[PFS_NUM_CONST_REGS]; int const_nr; int max_temp_idx; +}; +struct r500_fragment_program { + struct gl_fragment_program mesa_program; + + GLcontext *ctx; + GLboolean translated; + GLboolean error; + + struct r500_fragment_program_external_state state; + struct r500_fragment_program_code code; + GLboolean writes_depth; GLuint optimization; @@ -849,7 +826,6 @@ struct r300_state { struct r300_texture_state texture; int sw_tcl_inputs[VERT_ATTRIB_MAX]; struct r300_vertex_shader_state vertex_shader; - struct r300_pfs_compile_state pfs_compile; struct r300_dma_region aos[R300_MAX_AOS_ARRAYS]; int aos_count; @@ -949,6 +925,7 @@ struct r300_context { driTextureObject swapped; int texture_depth; float initialMaxAnisotropy; + float LODBias; /* Clientdata textures; */ |