rename argb -> rgba

drm/matrix.cpp

@@ -1018,7 +1018,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/matrix_cubesphere.cpp

@@ -1105,7 +1105,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/matrix_cubesphere_specular.cpp

@@ -1126,7 +1126,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/matrix_cubesphere_specular_suzanne.cpp

@@ -1188,7 +1188,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture.c

@@ -646,7 +646,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture_blur.c

@@ -663,7 +663,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_128x128_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_128x128_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture_blur_combined.c

@@ -707,7 +707,7 @@ int main()
   intermediate_handle[1] = create_colorbuffer(fd, texture_size, NULL);
 
   {
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
     for (int i = 0; i < texture_size / 4; i++) {
       ((uint32_t*)texturebuffer_ptr)[i] = ((uint32_t*)texture_buf)[i];

drm/texture_cube.c

@@ -765,7 +765,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture_cube_clear.c

@@ -935,7 +935,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture_cube_clear_zwrite.c

@@ -991,7 +991,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture_cube_clear_zwrite_vertex_shader.c

@@ -981,7 +981,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture_cube_clear_zwrite_vertex_shader_aos.c

@@ -1040,7 +1040,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture_cube_clear_zwrite_vertex_shader_optimize.c

@@ -981,7 +981,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture_cube_clear_zwrite_vertex_shader_optimize_zscale.c

@@ -990,7 +990,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture_cube_warping.c

@@ -996,7 +996,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

drm/texture_dual.c

@@ -699,10 +699,10 @@ int main()
 
   const int texture_size = 1024 * 1024 * 4;
   texturebuffer_handle[0] = load_texture(fd,
-                                         "../texture/butterfly_1024x1024_argb8888.data",
+                                         "../texture/butterfly_1024x1024_rgba8888.data",
                                          texture_size);
   texturebuffer_handle[1] = load_texture(fd,
-                                         "../texture/bird_1024x1024_argb8888.data",
+                                         "../texture/bird_1024x1024_rgba8888.data",
                                          texture_size);
 
   { // clear colorbuffer

drm/zbuffer_test.c

@@ -972,7 +972,7 @@ int main()
     assert(texturebuffer_ptr != MAP_FAILED);
 
     // copy texture
-    void * texture_buf = read_file("../texture/butterfly_1024x1024_argb8888.data");
+    void * texture_buf = read_file("../texture/butterfly_1024x1024_rgba8888.data");
     assert(texture_buf != NULL);
 
     for (int i = 0; i < texture_size / 4; i++) {

regs/assembler/fs/tex_validator.py

@@ -55,7 +55,7 @@ def validate_swizzle(token):
     return tuple(swizzles[c] for c in token.lexeme)
 
 def validate_mask_swizzle(token) -> tuple[AlphaMask, RGBMask]:
-    argb_masks = OrderedDict([
+    rgba_masks = OrderedDict([
         (b"none" , (AlphaMask.NONE, RGBMask.NONE)),
         (b"r"    , (AlphaMask.NONE, RGBMask.R)),
         (b"g"    , (AlphaMask.NONE, RGBMask.G)),
@@ -72,9 +72,9 @@ def validate_mask_swizzle(token) -> tuple[AlphaMask, RGBMask]:
         (b"gba"  , (AlphaMask.A, RGBMask.GB)),
         (b"rgba" , (AlphaMask.A, RGBMask.RGB)),
     ])
-    if token.lexeme not in argb_masks:
+    if token.lexeme not in rgba_masks:
         raise ValidatorError("invalid destination mask", token)
-    return argb_masks[token.lexeme]
+    return rgba_masks[token.lexeme]
 
 def validate_masks(ins_ast: parser.TEXInstruction):
     addresses = set()

src/float_colorbuffer.cpp

@@ -0,0 +1,115 @@
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include <fcntl.h>
+#include <sys/mman.h>
+
+#include "r500/3d_registers.h"
+#include "r500/3d_registers_undocumented.h"
+#include "r500/3d_registers_bits.h"
+#include "r500/indirect_buffer.h"
+#include "r500/shader.h"
+#include "r500/display_controller.h"
+
+#include "drm/buffer.h"
+#include "drm/drm.h"
+
+#include "math/float_types.hpp"
+#include "math/transform.hpp"
+#include "math/constants.hpp"
+
+#include "../model/model2.h"
+#include "../model/plane.h"
+
+#define CLEAR_SHADER 0
+#define PLANE_SHADER 1
+#define PARTICLE_SHADER 2
+#define TEXTURE_TILE_SHADER 3
+
+const char * vertex_shader_paths[] = {
+  "clear.vs.bin",
+};
+const int vertex_shader_paths_length = (sizeof (vertex_shader_paths)) / (sizeof (vertex_shader_paths[0]));
+const char * fragment_shader_paths[] = {
+  "clear.fs.bin",
+};
+const int fragment_shader_paths_length = (sizeof (fragment_shader_paths)) / (sizeof (fragment_shader_paths[0]));
+
+#define PARTICLE_TEXTURE 0
+
+const char * textures[] = {
+  "../texture/particle_32x32_rgba8888.data",
+};
+const int textures_length = (sizeof (textures)) / (sizeof (textures[0]));
+
+struct shaders {
+  struct shader_offset * vertex;
+  struct shader_offset * fragment;
+  int vertex_length;
+  int fragment_length;
+};
+
+int main()
+{
+  struct shaders shaders = {
+    .vertex = load_shaders(vertex_shader_paths, vertex_shader_paths_length),
+    .fragment = load_shaders(fragment_shader_paths, fragment_shader_paths_length),
+    .vertex_length = vertex_shader_paths_length,
+    .fragment_length = fragment_shader_paths_length,
+  };
+
+  void * rmmio = map_pci_resource2();
+
+  int fd = open("/dev/dri/card0", O_RDWR | O_CLOEXEC);
+  assert(fd != -1);
+
+  const int colorbuffer_size = 1600 * 1200 * 4;
+  int colorbuffer_handle[2];
+  int zbuffer_handle;
+  int * texturebuffer_handle;
+  int flush_handle;
+
+  void * colorbuffer_ptr[2];
+  void * zbuffer_ptr;
+
+  // colorbuffer
+  colorbuffer_handle[0] = create_buffer(fd, colorbuffer_size, &colorbuffer_ptr[0]);
+  colorbuffer_handle[1] = create_buffer(fd, colorbuffer_size, &colorbuffer_ptr[1]);
+  zbuffer_handle = create_buffer(fd, colorbuffer_size, &zbuffer_ptr);
+  flush_handle = create_flush_buffer(fd);
+  texturebuffer_handle = load_textures(fd, textures, textures_length);
+
+  fprintf(stderr, "colorbuffer handle[0] %d\n", colorbuffer_handle[0]);
+  fprintf(stderr, "colorbuffer handle[1] %d\n", colorbuffer_handle[1]);
+  fprintf(stderr, "zbuffer handle %d\n", zbuffer_handle);
+
+  int colorbuffer_ix = 0;
+  float theta = PI * 0.5;
+
+  while (true) {
+    int ib_dwords = indirect_buffer(shaders, theta);
+
+    drm_radeon_cs(fd,
+                  colorbuffer_handle[colorbuffer_ix],
+                  zbuffer_handle,
+                  flush_handle,
+                  texturebuffer_handle,
+                  textures_length,
+                  ib_dwords);
+
+    primary_surface_address(rmmio, colorbuffer_ix);
+
+    // next state
+    theta += 0.01f;
+    colorbuffer_ix = (colorbuffer_ix + 1) & 1;
+  }
+
+  close(fd);
+}

src/matrix_cubesphere.cpp

@@ -545,7 +545,7 @@ int indirect_buffer(shaders& shaders,
 }
 
 const char * textures[] = {
-  "../texture/butterfly_1024x1024_argb8888.data",
+  "../texture/butterfly_1024x1024_rgba8888.data",
 };
 const int textures_length = (sizeof (textures)) / (sizeof (textures[0]));
 

src/matrix_cubesphere_tiled.cpp

@@ -722,7 +722,7 @@ int _tile_texture(const shaders& shaders,
 }
 
 const char * textures[] = {
-  "../texture/butterfly_1024x1024_argb8888.data",
+  "../texture/butterfly_1024x1024_rgba8888.data",
 };
 const int textures_length = (sizeof (textures)) / (sizeof (textures[0]));